Pool Deck Build Guide

24' Above-Ground Pool Deck โ€” DecksGo Plan 18-42
14'-0" ร— 14'-8" framing + 4' stair projection ยท Trex Transcend Lineage Rainier

Contents

  1. Overview & Key Specifications
  2. Phase 1: Post Anchors & Posts
  3. Phase 2: Beams
  4. Phase 3: Joists
  5. Phase 4: Rim Joist & Curved Section
  6. Phase 5: Diagonal Bracing
  7. Phase 6: Trex Decking
  8. Phase 7: Railings, Stairs, Benches
  9. Hardware Swap List (Return / Buy)
  10. Complete Hardware & Lumber Verification
Compiled August 8, 2026 (Rev 2 โ€” audit updates: balusters, railing bolts, treads/risers, plug screws) ยท Follow plan sheets A1.0โ€“A4.0 alongside this guide
Modification from plan: joists at 12" OC (plan: 16" OC) for Trex firmness

Pool Deck Build - Overview

Project: Pool deck around 24' above-ground pool
Plan: DecksGo Plan 18-42 (following plan specs)

Dimensions at a glance:
Hardware exchange required: Some items in the initial order don't match the plan's framing method. See Hardware Swap List before starting.

โš  Open Items โ€” resolve before the phase that needs them

Audit findings from cross-checking the plan, both invoices, and these instructions (Aug 2026). Cross each off as it's handled. The buy-list items below are all folded into the Hardware Swap List.

Build Phases

Phase 1: Post Anchors & Posts

Install Simpson ABA66Z post anchors with 1/2" wedge anchors. Rough-cut each 6x6 post to its saddle-to-laser measurement + ~6" (heights vary with the slope), install and plumb on anchors, then laser-mark, cut to height, and notch in place.

Phase 2: Beams

Build three 2-ply 2x8 beams. Install in notched post tops. Bolt through with (2) 1/2" x 6-1/2" bolts per post.

Phase 3: Joists

Install 2x8 PT joists at 12" OC (modified from 16" OC for Trex). Attach with Simpson H2.5AZ hurricane ties. Apply Trex Protect joist tape.

Phase 4: Rim Joist & Curved Section

Install straight rim joists on back and sides. Kerf-cut and install curved rim joist on pool side. Add blocking per plan.

Phase 5: Diagonal Bracing

Install 2x4 diagonal bracing between posts and beams with 3/8" x 8" carriage bolts. Required per A3.4 detail 02.

Phase 6: Trex Decking

Install Trex Transcend Lineage Rainier with Universal Hidden Clips. Perimeter and curve with Cortex/Trex plugs.

Phase 7: Railings, Stairs, Benches

Build 36" guardrails. Install stairs (2x12 stringers). Optional benches.

Hardware Swap List

Items to return and items to purchase to align with plan specs.

Complete Hardware & Lumber Verification

Line-by-line cross-reference of every plan requirement against your actual invoice. Full audit.

Key Specifications

ElementSpecification
Deck size (framing)14'-0" W ร— 14'-8" D (with cantilevers), 202.5 sq ft effective
Deck top elevation4'-6 1/4" above grade (flush with pool coping)
Footings9 total, 12" sonotubes with 24" bell footings (upsized from plan's 10")
ConcreteQuikrete 5000 (34 bags)
Posts6x6 PT #2 SYP GC, rough-cut per footing (measured + ~6" margin), installed, then cut to height and notched in place
Post anchorsSimpson ABA66Z Z-MAX (single center anchor)
Concrete anchor1/2" x 5-1/2" Torquemaster Blue Wedge Anchor Hot Galv
Beams2-ply 2x8 PT SYP, three beams running perpendicular to pool
Beam-to-post(2) 1/2" x 6-1/2" hex bolts with washers per connection (plan minimum 6")
Joists2x8 PT SYP at 12" OC MODIFIED (plan called for 16")
Joist-to-beamSimpson H2.5AZ hurricane ties (50 available)
Joist tapeTrex Protect 1-5/8" (joists) and 3-1/8" (beams)
Rim joist2x8 PT SYP; curved section kerf-cut per A1.0 detail 02
Diagonal bracing2x4 PT with 3/8" x 8" carriage bolts (per A3.4)
DeckingTrex Transcend Lineage Rainier grooved edge (528 LF + 64 LF)
Decking fastenersTrex Universal Hidden Clips + Trex Plugs (perimeter/curve)
FasciaTrex Transcend Lineage 1x12 Rainier (9 pieces)
Railing posts4x4 PT (10 pieces at 8')
Guardrail36" tall (per plan) โ€” verify pool barrier code first (CT may require 48" and/or self-latching gate at stairs; see Open Items)
Stair stringers2x12 PT (4 pieces at 10')
Pool-to-deck gap1" between decking and coping (per A1.2)

Modification From Original Plan

Joist spacing reduced from 16" OC to 12" OC for firmer feel with Trex Transcend Lineage composite decking.

Reference Sheets

Phase 1: Post Anchors & Posts

Install 9 Simpson ABA66Z post anchors with 1/2" wedge anchors on cured concrete footings. Rough-cut nine 6x6 PT posts, install and plumb them on the anchors, then use the laser to mark final height and cut and notch each post IN PLACE.

Post Grid Layout (top-down)

Pool (24 ft diameter) โ€” 1" gap to decking Beams 3 beams, ~14'-8" each 14'-0" total width 4'-11 7/8" 5'-0 1/8" 14'-8" depth 5'-4" 5'-4" 6x6 PT post in 12" sonotube (typ.) 2'-0" cant. Note: middle post row is 1/8" left of true center per plan
Top-down view. Pool at top (curved). Deck framing outline dashed. Beams run through columns of 3 posts, perpendicular to pool.
Wait time: Quikrete 5000 needs at least 3-5 days cure before installing post anchors. Wait 7 days before applying framing loads (beams and joists).

Hardware for This Phase

ItemQuantitySource
Simpson ABA66Z 6x6 Post Base Z-MAX9On hand (Bushka order)
1/2" x 5-1/2" Torquemaster Blue Wedge Anchor Hot Galv9On hand (Bushka order)
Simpson SD10 x 2-1/2" Strong-Drive Connector Screws~75 (8 per anchor ร— 9)NEED TO BUY
6x6 PT posts (12' lengths)9On hand (cut to length on-site)
Screw type matters: ABA66Z accepts either 16d common nails (0.162" ร— 3-1/2") or Simpson SD10 ร— 2-1/2" Strong-Drive Connector screws. Do NOT use SDS Heavy-Duty screws (those are for post caps and other heavier connectors) or SD9 screws (too small for the ABA's larger fastener holes).

Tools

Part A: Install ABA66Z Post Bases

Step 1: Mark Post Centers on Concrete

1Mark the post center on each footing top.

Use plumb bob dropped from the string crossing above (if strings still up), OR triangulate from adjacent footings using measured distances.

Step 2: Drill Center Anchor Hole

2Drill a single 1/2" hole at each post center mark.

Silica dust: Wear a P100 respirator when drilling concrete.

Step 3: Position ABA66Z Base and Install Anchor

3Place the ABA66Z base plate over the drilled hole, then drive the anchor through both.

Why this order: Setting the base plate first, then driving the anchor through it, means the anchor stays put once it's set โ€” no need to remove the nut, slide the base on, and re-thread the nut. One clean install.

Step 4: Torque the Anchor

4Tighten the nut to the specified torque.

Concrete strength note: Quikrete 5000 reaches 5,000 psi at 28 days โ€” well above what wedge anchors are designed for (specs are typically based on 2,500-4,000 psi concrete). At 7 days cure, Quikrete 5000 is already around 3,500 psi. Higher-strength concrete gives you MORE holding power, not less, and doesn't change the install torque.
Use a torque wrench for the final set โ€” not an impact driver. Impact drivers can over-torque and either strip the anchor threads or crack the concrete around the anchor.

Part B: Rough-Cut and Install Posts

Method: Instead of measuring each post length and cutting on the ground, posts are installed OVER-LENGTH, then marked with the laser and cut to final height in place. This eliminates measure-and-transfer errors โ€” the laser line IS the reference, marked directly on the standing post.

Step 5: Set Laser at Deck-Top Elevation

5Set the 360ยฐ laser at the top of the pool coping elevation.

Step 6: Rough-Cut Each Post โ€” Measured, Not One Fixed Length

The yard slopes heavily, so post heights vary a lot โ€” back-row posts will be noticeably taller than pool-side posts. Do NOT rough-cut all 9 to one length. Each post gets its own quick measurement.

6Measure each footing and rough-cut its post to that measurement plus margin.

Step 7: Mark the Notch Face on Each Post

Do this BEFORE standing each post. Once 8 screws are driven through the ABA66Z, the post cannot be rotated. Mark the face that will get notched (the beam-side face) on the TOP of each post with a big marker arrow, and orient all 9 posts consistently as you set them. Beams run PERPENDICULAR to the pool โ€” see the notch diagram below in Part D.

Step 8: Set, Plumb, Screw, and Brace Each Post

8Install each rough-cut post into its ABA66Z saddle โ€” completely.

Fill every hole in the ABA66Z. Skipping holes reduces the anchor's rated load capacity per Simpson's spec table (920 lb uplift, 11,415 lb download when fully fastened). The post must be rigid โ€” plumbed, fully screwed, and braced โ€” before any in-place cutting in Part C.

Part C: Mark and Cut Posts to Final Height โ€” In Place

The laser was set at pool-coping elevation back in Step 5. If any time has passed or the tripod may have been bumped, verify the line still sits level with the top of the coping before marking.

Step 9: Mark the Cut Line on Each Post

Cut line = laser line โˆ’ 8-1/4"

The 8-1/4" accounts for:

The beam sits IN the notch (cut into the top of the post), so beam depth isn't subtracted.

9Mark each post where it needs to be cut.

Step 10: Cut Each Post at the Line โ€” In Place

10Cut each standing post at its marked line using the four-sided technique.

After cutting all 9, sweep the laser across the post tops as a check: every top should now sit exactly 8-1/4" below the laser line. Any post more than 1/8" off โ€” re-cut or plan a shim in the notch.

Part D: Notch Post Tops โ€” In Place

Per A3.1 detail 01:

Notch DimensionSize
Depth from top of post (measured downward)7-1/4" (matches 2x8 beam depth)
Width into post face (how far the notch cuts in)3" (matches 2-ply 2x8 beam width)
Which face gets notchedLEFT or RIGHT face (choose one, be consistent all 9 posts)
Post material remaining behind notch2-1/2" (5-1/2" post width minus 3" notch)
Notch orientation: Beams run PERPENDICULAR to the pool through each column of 3 posts. The notch is cut into ONE face (left or right) at the top of the post, forming an L-shaped corner cutout. Do NOT notch through the center of the post.
Side view (post from the side) Post (cut to height in place) 7-1/4" deep (beam depth) 3" 2-1/2" notch remain Beam sits in here (2) 1/2"ร—6" through-bolts ABA66Z base Top-down view (looking down) Notch (cut out) Post material 3" notch 2-1/2" 5-1/2" (6x6) Beam runs this way (perpendicular to pool)
Left: side view showing the 7-1/4" deep ร— 3" wide L-shaped notch. Right: top-down view showing which face is notched. All 9 posts get the same notch on the same face.

Step 11: Cut the Notch

11Cut the notch on each standing post.

The saw only cuts 2-5/8" deep; finish the last 3/8" of notch depth with chisel or handsaw to get the full 3" depth.

In-place notching note: The horizontal kerf cuts are comfortable at standing height, but there's no way to register the saw shoe for a vertical rip from the post top โ€” that's why this method uses kerf-and-chisel only. Expect ~15-20 minutes per post. If the first post fights you, the fallback is clean: mark the notch, back out the 8 SD10 screws, notch the post on sawhorses, and reinstall โ€” the ABA66Z saddle re-seats the post identically, so no accuracy is lost. (New screws in the same holes are fine per Simpson if the holes aren't stripped.)
All 9 notches must face the same direction (all left OR all right) so beams align consistently through their columns. This was locked in back in Step 6 when you marked the notch faces โ€” verify the arrow before cutting each notch.

Completion Checklist

Common Problems & Fixes

Wedge anchor spins when tightening

Hole is oversized or concrete crumbled around it. Move to a new location if possible, or use epoxy to secure.

Post is 1/4" too tall

Trim with circular saw.

Post is 1/4" too short

Shim under the beam later with hardwood or 1/4" plywood shim placed in the notch.

ABA66Z position drifts off center before tightening

Loosen nut, slide base horizontally to correct position (up to 3/4" adjustment available), retighten.

Post won't plumb

Check that ABA66Z is centered on the anchor slot. Loosen anchor nut, adjust base position slightly, retighten. Then re-plumb post. If post is warped, rotate 90ยฐ and try a different face โ€” this only works BEFORE the SD10 screws go in, another reason to plumb carefully before screwing.

Four-sided cut doesn't meet โ€” ledge at the center

The wrapped line didn't close on itself, or the saw shoe drifted. Small ledge (1/16"): knock flat with a chisel or rasp โ€” the beam won't care. Larger: re-wrap the line with the Speed Square 1/4" lower and re-cut all four faces.

In-place notching is fighting you

Mark the notch, back out the 8 SD10 screws, notch the post on sawhorses, reinstall in the saddle, re-plumb, drive the screws back. The saddle re-seats the post identically โ€” no accuracy lost.

SD10 screw won't drive fully

PT lumber can be very dry. Predrill with a 3/16" bit through the ABA66Z flange hole into the post first, then drive the SD10 screw.

Phase 2: Beams

Build three 2-ply 2x8 PT beams. Install in notched post tops. Bolt with (2) 1/2" x 6-1/2" bolts per post connection (plan says 6" minimum โ€” buy 6-1/2", see hardware note below).

Beam Layout

Three beams run PERPENDICULAR to the pool, through each column of 3 posts:

Each beam sits in NOTCHES on 3 posts and cantilevers 2'-0" past the outer posts on both ends. Total beam length โ‰ˆ 14'-8". See Phase 1 post grid diagram for the top-down layout.

Wait for cure: Do not install beams until concrete has cured at least 7 days.

Hardware for This Phase

ItemQuantitySource
2x8 PT SYP at 14'2 piecesOn hand (Bushka: BEAMS)
2x8 PT SYP at 16'4 piecesOn hand (Bushka: BEAMS)
#10 wood screws, 2-1/2" long (exterior grade)~100 (1 lb box)NEED TO BUY
1/2" x 6-1/2" hex bolts (hot-dip galv)18NEED TO BUY โ€” plan says 6" MINIMUM, but the bolt passes through 5-1/2" of wood; a 6" bolt leaves barely enough thread for washer + nut. 6-1/2" is the right buy.
1/2" flat washers (hot-dip galv)36NEED TO BUY (2 per bolt)
1/2" hex nuts (hot-dip galv)18NEED TO BUY

Tools

Part A: Build the Beams (Ground Work)

Step 1: Cut Beam Members to Length

1Cut 2 pieces of 2x8 PT for each of the 3 beams (6 pieces total).

Which beam gets the shorter 14' pieces? Use them for the MIDDLE column beam. That beam's ends are cantilevered but not near the deck corners, so slightly reduced cantilever is structurally fine. The OUTER two column beams (from 16' pieces) get the full 14'-8" length with full 2' cantilevers.

Step 2: Check for Crown

2Sight along each 2x8 to find its natural crown (bow).

Step 3: Laminate the 2 Plies

Per A3.1 detail 02: "#10 WOOD SCREWS MIN. 2-1/2" LONG, STAGGERED IN 2 ROWS. 16" TYPICAL. 2 THREADED SCREWS AT EACH END."

3Screw the two 2x8s together face-to-face.

Beam side view โ€” #10 screw stagger pattern Row 1 Row 2 2" 2" 16" 16" 8" stagger = end screws (2 per end, closer than 16") = #10 x 2-1/2" wood screws
Beam laminated face-to-face. Row 1 at 2" from top, Row 2 at 2" from bottom. Screws every 16" per row, offset 8" so alternates every 8" along the beam. Extra pair at each end.
Count: ~11 screws per row ร— 2 rows = ~22 screws per beam + 4 end screws = ~26 per beam. Times 3 beams = ~78 screws total.

Part B: Install Beams on Posts

Step 4: Lift Beam Onto Posts

4Lift each 2-ply beam onto the 3 notched posts of its column.

Cantilever check: Measure from the outer post face to the end of the beam on both sides โ€” should be 2'-0" (24") equal on each end. Slide the beam if needed before securing.

Step 5: Verify Beam Level

5Use laser or level to verify beam top is level along its length.

Step 6: Drill and Bolt Beam to Each Post

Per A3.1 detail 01: "(2) 1/2" DIAMETER x 6" LONG (MIN.) BOLTS WITH WASHERS"

Top-down view (looking down at post top) Beam (3" wide, 2-ply) Post material 2-1/2" 3" (beam) 2-1/2" 5-1/2" (6x6 face) Top bolt Bottom bolt Side view (looking at post face) Beam in notch 7-1/4" (2x8 depth) 2" from top 2" from bot. ~3-1/4" apart (2) 1/2" ร— 6-1/2" HDG bolts with washers Bolts pass through: 2-1/2" post material + 3" beam = 5-1/2" total. 6-1/2" bolt gives 1" for washer + nut.
Left: top-down showing beam in the notch, bolts go through the back 2-1/2" of post + through the beam. Right: side view showing bolt positions โ€” 2" from top and 2" from bottom of the beam.
Understanding the geometry: Because you notched the posts, the beam sits INSIDE a cutout in the top of each post. Looking down from above, the notch removed 3" of the post (making room for the beam), and 2-1/2" of post material remains behind the beam. The bolts pass through the remaining 2-1/2" of post material AND through the 3" thick beam โ€” a total of 5-1/2" of material. That's why the buy list specifies 6-1/2" bolts: a 6" bolt (the plan's stated minimum) leaves only ~1/2" for the washer and nut, which is marginal; 6-1/2" gives a full inch of thread on the far side.

6At each post, drill and install 2 through-bolts.

Drill BOTH bolt holes at one post before inserting either bolt, then install both bolts together. This keeps the beam from shifting between drill operations.
Bit length: You need a 1/2" drill bit at least 9" long (or a 12" ship auger bit) to reach all the way through the post + beam and still have shank in the drill chuck. Standard 6" bits are too short.

Step 7: Repeat for All 3 Beams

7Install left, middle, and right column beams the same way.

Each beam gets 6 bolts total (2 per post ร— 3 posts). Total for all 3 beams: 18 bolts.

Part C: Verify Alignment

Step 8: Check Beams Parallel

8Measure between adjacent beams at multiple points.

Step 9: Verify Beam Tops at Same Elevation

9Use laser to verify all 3 beam tops are at the same level.

Any variance greater than 1/8" between beams means joists won't sit flat. Address by shimming beams or trimming posts before proceeding.

Completion Checklist

Common Problems & Fixes

Beam doesn't sit level across 3 posts

Verify each post is the same height. If one post is 1/4" too tall, trim with Sawzall. If too short, shim with hardwood shim in the notch.

Cantilever isn't 2'-0" equal on both ends

Slide beam left or right in the notches to center it before bolting. If beam is too short overall, cantilever less on each end. If too long, trim off excess.

Beam won't drop into notch

Notch may be too shallow or narrow. Re-check dimensions (7-1/4" deep ร— 3" wide). Enlarge with chisel or Sawzall.

1/2" bolt is tight in hole

Use 9/16" drill bit instead of 1/2" for easier bolt insertion. Still holds securely.

Phase 3: Joists

Install 2x8 PT joists across the 3 beams at 12" OC MODIFIED (plan called for 16" OC). Attach with Simpson H2.5AZ hurricane ties. Apply Trex Protect joist tape after installation.

Joist Layout

Pool (curved rim joist attaches to joist ends here) Beam 1 Beam 2 Beam 3 Joist 1 (rim) ...15-16 joists... Joist 16 (rim) Each joist = 14'-0" long 14'-8" depth ยท joists at 12" OC
Top-down. Joists (brown) run PARALLEL to pool, resting on top of 3 beams (red/perpendicular). ~15-16 joists at 12" OC across the depth. Outer joists become the LEFT and RIGHT rim joists.
Original plan calls for 11 joists at 16" OC. We're using 12" OC for firmer Trex Transcend Lineage composite feel. That's why the invoice shows 16 joists (11 from Order 1 + 5 from Order 2) โ€” matches the tighter spacing.

Hardware for This Phase

ItemQuantitySource
2x8 PT SYP at 14'16 pieces total (11 from Order #1 + 5 from Order #2)On hand
Simpson H2.5AZ hurricane tiesNeed ~45-48 (3 per joist ร— ~15-16 joists). 50 on hand โ€” tight buffer of 2-5, so don't waste any.On hand
Simpson SD9 x 1-1/2" Strong-Drive Connector Screws (SD9112)~480 (10 per tie ร— 48 ties). 500-count box = ~20 buffer.NEED TO BUY
Trex Protect Joist Tape 1-5/8" x 50'Use most of 5 boxesOn hand
Trex Protect Joist Tape 3-1/8" x 50'Use 1 box for beam topsOn hand
Screw type matters: H2.5AZ hurricane ties are designed for 8d common nails (0.131" ร— 2-1/2") OR Simpson SD9 ร— 1-1/2" Strong-Drive Connector screws (part SD9112). Do NOT use SD10 (those are for post bases like ABA66Z) or generic wood screws โ€” Simpson only warranties SD screws as nail replacements in these connectors.

Tools

Part A: Layout Joist Positions on Beams

Do the layout BEFORE applying joist tape. Once the tape is on the beam tops, chalk marks won't hold well. Mark joist positions on the SIDES of the beams (a small vertical tick mark on the beam face) so the marks stay visible after taping.

Step 1: Mark First Joist Position

1Mark the first joist position at the back edge of the deck.

Step 2: Mark Remaining Joist Positions at 12" OC

2Mark tick marks along each beam at 12" intervals.

Tick marks must line up across all 3 beams. If layout is off on one beam, joists will sit crooked. Verify by measuring from a common reference (like the back edge of the deck) to each tick mark on each beam.

Step 3: Cut Joists to Length

3Cut each 2x8 joist to length.

Part B: Apply Joist Tape to Beam Tops

Why joist tape: Trex Protect tape prevents water from sitting on top of the joist/beam, which causes rot. Especially important on a pool deck with constant water exposure. Apply BEFORE setting joists so the joist bottom sits on top of the tape.

Step 4: Apply 3-1/8" Tape to Beam Tops

4Apply Trex Protect 3-1/8" tape to the top of each beam.

Part C: Install Joists

Step 5: Check Each Joist for Crown

5Sight along each joist to find the crown.

Step 6: Set Each Joist on the Beams

6Place each joist on the beams at its tick mark, crown up.

Step 7: Install Hurricane Ties at Each Beam Intersection

End view โ€” joist on beam with H2.5AZ hurricane tie Beam (2-ply 2x8) 3" wide ร— 7-1/4" tall Joist 2x8 1-1/2" ร— 7-1/4" 5 holes into joist SD9 ร— 1-1/2" through joist-side flange 5 holes into beam SD9 ร— 1-1/2" through beam-side flange H2.5AZ hurricane tie (Z-MAX galvanized) Wraps joist to beam on ONE side of joist 10 SD9 screws total (FILL EVERY HOLE) Each joist gets 3 ties total โ€” one at each of the 3 beam crossings Alternate the tie side per joist so screws don't crowd one face of the beam
End view showing the joist sitting on top of the beam with an H2.5AZ tie wrapping from joist side to beam side. 5 screws per flange ร— 2 flanges = 10 SD9 ร— 1-1/2" screws per tie. Every hole gets a screw.

7Install a Simpson H2.5AZ hurricane tie at each point where the joist crosses a beam.

Fill EVERY hole in each hurricane tie. Per Simpson's data sheet, skipping holes reduces the tie's rated uplift capacity below its 415 lb rating. Simpson only guarantees the load rating when all fasteners are installed.

Step 8: Repeat for All Joists

8Install all ~15-16 joists at 12" OC across the deck.

Part D: Apply Joist Tape to Joist Tops

Step 9: Apply 1-5/8" Tape to Joist Tops

9Apply Trex Protect 1-5/8" tape to the top edge of each joist.

Apply tape AFTER all joists are in position and hurricane ties are installed. The tape then covers screw heads and hurricane tie tops, sealing them from water intrusion.

Part E: Verify Joist Tops

Step 10: Check Joist Tops for Coplanarity

10Set laser at joist-top elevation and verify all joist tops are at the same level.

Part F: Mid-Span Blocking (Recommended)

Step 11: Optional Blocking Between Beams

11Add 2x8 blocking between joists at the midpoint of each beam span.

Completion Checklist

Common Problems & Fixes

Joist won't sit flat on all 3 beams

One beam is high or low. Address the beam issue first (shim or trim), then install joist.

Joist looks bowed after installation

Normal if crown is UP. Deck load will flatten it over months. If severe, replace that joist.

H2.5AZ tie flanges don't wrap around 2-ply beam

H2.5AZ is designed for 2-ply beams (up to 3" wide). Verify orientation โ€” flanges should wrap around the top corner of the beam and the side of the joist. If flanges are too short, verify you have H2.5AZ (not H1 which is for single 2x).

Joist tape won't stick

Surface may be wet or dirty. Wipe clean with dry rag. If PT lumber is still wet from treatment, let it dry a few days before taping. Warmer temperatures help adhesion.

Joist tape tears while installing

Peel backing more gradually. Press tape into place as you go rather than trying to align a long piece at once.

Missed a joist position โ€” spacing is off

Remove the misplaced joist, reset at correct 12" OC location, reinstall hurricane ties. Better to fix now than after Trex is on.

Phase 4: Rim Joist & Curved Section

Install rim joists on the LEFT and RIGHT sides to tie the joist ends together. Kerf-cut a 2x8 to follow the pool's curve for the pool-side rim. The back edge uses the outermost joist itself (no separate back rim needed). Add blocking per plan.

Understanding the layout: Because joists run parallel to the pool (in the WIDTH direction), the joist ENDS are on the LEFT and RIGHT sides of the deck. Those two sides need rim joists to tie the joist ends together and hold everything square. The FRONT (pool side) and BACK edges run PARALLEL to the joists โ€” the outermost joist on each side essentially IS the rim for that edge. The pool side gets an additional kerf-cut 2x8 fastened to the front-most joist to form the curved edge.

Rim Joist Layout

Pool (24 ft diameter) Curved rim joist (kerf-cut 2x8, ~15' from 16' stock) LEFT rim 2x8 PT (from 16' stock) RIGHT rim 2x8 PT (from 16' stock) BACK edge = back-most joist itself (no separate rim) (interior joists at 12" OC)
Top-down. LEFT/RIGHT rims run perpendicular to joists (~14'-8" long each, from 16' stock). CURVED rim on pool side is kerf-cut from a 15' piece (16' stock trimmed). BACK edge is the back-most joist itself.
Blocking: Per A1.0 detail 02, provide 2x8 wood blocking at 12" OC between the pool-side (front-most) joist and the curved rim joist. These short pieces support the curved rim's kerfed back face. Since the curve varies, block lengths vary too (a few inches at deck edges, less at the pool's closest point).
EdgeMaterialLengthPurpose
Left side (straight)2x8 PT16 ftTies all joist ENDS together on the left side (perpendicular to joists)
Right side (straight)2x8 PT16 ftTies all joist ENDS together on the right side (perpendicular to joists)
Pool side (curved)2x8 PT โ€” kerf cut15 ft (from a 16' piece)Fastened to the outer face of the front-most (pool-side) joist, kerf-cut to follow the pool curve
Back edgeUses the back-most joist itselfโ€”No separate rim needed; the back-most 14' joist serves this function

Tools

Materials

ItemQuantityNotes
2x8 PT at 16'2 piecesLeft and right side rims
2x8 PT at 16' (cut to 15')1 pieceCurved pool-side rim (kerf-cut)
2x8 PT scraps (varying length ~2" to 18")~14 piecesBlocking behind curved rim at 12" OC per A1.0 (length varies with pool curve โ€” cut on-site)
PL Premium exterior adhesive3 tubesFor kerf cuts on curved section
3" structural screws (SDWS22 or GRK RSS)1 lbRim-to-joist connections

Part A: Install Straight Rim Joists (Left & Right)

Step 1: Left Rim Joist

1Install one 16' 2x8 along the LEFT side of the deck.

Step 2: Right Rim Joist

2Install one 16' 2x8 along the RIGHT side of the deck.

The left and right rims should end up parallel to each other and perpendicular to the joists. Measure diagonals of the framed rectangle (corner to corner) to verify square โ€” both diagonals should match within 1/4".

Part B: Curved Pool-Side Rim Joist

The curved rim joist follows the pool's 24' diameter at a 1" offset from the coping.

Step 3: Kerf Cuts on the 15' 2x8

Per A1.0 detail 02:

SpecValue
Kerf spacing1/2" between adjacent kerfs
Kerf depth1-1/4" (leaves 1/4" material behind)
Total kerfs for 14' of curve~336 cuts
Straight (before bending) 1/2" 1-1/4" kerf depth 1/4" (intact) 14' of kerfs (~336 cuts) Kerfs on the CONCAVE side (facing pool) 1/4" of intact wood on OUTER (smooth) face After bending Kerfs close up as board bends Thin bead of PL Premium in each kerf before bending
Left: straight board with parallel kerf cuts spaced 1/2" apart, cut 1-1/4" deep into a 1-1/2" thick board. Right: same board bent into a curve. Kerfs face the pool; the smooth 1/4" outer skin becomes the visible curve.

3Kerf-cut the 15' 2x8.

Kerfs go on the CONCAVE side (facing the pool). When bent, kerfs close up. Back side (with 1/4" intact material) forms the smooth outer curve.
Test-bend a 3-foot scrap first. If it doesn't bend enough, decrease kerf spacing. If too flimsy, decrease depth.

Step 4: Apply Adhesive to Kerfs

4Squeeze a thin bead of adhesive into each kerf slot.

Step 5: Cut and Install Blocking Behind the Curve

Physical reality of the curve: The pool sits behind the deck. The pool's curve bulges toward the deck at the center of the width and tapers back at the edges. The front-most joist is a STRAIGHT board parallel to the pool. So the space between the front-most joist and where the curved rim needs to sit VARIES โ€” smallest at the deck's center, largest at the edges. Blocking pieces fill this varying gap, providing solid backing for the curved rim.

5Mark curved rim positions and cut blocking to fit.

Block lengths will vary โ€” could be as short as ~2" near the deck's center and up to ~1'-6" near the deck's edges. Measure each individually. Don't assume uniform length.

Step 6: Bend the Rim Onto the Blocks

6Bend the kerfed 2x8 against the exposed ends of the blocks, following the pool curve at 1" from the coping.

Verify pool offset with tape at multiple points โ€” should be about 12'-1" from pool center everywhere (12' pool radius + 1" gap).

Part C: Verify Curved Rim Geometry

Step 7: Check Pool-to-Rim Distance at Multiple Points

7Measure from pool wall to rim joist at multiple points along the curve.

Completion Checklist

About Fascia on the Curved Section

The plan material list includes 1x10 PT fascia for the STRAIGHT edges (back, left, right). The pool-side curved rim doesn't need fascia โ€” it's not visible (tucked between pool and deck edge with Trex overhang).

The plan RIM JOIST/FASCIA DETAIL shows kerf specs for fascia in case it's wanted, but it's optional. Straight fascia gets installed later (after decking).

Common Problems & Fixes

Curved rim won't bend enough

Kerfs need to be closer (try 3/8") or deeper. Test on scrap first.

Curved rim snapped when bending

Kerfs too deep or bent too fast. Replace board, kerf 1-1/8" deep instead, bend slowly.

Curve isn't smooth โ€” flat spots

Some kerfs didn't compress evenly. Add pressure at flat spots while adhesive is wet. Screw joist there to force curve.

Pool offset varies 1/2" to 2"

Joist ends not aligned with intended curve. Trim over-long joists shorter or accept curve as-is.

Phase 5: Diagonal Bracing

Install permanent 2x4 diagonal bracing between posts and beams. Required per A3.4 detail 02 since deck exceeds 2' above grade.

Per A3.4 detail 02: "IF HEIGHT OF DECK IS TO BE GREATER THAN 2' ABOVE GRADE, 2X4 WOOD DIAGONAL BRACING IS TO BE USED"
What the bracing does: The diagonal 2x4s form triangles between the posts and beams. Triangles don't flex โ€” they lock the frame against side-to-side movement (called "racking"). Without bracing, a tall deck can sway when someone jumps or leans against a rail.

Bracing Geometry (per A3.4 detail 02)

Each brace forms a 45ยฐ triangle:

Side view โ€” one brace between beam and post Beam 6x6 post 2x4 PT brace 2'-0" 2'-0" 3/8" ร— 8" carriage bolt through beam 3/8" ร— 8" carriage bolt through post 45ยฐ Grade Brace hypotenuse โ‰ˆ 2'-10" (24" ร— 24" ร— โˆš2). Cut both ends at 45ยฐ.
One brace per corner. Bolt through beam 2'-0" from post face; bolt through post 2'-0" below beam. 3/8" ร— 8" carriage bolts, washers on nut end. Per plan, all 4 outer post-beam intersections per beam get a brace (12 braces total for 3 beams).

Tools

Materials

ItemQuantityNotes
2x4 PT lumber~40 linear feetEach brace uses ~3' โ€” enough for 12-13 braces
3/8" x 8" carriage bolts (hot-dip galv)~302 per brace (one at each end) ร— 12 braces = 24 needed + buffer
3/8" flat washers (hot-dip galv)~30One under each nut (washer goes on the nut side, not the carriage bolt head side)
3/8" hex nuts (hot-dip galv)~30One per bolt

Part A: Bracing Layout

Step 1: Understand Where Braces Go

1Plan bracing locations before cutting anything.

Step 2: Mark Brace Positions on Beam and Post

2At each post-beam junction, mark the two brace attachment points.

Part B: Cut and Install Braces

Step 3: Cut Each 2x4 Brace

3Cut each 2x4 brace to length with 45ยฐ angles on both ends.

Cut ONE brace first, test-fit it in one location, and confirm the geometry works before cutting the remaining 11.

Step 4: Bolt Each Brace

4Per A3.4 detail 02: attach each brace with two 3/8" x 8" carriage bolts.

Carriage bolt orientation: The rounded carriage bolt head has a square shoulder just below it that bites into the wood, so the bolt won't spin when you tighten the nut. Insert the bolt so this square shoulder embeds into the BRACE (soft PT wood). If you insert it backwards, tightening the nut will just spin the bolt.

Step 5: Repeat for All Locations

5Install all 12 braces (4 per beam column ร— 3 columns).

Part C: Verify

Step 6: Test for Lateral Movement

6Push and shake the deck to check for movement.

Completion Checklist

Common Problems & Fixes

Brace doesn't fit โ€” angle is wrong

Verify the marks on beam and post are BOTH 24" from the post-beam junction. Re-cut the brace at exact 45ยฐ angles. Speed Square makes this easy.

Bolt spins when tightening

Carriage bolt is backwards. The square shoulder must embed into the wood on the head side. Remove, flip, reinsert.

3/8" bit is tight in the hole

Use a 7/16" bit instead โ€” carriage bolt will still hold securely and slides in more easily.

Deck still feels wobbly after bracing

Check that all post-anchor nuts are torqued to 55-60 ft-lbs. Check hurricane ties are fully screwed. Verify no beam-post bolts are loose. If still wobbly, add more bracing at outer corners.

Drill bit too short

A 3/8" bit needs to reach through the brace (1-1/2") + beam (3") or post (5-1/2") = at least 5" to 7" of drilling depth. A 6" or 8" long twist bit works.

Phase 6: Trex Transcend Lineage Decking

Install Trex Transcend Lineage Rainier composite decking with Trex Universal Hidden Clips in the field. Perimeter and pool-side curve with color-matched plugs.

Trex Transcend Lineage Specs

SpecValue
ProductTrex Transcend Lineage, Color: Rainier
Board thickness (actual)0.94" (nominal 1")
Board width (actual)5.5" (nominal 6")
GroovedYes, both long edges (for Universal Hidden Clips)
Max joist spacing (perpendicular install)16" OC (using 12" OC for firmer feel)
Board-to-board gap (with Universal Hidden Clips)1/4" (set automatically by the clip)
Board end-to-end gap1/8" above 40ยฐF, 3/16" below 40ยฐF
Gap between decking and solid objects (walls, pool coping)1/4" above 40ยฐF, 1/2" below 40ยฐF
Max overhang past rim joist2"
Minimum joist bearing pointsEach board must sit on at least 3 joists
End of board fasteningFace-screw with plugs; predrill within 2" of ends
Warranty50-year limited residential, fade & stain

Board Direction

Trex boards run PERPENDICULAR to joists. Since joists run parallel to pool, decking runs perpendicular to pool (front-to-back direction, ~14'-8" long boards spanning the depth). This lets each board catch the pool curve at the pool-side end for jigsaw trimming.

Hardware for This Phase

ItemQuantitySource
Trex Transcend Lineage Rainier grooved 16'33 pieces (528 LF)On hand
Trex Transcend Lineage Rainier grooved 16'4 pieces (64 LF)On hand (Order 2)
Trex Universal Hidden Clips6 boxes (~540 clips)On hand โ€” need ~464 at 12" OC (29 board gaps ร— 16 joists). Note: the "50 sq ft/box" rating assumes 16" OC; our 12" OC uses clips ~33% faster. Buffer ~75 clips.
Trex 80ct Solid Board Plugs3 boxes (2 + 1)On hand โ€” perimeter/curve face-screwing (plugs only, no screws included)
Plug-system screws for Transcend boards (e.g., Cortex for Trex Transcend 2-3/4")~150NEED TO BUY / VERIFY โ€” the only screws on hand are the box below, which is labeled for a different board line. ~125-130 face-screws needed (first/last boards: 2 per joist; pool-side end of every board: 2 each). Confirm with Bushka which screw seats the Rainier plugs in Transcend Lineage.
Trex 2" Enhance Hideaway Screws (75ct)1 boxโš  On hand but labeled "FOR TREX ENHANCE BOARDS ONLY" โ€” boards here are Transcend Lineage. Don't plan the plug work around these.

Tools

Part A: Prep

Step 1: Verify Joist Tape Applied

1Confirm Trex Protect joist tape is applied to all joist tops (from Phase 3).

Step 2: Verify Joist Tops Coplanar

2Set laser at joist-top elevation, verify all joist tops level.

Step 3: Mix Boards from Multiple Boxes

3Open several boxes at once, mix boards to distribute color variation.

Part B: First Board

Step 4: Install First Board Along One Side Edge

Board orientation reminder: Each Trex board runs FRONT-TO-BACK (its 14'-8" length spans from pool-side to back-side). Boards are laid side-by-side across the 14' WIDTH of the deck. So the "first board" is at one WIDTH edge (LEFT or RIGHT), and subsequent boards are laid alongside it moving toward the other edge.

4Install the first board along the LEFT or RIGHT edge of the deck (either works โ€” pick one and start).

Only the first board (outer side) and the last board (other outer side) need face-screwing along their outboard long edges. Every board in between is held by Universal Hidden Clips.

Step 5: Install Universal Hidden Clips

5Install Trex Universal Hidden Clips in the INBOARD long-edge groove of the first board.

Part C: Field Installation

Step 6: Add Successive Boards

6Slide each new board into the Universal Hidden Clips of the previous board.

Step 7: Check Alignment Periodically

7Every 5-6 boards, check that boards are running straight.

Step 8: Board End Joints (Not Applicable For This Deck)

Our deck doesn't need board splicing. Each Trex board is cut from a 16' piece to ~14'-8" length โ€” single continuous board spans the full deck depth. No end-joints needed except at the curved pool-side where each board terminates at the pool curve (covered in Part D).

Part D: Pool-Side Curved Edge

Concept: Because boards run PERPENDICULAR to the pool (front-to-back), each board's FRONT SHORT END terminates at the pool curve. That means every board along the pool side is a slightly different length โ€” longer at the deck's left and right edges (where the pool is further away) and shorter at the deck's center (where the pool curves closest to the deck).

Step 9: Cut Each Board to Its Pool-Side Length

9For each board as you install it, measure and cut its pool-side end to hit the 1" gap from the pool coping.

Step 10: Cut Trim with Jigsaw

10Cut each pool-side end of each board.

Step 11: Fasten Pool-Side Ends

11Each board's pool-side end needs to be fastened.

Because boards vary in length across the width, keep each board's front-end cut in a bin as reference for the next-adjacent board โ€” the length change from board to board is gradual, following the pool curve.

Part E: Final Board (Other Side)

Step 12: Face-Screw the Final Board

12The LAST board across the width (at the far outer edge) needs face-screwing on its outboard long edge, just like the first board.

Completion Checklist

Common Problems & Fixes

Boards drifting out of parallel

Sight along boards frequently. Adjust clip tightness or slightly widen gaps to correct drift.

Universal Hidden Clips won't seat fully

Joist tops not coplanar. Plane high joists or shim low ones. Or joist tape has a bump โ€” smooth it flat.

Curved cuts chipping

Blade dull or cutting too fast. Change blade, cut slower. Score cut line with utility knife first for cleaner edge.

Board bulging or bowing after install

Composite expands with heat. Verify 1/4" gap between boards. Verify 1/8" gap at ends. Bulging usually means no room for thermal expansion.

Screws stripping in composite

Predrill. Adjust impact driver torque. Only use Trex-approved screws โ€” not standard deck screws.

Plug doesn't match color perfectly

Verify you have Rainier plugs (not a different Trex color). Slight color variation is normal โ€” deck weathers to match over time.

Phase 7: Railings, Stairs, Benches

Build the 36" guardrails, install stairs down to grade, and optionally add benches.

Guardrails 36" tall minimum. Balusters spaced so a 4" sphere cannot pass through. Handrails required on stairs with 4+ risers.
โš  MATERIALS NOT YET PURCHASED FOR THIS PHASE: The railing lumber (4x4 posts, 2x6 caps, 2x4 rails) is on hand from Order #1, but as of Aug 2026 nothing else is: no balusters (~130 needed โ€” not on either invoice), no guard-post carriage bolts (40 needed โ€” 4 per post per A3.2, not 2), no #8 baluster screws, no 3" structural screws, no LSCZ stringer hangers, no stair-rail 2x4s. See the Hardware Swap List for the full shopping list before starting this phase.
โš  POOL CODE โ€” settle before building rails: This deck serves an above-ground pool. CT jurisdictions commonly require the stair to have a self-closing, self-latching gate (latch 54" up), and some require 48" barrier height rather than 36". Confirm with the building department whether 36" rails + a gate satisfy the pool barrier code before cutting posts to 36" โ€” retrofitting taller rails is expensive. (Also flagged in the verification doc inspector list.)

Section 1: 36" Guardrails (per A3.2)

Guardrail section โ€” side view Deck surface Rim joist 4x4 post 4x4 post (4) 1/2" ร— 6-1/2" carriage bolts through rim joist (per A3.2 Railing Post note) 2x6 cap 2x4 top rail 2x4 bottom rail < 4" 2x2 balusters (~120 total) 36" total Top of cap 36" above deck ~4"
4x4 posts every 6' max, through-bolted to the rim joist with 4 carriage bolts each (2 pairs, per A3.2 Railing Post note). 2x6 cap, 2x4 top and bottom rails, 2x2 balusters at <4" spacing. Balusters attached with 2 ร— #8 screws top and bottom per A3.2 detail 03. (Diagram shows 2 of the 4 bolts โ€” the other pair sits beside them.)
ComponentMaterialDetails
Rail posts4x4 PTEvery 6' max, bolted to rim joist
Top rail2x6 PT (cap) + 2x4 (sub-rail)36" above deck surface
Bottom rail2x4 PT~4" above deck surface
Balusters2x2 PT or metal< 4" spacing

Materials

ItemQuantityNotes
4x4 PT posts~8-10Perimeter every 6' max
2x6 PT cap railPerimeter lengthTop cap
2x4 PT rails2 ร— perimeter lengthTop and bottom horizontals
2x2 PT balusters~130 (~45 pcs 2x2x8', 3 balusters each)NEED TO BUY โ€” not on either invoice. ~112 for deck rail + ~15-18 for stair rail. Alternative: DecksGo Snap'n Lock aluminum kits (11 deck + 3 stair)
1/2" x 6-1/2" carriage bolts (hot-dip galv) + washers + nuts~40 setsNEED TO BUY โ€” 4 per rail post ร— ~10 posts per A3.2 Railing Post note ("4 - 1/2" DIAMETER X 6" LONG (MIN.) BOLTS")
#8 exterior wood screws 2-1/2"5 lb boxNEED TO BUY โ€” baluster and rail attachment (A3.2 detail 03)
3" structural screws1 lbNEED TO BUY โ€” rail assembly, cap, treads

Guardrail Steps

1Layout rail post positions around perimeter.

2Bolt each 4x4 guard post to the rim joist (or the outermost joist).

3Cut posts to length so tops are 36" above deck surface.

4Install top and bottom 2x4 rails between posts.

5Install 2x2 balusters between top and bottom rails.

6Install 2x6 cap rail on top.

4" ball test: A 4" sphere should NOT pass through any opening. Most-cited code violation on decks.

Section 2: Stairs (per A3.3)

ComponentMaterialDetails
Stringers2x12 PTMax 6' span per A3.3 (we have 2x12x10' โ€” better than plan's 2x10 minimum)
Rise (per step)โ€”7-3/4" MAX per A3.3
Run (tread depth)โ€”10" MIN per A3.3
Nosing overhangโ€”3/4" MIN to 1-1/4" MAX per A3.3
TreadTwo 2x6 PT per tread (from the 12 pcs 2x6x16 on Order #2)5-1/2" + 5-1/2" + small gap โ‰ˆ 11-1/4" โ€” same coverage as a 2x12. (The 2x12x10s are all consumed by stringers; buy 3ร— 2x12x8 instead if you prefer single-board treads. Trex treads would need stringers at 12" OC or less, so stick with wood at 18" spacing.)
RisersOne 2x6 PT per riser opening (same Order #2 stock)Required, was missing from earlier drafts: stairs more than 30" above grade may not have openings that pass a 4" sphere. A 5-1/2" board in each 7-3/4" opening leaves ~2-1/4" โ€” passes.
Stair guardrail heightโ€”34" MIN measured from tread nosing to top of cap rail per A3.3

Stair Calculations

Number of risers = Total rise รท 7-3/4" (round UP to whole number)
Actual rise per step = Total rise รท number of risers
Stair profile โ€” side view (7 risers, 6 treads) Deck surface (top) 7-3/4" rise 10" run 2x12 treads (11-1/4" wide) 1-1/4" nosing 54-1/4" total rise (7 ร— 7-3/4") 5'-0" total run (6 ร— 10") Grade
7 risers ร— 7-3/4" = 54-1/4" total rise. 6 treads ร— 10" run = 5'-0" total horizontal projection. 2x12 tread (11-1/4" actual) with 10" run gives 1-1/4" nosing = code-compliant (3/4"-1-1/4" per A3.3). 5'-0" horizontal is under 6'-0" max, so no midspan support needed.

Example โ€” for our deck at ~54-1/4" above grade at the stair location:

If actual grade is slightly higher (say 52" total rise), you get more comfortable steps: 52 รท 7 = 7.43" per step. Measure grade at the exact stair location before committing.

Stair Steps

1Calculate rise and run based on deck height at stair location.

2Layout stringer on 2x12 PT.

3Install stringer against deck rim.

4Install riser boards, then treads.

5Install stair guardrails matching deck rails.

6Install pool-access gate at the stairs (if required โ€” verify with inspector).

Section 3: Benches (per A3.5 - Optional)

ComponentMaterialDetails per A3.5
Bench top boards2x4 PT1/4" gaps between boards
Bench edge finish2x4 PTAround perimeter of seat
Cross support2x4 PTUnder seat, spanning legs
Support legs2x6 PTBench legs
Base2x2 PTAt foot of legs
Bench widthโ€”1'-5 3/4" (17-3/4")
Bench height (seat top above deck)โ€”1'-4" (16")
Corner bench angle (optional)โ€”45ยฐ miter

Bench Steps

1Layout bench positions.

2Attach 2x6 bench support legs per A3.5.

3Install bench frame and seat per A3.5.

Completion Checklist

Final Deck Completion Check

Common Problems & Fixes

Guardrail feels wobbly

Verify all 4 bolts per post through rim joist are snug. Add diagonal knee braces to rim.

Balusters don't pass 4" test

Space closer. 4-1/2" OC for 2x2 balusters gives 3" gap.

Stair rise inconsistent

Actual rise must be equal (max 3/8" variation). Recalculate stringer layout.

Cap rail mitered corner has gap

Recheck 45ยฐ angle. Use exterior wood filler or caulk if gaps persist.

Hardware Swap List

Based on plan cross-reference (see full verification doc), here's what to return and what to purchase to complete the build per DecksGo Plan 18-42.

Why the swap: The hardware store provided some materials for an alternative "post cap + face-hung joist" framing approach. We're following the plan's "notched post + top-mounted joist" method (A3.1). We're also missing some plan-required hardware.

Items to Return

ItemQtyUnit PriceReturn Credit
Simpson LPC6Z Post-to-Beam Adjustable Cap 9 $7.95 $71.55
Simpson LUS28Z Joist Hanger Z-MAX 35 $2.45 $85.75
Total Return Credit (before restocking fee)$157.30
20% restocking fee may apply per Bushka's return policy โ€” actual credit ~$126. Ask them to waive it since they made the substitution based on the plan.
โฐ RETURN WINDOW โ€” ACT NOW: Bushka's policy is "no returns after 60 days." Order #2 (which contains the LPC6Z caps and LUS28Z hangers) is dated 4/21/2026 โ€” the 60-day window closed around 6/20/2026. If the return hasn't happened yet, bring it up anyway and ask for goodwill credit since the store spec'd the substitution. Worst case: keep the LUS28Z hangers as spares (usable on future projects); the LPC6Z caps have no use on this build.

Items to Purchase โ€” Complete List

Bolts & Fasteners

ItemQtyPurposePlan Ref
1/2" x 6-1/2" hex bolt hot-dip galv (with washers & nuts) 18 Beam-to-post through-bolts (2 per beam-post ร— 9 posts). Buy 6-1/2", not 6": the bolt passes through 5-1/2" of wood (2-1/2" post + 3" beam) โ€” a 6" bolt leaves barely enough thread for washer + nut. Plan says 6" MINIMUM; 6-1/2" gives comfortable engagement. A3.1 detail 01
1/2" x 6-1/2" carriage bolt hot-dip galv (with washers & nuts) 40 (+4 spare) Guardrail post to rim/outer joist โ€” 4 per post ร— ~10 posts per plan A3.2 (the RAILING POST note calls for "4 - 1/2" DIAMETER X 6" LONG (MIN.) BOLTS AND WASHERS" โ€” earlier drafts of this list said 2 per post, which matches only the stair-guardrail detail). Through 4x4 post (3-1/2") + rim (1-1/2") = 5" of wood; 6-1/2" fits well. 8" also works with extra thread showing. A3.2 (Railing Post note)
3/8" x 8" carriage bolt hot-dip galv (with washers & nuts) ~30 Diagonal bracing (2 per brace ร— 12 braces = 24 + buffer) A3.4 detail 02

Screws

ItemQtyPurposePlan Ref
#10 exterior wood screws, 2-1/2" long 1 lb box (~120) Beam lamination (staggered 2 rows, 16" OC) A3.1 detail 02
3" structural screws (GRK RSS or SDWS22) 1 lb box Rim joist to joist ends, blocking, cap rails General framing
Simpson SD9 ร— 1-1/2" Strong-Drive Connector Screws (SD9112) 500 ct box Hurricane tie installation โ€” 10 per H2.5AZ tie ร— ~45-48 ties = 450-480 needed. 500-count box provides ~20-50 buffer. Simpson H2.5AZ spec / A3.1 detail 04
Simpson SD10 ร— 2-1/2" Strong-Drive Connector Screws (SD10212) 100 ct box ABA66Z post base to post โ€” 8 per anchor ร— 9 = 72 needed Simpson ABA66Z spec
#8 exterior wood screws, 2-1/2" long 5 lb box (~600) Balusters and top/bottom rails (2 per baluster top and bottom ร— ~130 balusters, plus rails) A3.2 detail 03
Trex plug-system screws for Transcend solid boards (e.g., Cortex for Trex Transcend, 2-3/4") ~150 screws Face-screwing first/last boards + all pool-side board ends (~125-130 screws). The one box of 2" screws on hand is labeled "FOR TREX ENHANCE BOARDS ONLY" โ€” verify with Bushka which screw pairs with the 80ct Rainier plugs on Transcend Lineage boards. The 240 plugs on hand are correct; only the screws are in question. Trex install guide
Don't mix Simpson screw types: SD9 goes in hurricane ties. SD10 goes in ABA66Z post bases. They are not interchangeable โ€” the shank sizes match the specific fastener holes. SDS Heavy-Duty screws (a different Simpson product line) are for larger connectors and don't apply here.

Lumber & Materials

ItemQtyPurposePlan Ref
2x4 PT lumber ~40 linear feet for bracing + ~15-20 LF for stair rails (not on A4.0) Diagonal bracing (per A3.4) + stair guardrail rails (top and bottom per A3.3). Total ~55-60 LF beyond invoice's 88 LF (which is for deck perimeter rails only). A3.3, A3.4
2x2 PT balusters ~45 pcs 2x2x8' (yields 3 balusters each at ~28") MISSING FROM EVERY LIST โ€” NOT ON EITHER INVOICE. ~112 balusters for deck guardrail (at 4-1/2" OC over ~42' of rail) + ~15-18 for stair guardrail โ‰ˆ 130 total, plus miscut buffer. The plan's A4.0 list omits them too (DecksGo assumes their aluminum Snap'n Lock kits โ€” 11 deck + 3 stair kits โ€” which are a fine alternative if you'd rather not cut/screw 130 sticks). A3.2 detail 03
2x8 PT ร— 8' (1 extra piece) 1 Curved-rim blocking insurance. The ~14 variable-length blocks behind the curved rim must come from beam/rim offcuts (~6-7 LF total) โ€” tight. One extra 2x8x8 guarantees enough stock. A1.0 detail 02
PL Premium Exterior construction adhesive (10 oz tube) 3 tubes Kerf cuts on curved rim joist A1.0 detail 02
Stair treads & risers โ€” no purchase needed, but a decision is: The instructions originally called for 2x12 treads, but the four 2x12x10s are consumed by stringers. The 12 pcs of 2x6x16 on Order #2 cover this: use two 2x6 per tread (11" + gap, standard detail, pairs with the 10" run) and one 2x6 per riser opening (a 5-1/2" board in the 7-3/4" opening leaves ~2-1/4" โ€” passes the 4" sphere rule required for open risers on stairs more than 30" up). That uses ~76 LF of the 192 LF on hand, leaving plenty for stair rail cap and benches. If you'd rather have single-board treads, buy 3 pcs 2x12x8 PT instead.

Stair Hardware

ItemQtyPurposePlan Ref
Simpson LSCZ sloped joist hanger (or equivalent 625+ lb capacity) 4 Attach stair stringers to rim joist A3.3

Estimated Purchase Cost

ItemEst. Cost
Beam bolts 1/2" x 6-1/2" hex (18 sets)~$45
Guard post carriage bolts 1/2" x 6-1/2" (40+ sets)~$95
Bracing carriage bolts 3/8" x 8" (~30 sets)~$60
#10 wood screws (1 lb box)~$25
3" structural screws (1 lb box)~$40
Simpson SD9 ร— 1-1/2" (500 ct box)~$80
Simpson SD10 ร— 2-1/2" (100 ct box)~$40
#8 wood screws (5 lb box)~$60
Trex Transcend plug-system screws (~150, e.g. Cortex)~$60
2x2 PT balusters (~45 pcs 2x2x8)~$180
2x4 PT bracing lumber (~40 LF) + stair rail 2x4 (~15-20 LF)~$70
2x8 PT x 8' (curved-rim blocking insurance)~$15
PL Premium Exterior ร— 3 tubes~$30
Simpson LSCZ ร— 4~$40
Total estimated purchase~$840

Net Cost of Swap

Estimated purchases: ~$840 (includes ~$180 balusters and ~$155 of railing/plug fasteners that earlier versions of this list missed)

Estimated returns credit: $126 (with 20% restocking) or $157 (waived) โ€” only if Bushka accepts the late return (60-day window closed ~6/20; see warning above)

Net additional cost: ~$680-840 depending on return outcome

Items You Already Have (Correct for Plan)

ItemQtyStatus
Simpson ABA66Z 6x6 Post Base9โœ“ Perfect for notched-post method
1/2" x 5-1/2" Torquemaster Blue Wedge Anchor9โœ“ Standard pairing with ABA66Z for residential deck loads
Simpson H2.5AZ Hurricane Ties50โœ“ Need ~45-48 (15-16 joists ร— 3 beams). Buffer only 2-5 โ€” don't waste any.
Trex Transcend Lineage Rainier grooved decking592 LF totalโœ“ Covers 200 sq ft with cutoff waste
Trex Universal Hidden Clips6 boxes (~540 clips)โœ“ Need ~464 at 12" OC (the 50 sq ft/box rating assumes 16" OC โ€” our tighter spacing uses clips faster). Buffer ~75 clips โ€” adequate, don't waste.
Trex Transcend 1x12 Fascia Rainier9 pcsโœ“ Composite upgrade from plan's 1x10 PT
Trex Composite Fascia Plug Screws2 boxes (150 ct)โœ“
Trex 80ct Solid Board Plugs3 boxes (240 ct)โœ“ Perimeter and curved edge
Trex Protect Joist Tape 1-5/8" (joists)5 boxes (250 LF)โœ“
Trex Protect Joist Tape 3-1/8" (beams)1 box (50 LF)โœ“ Enough for 3 beams ร— ~15' each
Trex 2" Enhance Hideaway Screws (75ct)1 boxโš  Labeled "for Trex ENHANCE boards only" โ€” boards are Transcend Lineage. Do NOT count on these for the plug system; verify/buy Transcend-compatible plug screws (see buy list).
2x6x16 PT (Order #2)12 pcs (192 LF)โœ“ Allocated: stair treads (2 per tread), riser boards (1 per riser, closes openings to pass 4" sphere rule), stair rail cap, benches
Railing lumber: 4x4x8 posts (10), 2x6 caps (16'/14'/12'), 2x4 rails (4x16' + 2x12')See leftโœ“ On hand from Order #1 โ€” but balusters and ALL railing fasteners are NOT on hand; see buy list
All structural lumber (6x6, 2x8, 2x12)Variousโœ“ See verification doc for details
Sonotubes, Quikrete 5000Already usedโœ“ Foundation complete

Comprehensive Hardware & Lumber Verification

This document cross-references the DecksGo Plan 18-42 (sheets A1.0, A3.1, A3.2, A3.3, A3.4, A4.0) against the actual H.J. Bushka invoice (Quote 2604-045184 + Order 2604-045704).

โœ“ ON HAND โ€” MATCHES PLAN โš  NEED TO BUY โœ— RETURN โ€” NOT NEEDED ? VERIFY / SUBSTITUTION

1. Structural Lumber

ItemPlan Calls ForInvoice ShowsStatus
6x6 posts (deck structure) 9 pcs, variable length (A4.0) 9 pcs 6x6x12' #2 PT SYP GC โœ“ 12' allows plenty of cutoff for slope
4x4 posts (railing) 10 pcs @ 3 FT (A4.0) 10 pcs 4x4x8' #1 PT SYP GC ? 8' is much longer than 3'. Store anticipated posts extending from below rim joist up to guardrail โ€” this is CORRECT for through-bolted guard posts (bolt below joist + extends up to 36" + cap). Plan A4.0 spec of 3' is unrealistic; store upgraded appropriately.
2x8 BEAMS 4 pcs @ 14'-6" + 2 pcs @ 13'-6" (A4.0) 4 pcs 2x8x16' + 2 pcs 2x8x14' ? Store upgraded to longer lengths. You'll cut down to actual sizes. Extra scrap available.
2x8 RIM BOARD (straight) 2 pcs @ 16' (A4.0) 3 pcs 2x8x16' (labeled RIM JOIST/BLKG) ? 3 pieces vs plan's 2 โ€” extra piece for blocking (which A1.0 requires at 12" OC at curved rim).
2x8 CURVED RIM BOARD 1 pc @ 15' (A4.0) Not clearly on Order #1 invoice โš  VERIFY โ€” Curved rim needs one 15' or 16' piece for kerf-cutting. May be included in the 3 pcs of 16' rim boards; if so, use one of those.
2x8 JOISTS 11 pcs @ 14' (A4.0) 11 pcs 2x8x14' (Order 1) + 5 pcs 2x8x14' (Order 2) = 16 total โœ“ Extra 5 pieces cover the 12" OC modification (need ~15-16 joists total vs plan's ~11 at 16" OC)
Deck boards 5/4x6 ร— 30 pcs variable (plan says PT or composite optional) (A4.0) Trex Transcend Lineage Rainier: 528 LF + 64 LF = 592 LF (grooved) ? Composite substitution โ€” plan lists composite as an option. Store fulfilled with premium Trex.
2x6 RAILING CAPS 1 @ 16', 1 @ 14', 1 @ 12' (A4.0) Matches exactly (RAILING CAPS labeled) โœ“
2x4 HORIZONTAL RAILING SUPPORT 2 @ 16', 2 @ 14', 2 @ 12' (A4.0) 4 @ 16', 2 @ 12' (labeled HOR. RAILING SUPPORT) ? Total pieces = 6 (matches plan). Lengths differ โ€” store swapped 2ร— 14' for 2ร— 16'. Extra material is fine, but no 14' pieces means you'll cut down from 16's for the 14' spans.
Fascia (1x10 PT per plan) 1x10 PT ร— 3 pcs (16', 14', 12') (A4.0) Trex Transcend Lineage 1x12 Rainier ร— 9 pcs (12') ? Composite fascia substitution + upgrade to 1x12. Better for pool environment; matches deck color.
2x12 STAIR STRINGERS Plan A3.3: 2x10 min. stringer 4 pcs 2x12x10' #1 PT SYP GC โœ“ Upgrade from 2x10 to 2x12 โ€” stronger. 10' length is plenty for typical stair rise. Note: all 4 pieces are consumed by stringers โ€” they do NOT also cover treads (see 2x6 row below).
Stair treads & riser boards A3.3 shows treads; risers must reject a 4" sphere (stair >30" above grade) 12 pcs 2x6x16' (Order 2) โœ“ Allocate the Order #2 2x6 stock: two 2x6 per tread (โ‰ˆ11-1/4" with gap, matches 10" run + nosing) and one 2x6 per riser opening (closes the opening to ~2-1/4" โ€” passes 4" sphere rule). Uses ~5 of the 12 pieces; remainder covers stair rail cap and benches. Alternative: buy 3ร— 2x12x8 for single-board treads.
2x2 BALUSTERS "BALUSTERS TO BE 2X2s" (A3.2 detail 03) โ€” but omitted from A4.0's lumber list (DecksGo assumes their aluminum Snap'n Lock kits, listed separately: 11 deck + 3 stair kits) NOT ON EITHER INVOICE โš  NEED TO BUY โ€” ~130 balusters (~112 deck at 4-1/2" OC over ~42' of rail + ~15-18 stair). Buy ~45 pcs 2x2x8' PT (3 balusters each at ~28"), or the Snap'n Lock kits. This was missing from every list โ€” plan, invoices, and earlier drafts of these docs.

2. Post Anchor Hardware

ItemPlan Calls ForInvoice ShowsStatus
Post base for 6x6 "Pre-manufactured post base with post anchor" (A3.1 detail 01) 9 ร— Simpson ABA66Z Z-MAX โœ“ ABA66Z is standard 6x6 surface-mount base (Simpson spec: 920 lb uplift, 11,415 lb download)
Concrete anchor Plan A3.1 detail 03: concrete screw, wedge bolt, or expansion bolt 9 ร— 1/2" x 5-1/2" Torquemaster Blue Wedge Anchor Hot Galv โœ“ Bushka's standard pairing with the ABA66Z for residential deck loads. Plenty of pullout capacity โ€” 1/2" wedge anchor in cured concrete typically exceeds the ABA66Z's 920 lb uplift rating.
Post-to-base fasteners Simpson ABA66Z spec: (8) 0.162" ร— 3-1/2" nails (16d common) OR (8) SD10 ร— 2-1/2" Strong-Drive Connector screws per anchor NOT ON INVOICE โš  NEED TO BUY โ€” Simpson SD10 ร— 2-1/2" Strong-Drive Connector Screws (SD10212), ~75 (8 per anchor ร— 9 anchors, plus a few extras)

3. Beam Hardware

ItemPlan Calls ForInvoice ShowsStatus
#10 wood screws for beam lamination "#10 WOOD SCREWS MIN. 2-1/2" LONG, STAGGERED IN 2 ROWS. 16" TYPICAL. 2 THREADED SCREWS AT EACH END" (A3.1 detail 02) NOT ON INVOICE โš  NEED TO BUY โ€” ~100 screws (1 lb box)
Beam-to-post bolts "(2) 1/2" DIAMETER ร— 6" LONG (MIN.) BOLTS WITH WASHERS" (A3.1 detail 01) NOT ON INVOICE โš  NEED TO BUY โ€” 18 bolts + 36 washers + 18 nuts (2 per beam-post ร— 9 posts). Buy 6-1/2" length โ€” plan's 6" minimum leaves only ~1/2" of thread past 5-1/2" of wood (2-1/2" post + 3" beam), which is marginal for washer + nut.

4. Joist Hardware

ItemPlan Calls ForInvoice ShowsStatus
Hurricane ties "Pre-manu. mechanical fastener or hurricane clip, OR threaded toe-nails" (A3.1 detail 04) 50 ร— Simpson H2.5AZ Z-MAX โœ“ Need ~45-48 for 12" OC (15-16 joists ร— 3 beams); 50 provides buffer of 2-5 (tight)
Face-mount joist hangers Only needed if attaching to ledger (A3.1 detail 04 โ€” but this is a FREESTANDING deck) 35 ร— Simpson LUS28Z Z-MAX โœ— RETURN โ€” Not needed for freestanding deck. Joists sit ON TOP of beams with hurricane ties per plan.
Structural screws for hurricane ties Simpson H2.5AZ spec: (5) 0.131" ร— 2-1/2" nails OR (5) SD9 ร— 1-1/2" screws per side โ€” 10 total per tie NOT ON INVOICE โš  NEED TO BUY โ€” Simpson SD9 ร— 1-1/2" Strong-Drive Connector Screws (SD9112), 500-count box (10 per tie ร— 45-48 ties = 450-480 needed)

5. Rim Joist Hardware

ItemPlan Calls ForInvoice ShowsStatus
Construction adhesive for kerf cuts "APPLY BEADS OF CONSTRUCTION ADHESIVE ALONG KERF CUTS" (A1.0 detail 02) NOT ON INVOICE โš  NEED TO BUY โ€” PL Premium Exterior ร— 3 tubes
Structural screws for rim-to-joist "SCREW RIM JOIST TO JOISTS" (A1.0 detail 02) โ€” no specific fastener called out NOT ON INVOICE โš  NEED TO BUY โ€” 3" GRK RSS or SDWS22 structural screws (1 lb box)

6. Diagonal Bracing Hardware

REQUIRED per plan: Deck exceeds 2' above grade, so diagonal bracing is mandatory (A3.4 detail 02).
ItemPlan Calls ForInvoice ShowsStatus
2x4 diagonal bracing lumber Not itemized in A4.0 material list (footnote says "does not include material for blocking for diagonal supports on posts") NOT ON INVOICE (invoice has 2x4s but those are for railing support) โš  NEED TO BUY โ€” Approximately 40 linear feet of 2x4 PT
Diagonal bracing bolts "3/8" DIAMETER ร— 8" LONG (MIN.) BOLTS WITH WASHERS" (A3.4 detail 02) NOT ON INVOICE โš  NEED TO BUY โ€” 3/8" ร— 8" carriage bolts ร— ~30 (2 per brace ร— 12 braces = 24 needed, plus buffer) + washers + nuts

7. Railing / Guardrail Hardware

ItemPlan Calls ForInvoice ShowsStatus
Post-to-beam caps NOT called for (plan uses notched posts) 9 ร— Simpson LPC6Z โœ— RETURN โ€” Following plan's notched-post method
Guardrail post to joist bolts "4 - 1/2" DIAMETER X 6" LONG (MIN.) BOLTS AND WASHERS" per 4x4 railing post (A3.2 Railing Post note). The 6x6 "Joist Connected Guard Post" alternate detail (A3.2 detail 02) shows 1/2" ร— 8" carriage bolts; the stair guardrail detail (A3.3) shows 2 thru-bolts per post. NOT ON INVOICE โš  NEED TO BUY โ€” 1/2" ร— 6-1/2" carriage bolts ร— 40 (4 per post ร— ~10 posts) + washers + nuts. Earlier drafts of this doc said 2 per post โ€” that matches only the stair detail; the deck railing posts get 4 per the plan.
Baluster attachment screws/nails "2 - #8 WOOD SCREWS OR 2 - 8d POST-FRAME THREADED NAILS" per baluster (A3.2 detail 03) NOT ON INVOICE โš  NEED TO BUY โ€” #8 exterior wood screws (2-1/2" long), 5 lb box (~600 screws โ€” 2 per baluster ร— ~130 balusters ร— top & bottom)
Top/bottom rail attachment "2 - 8d THREADED NAILS OR 2 - #8 WOOD SCREWS MIN. 2-1/2" LONG" (A3.2 detail 03) Included in #8 screw box above โš  Covered by #8 screw purchase above
Cap rail screws Not specifically called out NOT ON INVOICE โš  NEED TO BUY โ€” 3" structural screws (already listed for rim)

8. Stair Hardware

ItemPlan Calls ForInvoice ShowsStatus
Sloped joist hanger for stringers "Sloped joist hanger, minimum downloaded capacity of 625 lbs" (A3.3) NOT ON INVOICE โš  NEED TO BUY โ€” Simpson LSCZ (adjustable) ร— 4 (one per stringer if using 4 stringers, or fewer if using 2-3)
Stair guardrail post bolts "2 - 1/2" THRU-BOLTS AND WASHERS" (A3.3) NOT ON INVOICE โš  NEED TO BUY โ€” 1/2" x 6" or 8" bolts ร— 4-6 (2 per stair guardrail post ร— 2-3 posts) โ€” can share with guardrail bolts above
Stringer-to-tread fasteners Not specified NOT ON INVOICE โš  NEED TO BUY โ€” 3" structural screws (covered above)

9. Concrete / Foundation

ItemPlan Calls ForInvoice ShowsStatus
Sonotubes "10" DIA. CONC SONOTUBE W/ 24" BELL FOOTING" (A1.0, A2.0) 9 ร— 12" x 4' Sonotube (installed) โœ“ 12" installed โ€” larger than plan spec (10"). Larger footings = more bearing area and more concrete used. Structurally superior to plan, no issue.
Concrete Not specified (any 3000+ psi) 34 bags Quikrete 5000 โœ“ Excellent choice โ€” 5000 psi, high-strength (already used)

10. Decking Accessories

ItemPlan Calls ForInvoice ShowsStatus
Hidden clips Not specified (composite optional) 6 boxes Trex Universal Hidden Clips (~540 clips) โœ“ Need ~464 at 12" OC โ€” note the 50 sq ft/box rating assumes 16" OC, so our 12" OC consumes clips ~33% faster. ~75-clip buffer is adequate.
Face-screw plugs Not specified 3 boxes 80ct Trex Solid Board Plugs โœ“ For perimeter and curved edge face-screwing (240 plugs vs ~130 needed). Plugs only โ€” screws sold separately, see next row.
Plug-system screws for Transcend boards Not specified Only 1 box 75ct 2" screws marked "FOR TREX ENHANCE BOARDS ONLY" โš  NEED TO BUY / VERIFY โ€” boards are Transcend Lineage, not Enhance. Confirm with Bushka which screw seats the Rainier plugs in Transcend (e.g., Cortex for Trex Transcend 2-3/4"); need ~150. Don't build the face-screw plan around the Enhance-only box.
Fascia plug screws Not specified 2 boxes Trex Composite Fascia Plug Screws (75ct each) โœ“ For attaching Trex fascia
Joist tape (protection) Not specified (best practice add) 1 box 3-1/8" + 5 boxes 1-5/8" Trex Protect โœ“ Excellent โ€” protects joists/beams from water, especially important on pool deck

Summary: Complete Buy List

Items to Return

Items to Purchase

ItemQtyEst. Cost
1/2" x 6-1/2" hex bolts (galv) + washers + nuts (beam-to-post)18 sets$45
1/2" x 6-1/2" carriage bolts (galv) + washers + nuts (guard posts, 4 per post)40+ sets$95
3/8" x 8" carriage bolts (galv) + washers + nuts (for bracing)~30 sets$60
2x2x8' PT balusters~45 pcs$180
2x4 PT bracing lumber + stair rail 2x4~55-60 LF$70
2x8 PT x 8' (curved-rim blocking insurance)1$15
PL Premium Exterior adhesive3 tubes$30
#10 exterior wood screws 2-1/2" (beam lamination)1 lb box$25
3" structural screws (GRK RSS or SDWS22)1 lb box$40
Simpson SD9 ร— 1-1/2" (SD9112) โ€” for H2.5AZ hurricane ties500 ct box$80
Simpson SD10 ร— 2-1/2" (SD10212) โ€” for ABA66Z post bases100 ct box$40
#8 exterior wood screws 2-1/2" (balusters and rails)5 lb box$60
Trex Transcend plug-system screws (e.g., Cortex; verify with Bushka)~150$60
Simpson LSCZ sloped joist hangers (for stair stringers)4$40
Total estimated purchase~$840

Net Cost of Hardware Adjustments

~$680-840 additional depending on whether the late return is accepted. As of Aug 2026, NOTHING on this purchase list has been bought yet โ€” see the Open Items tracker on the Overview page.

Items to Verify Before Building

  1. Curved rim 15' 2x8: Not clearly on Order #1 invoice as separate item. Verify with store that one of the 3 pcs 2x8x16' (labeled RIM JOIST/BLKG) can be used for the curved rim (16' cut down to 15').
  2. 2x4 railing support quantities: Plan wants 2ร—16', 2ร—14', 2ร—12'. Invoice has 4ร—16', 2ร—12'. You'll cut down 2 of the 16' pieces to 14' lengths. Total footage covered.
  3. Sloped joist hangers for stairs: Plan A3.3 requires 625 lb capacity. Simpson LSCZ or similar. Order these before starting stairs.
  4. Trex plug-system screws: The 2" screws on hand are labeled "Enhance boards only." Ask Bushka which screw seats the Rainier plugs in Transcend Lineage boards (~150 needed).
  5. Stair tread choice: Two 2x6 per tread from the Order #2 stock (recommended โ€” on hand), or buy 3ร— 2x12x8 for single-board treads. Either way, add riser boards (one 2x6 each) so no stair opening passes a 4" sphere.

Positive Substitutions (Better Than Plan Spec)

The hardware store made several UPGRADES from the plan spec that you benefit from:

Items to Discuss with Inspector Before Starting

  1. Pool safety barrier requirements โ€” CT may require 48" barrier around pools. Verify if the 36" deck rail satisfies pool barrier code, or if additional gates/fencing needed.
  2. Freestanding deck footings โ€” Confirm your pour depth passes CT frost requirements (typically 42" minimum in most of CT; some jurisdictions require 48"). Plan A2.0 shows footings at 5'-0" underside-to-grade which exceeds both.
  3. Diagonal bracing plan โ€” Some inspectors want a specific layout diagram of diagonal bracing before construction.
  4. Composite decking approval โ€” Trex Transcend Lineage is IRC-approved but confirm with local inspector.