(B) Great StuffTM Pro Gaps & Cracks Gun Foam
Minimal expanding, single-component foam, recognized as an
alternative fireblock penetration sealant. Evaluated by the International
Code Council’s Evaluation Service, Inc. for use in residential construction.
Great Stuff Pro Gaps & Cracks is tinted orange to be more recognizable
to building code officials. UL classified—flame spread 15 and smoke