Mueller 9x12 (D.I.Y.) with Optional Center Girts and Floor Kit - Manual (Page 7)

Mueller, Inc. 9 x 12 DIY Back Yard Kit Instructions; For additional information, see the D.I.Y Installation Video
7
FLOOR KIT (OPTIONAL)
OPTION 2
Slotting
Slotting is for column flange
Notch plywood
for door base
OPTION 1
Notching
4' x 8'
4' x 8'
4' x 8'
1'4" x 4'
1'4" x 8'