CRL Handi-Foam® Triple Expanding - 29 Ounce Can *DISCONTINUED* Putty & Accessories ASTM C1184 Standard Specification for

ASTM C1184 Standard Specification for Structural Silicone Sealant

high initial tack allows sufficient positioning time

Most Recognized Brand in Firestopping

Yields 1 Cubic Foot

NOTE: Always use care and caution when working with solvents

CRL Handi-Foam® Triple Expanding - 29 Ounce Can *DISCONTINUED* Putty & Accessories ASTM C1184 Standard Specification forInsulates and Soundproofs Seals Around Window and Door Frames, Air Ducts, and Pipes CRL Handi Foam Triple Expanding is a one component polyurethane foam in a pressurized can that expands up to three times its original volume. Use Handi Foam as a fill to stop air infiltration from cracks, gaps, holes, etc. Use for gaps less than 3" (76 mm) and in bead applications. Requires moisture to cure, becomes tack free in 10 minutes, and cures in 12 to 24 hours.