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.