Shed Plan



Design Criteria:
- Ground Snow Load – 50psf
- Wind Speed – 115 mph with 3 second Gust
- Frost Depth – 24″ below grade
- Seismic Design Category – D
- Climate Zone – 5B
Basic plans
Basic Material List
I asked Bing AI to take the Basic Materials List and get the current prices from Lowes.com — It didn’t do a perfect job, but it wasn’t too bad.
- T1-11 Siding 4’x8’x 1/2″: $32.98 per sheet
- 1×4 Trim 3 1/4″ x 10’: $5.48 per piece
- Metal Drip Edge, install under roofing 1 1/2″ x 1 1/2″ x 10’: $6.98 per piece
- Metal Drip Edge, install on top of roofing 4″ x 4″ x 10’: $9.98 per piece
- 15 lb. roofing felt: $19.98 per roll
- 36″ wide PBR metal roofing 36″ x 13’-5″: $39.98 per sheet
- Asphalt Roofing option (verify low slope application) 225 sf: $109 per square
- Corrugated roofing closure strip 36 lineal feet: $3.98 per piece
- “Z” Metal flashing 10’: $9.98 per piece
- 4×6 Skid, treated 16’-0″: $89.97 per piece
- Gravel: $3.98 per bag
Floor Framing Materials
- 2×6 Floor Joist 12’-0″ (13 pieces): $9.98 per piece // $129.74
- 2×6 Rim Joist 16’-0″ (2 pieces): $22.98 per piece // $45.96
- Full Face O.S.B. T.&G. 4’x8’x 3/4″ (6 pieces): $39.98 per sheet // $239.88
Wall Framing Materials
- 2×4 Lumber 8’-0″ (35 pieces): $3.98 per piece // $139.30
- 2×4 Lumber 10’-0″ (13 pieces): $5.98 per piece // $77.74
- 2×4 Wall Plate, short 12’-0″ (6 pieces): $7.98 per piece // $47.88
- 2×4 Wall Plate, long 16’-0″ (6 pieces): $10.98 per piece // $65.88
- 2×4 Bevel Plate 16’-0″ (1 piece): $9.98 per piece // $9.98
- Door Header 8’-0″ (2 pieces): $19.98 per piece // $39.96
- Door Trimmer 8’-0″ (2 pieces): $9.98 per piece // $19.96
Roof Framing Materials
- 2×8 Rafter 14’-0″ (11 pieces): $22.98 per piece // $252.78
- O.S.B. roof sheeting 4’x8’x 7/16″ (9 pieces): $24.98 per sheet // $224.82
- 2×8 Fascia 18’-0″ (2 pieces): $29.98 per piece // $59.96
- 2×8 Blocking 16’-0″ (2 pieces): $19.98 per piece // $39.96
- Simpson H2.5 Hurricane Tie (14 pieces): $1.48 per piece // $20.72
XPS comes in 2”, 1.5”, and 1” thick pieces. The thickness you get depends on the width of your joists. If you have 2×6 or 2×8 joists, then using 2” panels and layering them is ideal. Each XPS 2” panel is R10, so if you have three, then you have a value of R30, which is excellent.
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