Instructions / Assembly
Step 2: Layout four 8’ pressure treated 2”x4” floor plates, mark off for floor joists at 16” on center and 
square as shown.
Step 3: Layout floor as shown.
Note: See attached drawing for 
measurements.
Step 9: Fasten plywood sections to floor joists using penny 7 p. 2-1/4” galvanized nails spaced 8” apart. 
Note: It is important to align plywood properly at edges.
Step 4: Attach short floor joists to 
long floor joists using using 6 p. 2” 
nail and OSB pcs, keeping all pieces 
flush at top.
Step 5: Attach floor joists 
together at appropriate mea-
surements using 2-16 p. 3” 
nails per joist
Step 6: Attach outside band-
board joists together as shown.
Step 7: Make sure floor is square. 
Floor is square when diaganol mea-
surements are equal.
Step 8: Layout plywood floor 
sections as shown.
Tip: It is important to level 
floor before proceeding to 
next page. 
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