Mueller 12x15 (D.I.Y.) with Optional Center Girts and Floor Kit - Manual (Page 20)

Mueller, Inc. 12x15 DIY Back Yard Kit Instructions; For additional information, see the D.I.Y Installation Video
3/4"
20
SHEETING SIDEWALL
Inside closure goes on the bottom and outside closure goes on top.
Endwall
Sidewall
NOTE: Start sheets 1" above the bottom of the base channel and 3/4" out from endwall
TOP VIEW