Mueller 12x21 (DIY) with Optional Center Girts User Manual
Mueller Special machinery
Mueller Inc – Slab mounted 12 x 21 DIY Back Yard Kit Instructions;
See the D.I.Y Installation Video
Page 1 of 28
877‐2‐MUELLER
www.muellerinc.com
Slab Mounted: 12x21 (DIY) with Optional Center Girts Instructions
Mueller DIY buildings are not engineered structures and do
not meet any specific building code criteria.