SpecSeal® Series SSP Putty is a non-hardening, intumescent compound designed to seal throughpenetrations as well as certain membrane penetrations against the spread of fire, smoke and toxic gasses. SpecSeal® Putty expands up to eight times its original size when exposed to high temperatures or flames.

Requiring no tools, SpecSeal® Series SSP Putty is soft and pliable making it easy to install by hand packing into openings. Its aggressive adhesion makes it suitable for use with all common construction materials as well as cable jacketing and pipes. SpecSeal® Putty remains soft and easy to reuse or retrofit.

Features

• Non-hardening 
• Two stage intumescence
• Endothermic fillers absorb heat & release water
• Highly adhesive formula stays put and allows movement
• Soft & pliable for easy installation
• No water-soluble 
• Reduces noise transmission

6 pcs/ctn