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.
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If you need one firestop product that can handle a wide variety of applications, the SSS line of sealants is the right choice for you. This multi-viscosity product offers exceptional shear-thinning qualities, which allow for quick and easy caulking. This sealant is ideal for construction gaps and blank openings in walls or floors. Tested and approved for use with metallic penetrants up to 30", SSS can be safely combined with other SpecSeal products.
|STI-SSS100||STI SpecSeal Triple S Intumescent Premium Grade Sealant||10.1 oz||orange||0.90 lb||
|PROPERTIES||SERIES SSS||PROPERTIES||SERIES SSS|
(ASTM E90/ASTM C919) 62
|Odor||Mild Latex|| VOC Content
(EPA Method 24/ASTM D3960)
|0.18 lbs/ gal (22.0 g/L)|
|Density||9.4 lbs/gal (1.13 kg/L)||Shelf Rating||2 years|
|Solids Content||80% ± 2%||Expansion Begins||230°F (110°C) 1st Stage 350°F (177°C) 2nd Stage|
|pH||8.3||Expansion Range||230°F to > 1,000°F (110°C to > 538°C)|
|In Service Temperature||130°F (54°C)||Volume Expansion||> 500% Free Expansion|
* Tested to ASTM E84 (UL723) at 14% surface coverage
Certifications & Approvals:
Potential Health Effects:
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