VA 07 57 13
SPRAYED POLYURETHANE FOAM ROOFING
active, Most Current
| Organization: | VA |
| Publication Date: | 1 October 2011 |
| Status: | active |
| Page Count: | 5 |
scope:
DESCRIPTION
A. This roofing system consists of a layer of sprayed in-place urethane foam roof insulation covered with two coats of silicone rubber protective coating //and surfaced with ceramic granules//.
B. Roofing system to conform to requirements of a Class A system under UL 790.
Document History
VA 07 57 13
October 1, 2011
SPRAYED POLYURETHANE FOAM ROOFING
DESCRIPTION
A. This roofing system consists of a layer of sprayed in-place urethane foam roof insulation covered with two coats of silicone rubber protective coating //and surfaced with ceramic...