Great Stuff Foam Sealant Fireblock 12Oz

PRODUCT OVERVIEW

Great Stuff™ fire block insulating foam sealant is a ready-to-use, minimal-expansion insulating foam sealant that fills and insulates gaps up to 3/4 in to restrict airflow. 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 fire block material throughout the house.

Product Details

Color	Orange
Compositions	Diphenylmethane Diisocyanate Isomers and Homologues 44 -Methylenediphenyl Diisocyanate Polymethylenepolyphenylisocyanate Propoxylated Glycerin Polymer Polymethylenepolyphenyl Polyisocyanate Polypropylene glycol Copolymer Isobutane Tris(1-chloro-2-propyl) Phosphate Paraffin waxes and Hydrocarbon Waxes Chlorinated Methyl Ether Propane
Curing Time	8 hr
Flash Point	-155 deg F
Odor/Scent	Mild
Specific Gravity	1.069
Vapor Pressure	1151 hPa

Features

• Expands to fills, seals and insulates gaps up to 3/4 in
• Adheres to wood, metal, masonry, glass and most plastics
• Impedes spread of fire and smoke through service penetrations
• Seals service penetrations between floors
• Seals electrical runs through wall studs
• Forms a long-lasting, airtight and water-resistant barrier
• Tack-free in 5 to 15 min trimmable in 1 hr
• Orange-colored foam for easy identification and inspection
• Cures in 8 hr
• All-direction dispensing