Specified Technologies Series SSS Intumescent Sealant 29 oz. Tube 52 Cu. In. (858 ml)
Item#: SSS129
Description
STI Firestop SSS Sealant - The original multi-purpose firestopping solution
How do you choose the right firestopping sealant? When the measuring stick is product performance, versatility, ease of application, and shear breadth of tested systems, SpecSeal® Series SSS Intumescent Firestop Sealant has been and remains the reigning champion of industrial-strength firestopping sealants!
Unmatched Performance: Triple S reacts to heat using our patented and proprietary two-stage intumescent technology to expand rapidly to close off the path of smoke and hot gasses ahead of the advancing fire. Using active ingredients that are insoluble in water assures performance that is unaffected by humidity or moisture.
Triple S adheres to all common construction surfaces and dries to form a tough yet flexible water-resistant seal that can be sanded and painted to match its surroundings if so desired. As little as 1/2″ is required to provide up to a 4 hour rating when tested to the rigorous requirements of UL 1479 (ASTM E 814).
Unmatched Versatility: Whether your applications are plumbing and mechanical or electrical and datacom, utilizing combustible or noncombustible penetrants… Triple S can do the job!
Tested & Proven: With over 200 powerful Classified Systems, Triple S can handle virtually anything that job site conditions can dish out.
Features
Common Applications:
Specification
Mild Latex | |
Density | 9.4 lb/gal (1.13 kg/L) |
Solids Content by Weight | 80% |
Solids Content by Volume | 67.1% |
pH | 8.3 |
In Service Temperature | -10°F (-23˚C) – 185°F (85˚C) |
Storage Temperature | 40°F (4˚C) – 95°F (35˚C) |
Flame Spread | 0* |
Smoke Developed* | 10* |
STC Rating (ASTM E90/ASTM C919) | 62 |
VOC Content (EPA Method 24/ASTM D3960) | 0.18 lbs/gal (22.0 g/L) |
Shelf Life | 2 yrs |
Expansion Begins | 230°F (110°C) 1st Stage 350°F (177°C) 2nd Stage |
Expansion Range | 230°F to > 1,000°F (110°C to > 538°C) |
Volume Expansion | > 500% Free Expansion |