Polyurethane foam sealant

Powers Fasteners introduced TriggerFoam Pro Fireblock.

TriggerFoam Pro FireblockThe professional grade, gun-applied polyurethane foam sealant is designed to efficiently block the spread of smoke and flame in type V residential construction. It is more cost-effective than fiberglass and caulks used for this purpose. It is dispensed through a gun that allows the user to control the flow rate and the diameter of the bead.