Brackets and mounts
Trex Deck Assembly
- Bounding box
- 13969.6 × 10312.0 × 3480.0 mm
- Engine
- Precision B-rep
- Parameters
- 22
- Published
- August 7, 2026
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The prompt
I want you to give me a floor plan, sections, and details for the following Trex deck. starting from the top left corner the deletions are as follows- 6foot to the right, 20 foot down, 26 foot to the right, 16 foot up, 6 foot to the right, 26 foot down, 38 foot to the left and then 30 back up. we will be using 2x8 joists at 12 inches on center, 2x10 2ply beams, 6x6 posts los268 brackets, 10x40 for the footings, at an elevation of 4foot6inches form the ground. there will also be two sets of stairs, the one on the right will come from the 6 foot edge on the right side up depending to the ground straight. the second stair is on the left side of the deck. it will be perpendicular to the other staircase so directionally going left to the ground. please include railing. the footings are located as follows. one on all four of the very outside corners. one at the midpoint of the right adn left side and then one halfway between that and the top corners footings. so 8 in total. th joists on the right and left side run horizontal and the joists on the bottom run vertically if youre lookign at the drawing.
Parameters
| Name | Value | Range |
|---|---|---|
| Deck surface above grade | 1372 mm | 500 – 3000 |
| Decking thickness | 20 mm | 10 – 50 |
| Joist height (2×8 depth) | 184 mm | 100 – 300 |
| Joist width (2×8 thickness) | 38 mm | 20 – 100 |
| Joist spacing (on centre) | 305 mm | 200 – 600 |
| Beam height (2×10 depth) | 235 mm | 150 – 400 |
| Beam width (2‑ply 2×10) | 76 mm | 38 – 200 |
| Post square side | 152 mm | 100 – 300 |
| Footing diameter | 254 mm | 150 – 500 |
| Footing depth below grade | 1016 mm | 500 – 2000 |
| Stair riser height | 177.8 mm | 100 – 250 |
| Stair tread depth | 279.4 mm | 150 – 400 |
| Stair tread thickness | 38 mm | 20 – 80 |
| Right stair – start X | 9753.6 mm | 0 – 20000 |
| Right stair – end X | 11582.4 mm | 0 – 20000 |
| Left stair – edge Y low | -6400.8 mm | -15000 – 0 |
| Left stair – edge Y high | -4572 mm | -15000 – 0 |
| Railing height above surface | 1067 mm | 600 – 1500 |
| Railing post square | 50 mm | 30 – 100 |
| Railing post max spacing | 1219.2 mm | 500 – 2000 |
| Top rail width | 50 mm | 20 – 100 |
| Top rail height | 50 mm | 20 – 100 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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