STI Spec Seal SSP9S Intumescent Putty Pad 9.00″ x 9.00″ x 3/16″
$13.16$10.91
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.
Available in tubes of preformed pads
Remains pliable and workable for the lifetime of the installation
