CSSBI 21M-2017: Standard for Steel Farm Roofing and Siding

This is a digital PDF product.

1. SCOPE
   This Standard covers the manufacture, load carrying
   capacity, handling and installation of sheet steel cladding
   intended for application to the walls (vertical or slanting)
   and/or roofs (sloped or curved) of farm buildings.
   This Standard does not apply to:
   1. cladding for use on roofs with a slope less than 4 in 12;
   2. roof cladding where built-up membrane roofing or other
   covering is to be placed on top of the cladding;
   3. cladding for use on buildings with sustained high
   internal humidity; or
   4. curved steel sheet arch sections used to construct
   single span steel arch structures or buildings.
   Note: For roof slopes less than 4 in 12, the manufacturer
   should be consulted for advice on the selection of a profile.