SpecSeal® SSP100 Intumescent Firestop Putty, 36 cu-in Bar Container, Putty Form, Red, 1.49 Specific Gravity

SpecSeal® SSP firestop Putty excels at sealing cabling penetrations and outlet boxes. SSP Putty is non-hardening and easily hand works around grouped cabling penetrations forming a re-enterable seal allowing for future work. When applied with outlet boxes, SSP Putty easily works into voids and seams forming a continuous seal against fire and the products of combustion.