STI SpecSeal® Triple S® Intumescent Sealant Tube
The Most Versatile 2-Stage Latex Intumescent Sealant
What's special about firestop sealant?
Two-stage intumescence process is extremely fast acting and effective, providing an excellent smoke seal
Adheres to all common construction surfaces, which means that you can carry just one fire retardant sealant to many jobs
Thanks to its water-insoluble active ingredients, the sealant will not re-emulsify once dry - moisture won't damage your work
SSS can be safely combined with other SpecSeal products.
STI SpecSeal® Triple S® Intumescent Sealant Tube
The Most Versatile 2-Stage Latex Intumescent Sealant
What's special about firestop sealant?
- Two-stage intumescence process is extremely fast acting and effective, providing an excellent smoke seal
- Adheres to all common construction surfaces, which means that you can carry just one fire retardant sealant to many jobs
- Thanks to its water-insoluble active ingredients, the sealant will not re-emulsify once dry - moisture won't damage your work
- SSS can be safely combined with other SpecSeal products.