Thermal-Grip TubeSeal Fastener (SDS) - All Sizes Size:3in (Box of 250) Rockwool Safe is UL and

Rockwool Safe is UL and Intertie approved as a forming material for numerous fire stop systems

Shoots 1 in

enhanced with an 18" extension O-ring

Adds next-level comfort to all Malta Dynamics harnesses

Whether working on commercial or residential projects

Thermal-Grip TubeSeal Fastener (SDS) - All Sizes Size:3in (Box of 250) Rockwool Safe is UL andThe Thermal Grip TubeSeal Fastener from TRUFAST is expertly engineered to provide a reliable solution for sealing blind fastener penetrations in weather resistant barriers (WRB) and air barriers during the mechanical attachment of continuous insulation. Specifically designed for use with mineral wool and rigid foam insulation, this fastener ensures that the integrity of the WRB or air barrier is maintained, preventing potential air and moisture