SpecSeal's Firestop Putty expands up to eight times its original size when exposed to high temperatures or flames. SpecSeal SSP firestop putty excels at sealing cabling penetrations. SSP putty is non-hardening and easily hand works around grouped cabling penetrations forming a re-enter able seal allowing for future work.
Iniciar sesión / Registrarse 
Descripción completa y especificaciones