Great Stuff Fire Block Spec Sheet, GREAT STUFFTM Fireblock Insulating Foam Sealant can help save much more than energy costs. PAGE 12 Product Name: GREAT STUFF (TM) Fireblock Insulating Foam Sealant 16oz HC ES QP Issue Date: 03/28/2008 Pennsylvania (Worker and Community Right-To-Know Act): Pennsylvania Special Hazardous Substances List: To the best of our knowledge, this product does not contain chemicals at levels which require reporting under this statute. › Great StuffTM Pro Gaps & Cracks Fireblock Sealant PRODUCT DESCRIPTION Great Stuff Pro Gaps & Cracks is a one-component, multipurpose, low-expansion construction fi ller and fi reblock sealant. This distinctly orange solution seals electrical wiring run through wall studs as well as service penetrations in walls and between floors to provide a simple, cost-effective way to maintain the continuity of an approved GREAT STUFF 99053992. Designed for residential construction, it provides an easy and effective way to maintain the continuity of an approved fire block material. Great StuffTM Pro is a moisture-curing one-component polyurethane gun foam sealant. SmartDispenser™ keeps foam usable for up to 30 days. It Stop fire spread with Great Stuff Fireblock Insulating Foam Sealant. It contains an environmentally safe propellant, which complies with the latest EU regulations banning all CFC- and HCFC-propellants. It is both cost effective and effective as an air sealant. v1josnc, n2u, yoll, xew, rtz, 7hik, osbgjs, tou, 50yg, givqyn,