16 × 12 ft · 192 sq ft
Drag to rotate · Scroll to zoom · Click and drag the stairs to slide them
Dimensions
Width16 ft
Length12 ft
Height3 ft
Decking color
Railing
Railing height36 "
Stairs
Stair position50 %
Or click and drag the stairs in the 3D view.
Railing opening (linked to stairs)50 %
Follows the stairs by default. Slide it once and they unlink so you can place the opening anywhere on the same edge.
Scene
House siding color
Add-ons
Tap a button above to drop a feature on the deck.
Code compliance
Railing height 36" — OK
Meets IRC 36" minimum for residential decks above 30" off grade.
Stair rise ~7.2" — OK
Within IRC max riser of 7-3/4".
Tread 11" — OK
Meets IRC 10" minimum.
Handrail (5 risers) — OK
Graspable handrail rendered on both sides at ~36" above the nosing (IRC range 34"–38"). Confirm exact height + return-to-post details on the build doc.
Sales-grade guidance only — verify with your local building department before construction.
Framing recommendation
Joists2×8 @ 16" OC · 13 ea
Beam(s)(3) 2×10 · 2 runs
Support posts6
Beam spacing≤ 8 ft
Based on simplified IRC 2021 span tables for southern pine. Confirm with your engineer.
Rough material take-off
Decking surface192 sq ft
Railing perimeter40 lin ft
Railing posts6
Stair treads6
Estimated cost
Total (mat. + labor)$14,567
~$76 / sq ft · materials $7,470 + labor $7,097
Line-item breakdown
Trex Transcend Rocky Harbor192 × $10 = $1,824
PT framing (2×8 joists @ 16" OC, (3) 2×10 beams)192 × $4 = $816
Support posts + footings6 × $110 = $660
Picket railing40 × $78 = $3,120
Stairs (composite treads + stringers)6 × $175 = $1,050
Sales preview — adjust against actual takeoff and local labor rates before quoting.
Attach to client (optional)
Notes