Assembly Instructions
STEP 9. SQUARE THE BUILDING
STEP 10. FLOOR SUPPORTS
STEP 11. ¾" FLOOR SHEATHING
STEP 8. RAISE FRAMES
At base of building, measure diagonally. Adjust building
until AD=BC. Building is then square. See gure 7.
12' Building: Cut (2) pieces of ¾" 4'×8' oor sheathing
into (3) 48"×47½" pieces. Use these pieces along with
(3) 48"×95½" sheets.
16' Building: Use (6) ¾" 48"×95½" sheathing sheets.
20' Building: Cut (2) pieces of ¾" 4'×8' oor sheathing
into (3) 48"×47½" pieces. Use these pieces along with
(3) 48"×95½" pieces and (3) full ¾" 4'×8' sheets.
Notch oor sheathing to t around side wall frame
members. Attach using 8D nails every 8" O.C.
From treated 2×4’s, cut
rim joists:
• 143" for a 12' building
• 191" for a 16' building
• 239" for a 20' building
Place the rim joists 12'
apart. Plumb and brace
end frames. Nail rim
joists to frames and end
walls using 10d nails.
See gure 7. Brace and
stand up the remaining
frames. Nail rim joists to
frames at 22½" between
interior frames and 21¼"
to outside edges.
Figure 6
Temporary
braces
Standard
Frames
12'×16' Building Shown
21¼"
22½"
22½"
191"
22½"
22½"
22½"
22½"
1½"
Outside edge of frame
to outside edge of frame
Figure 7
A
C
B
D
21¼"
12'×16'
Building Shown
12'×16' Floor
Sheathing shown
21¼"
22½"
22½"
22½"
22½"
22½"
22½"
1½"
21¼"
Figure 8
48"
48"
48"
95½"
95½"
Figure 9
From treated 2×4’s cut (4) 21¼" oor
supports and the required 22½" oor
supports: 8 for a 12' building; 12 for a
16' building; 16 for a 20' building. Install
using 10d nails. See gure 8.





