Description
Metacaulk® Firestop Sealant, Elastomeric, Series: 835+, Pail, 5 gal, Silicone Base, Composition: Amorphous Silica, Ketoxime Silane, Calcium Carbonate, Carbon Black, Titanium Dioxide, Liquid, 15 min Drying, Fire Rating: Up to 4 hr, 21 days Curing, Gray, Odor/Scent: Mild, 40 to 90 deg F, 1.31 to 1.33 Specific Gravity, 25 g/L VOC, Flammability: 2, Applicable Materials: Concrete, EMT, Gypsum, Metal and Insulated/Uninsulated Steel Pipe
Features:
- STC rating 55 as well as FBC system compatible indicates that product has been tested and is monitored on an ongoing basis to assure chemical compatibility with FlowGuard Gold®, BlazeMaster® and Corzan® pipe and fittings
- A single component penetration sealant system, no mixing or required additives needed
- Flexible and non-slump formula and neutral, moisture cure and low odor, excellent moisture resistance and protected in wet and dry stages against mold growth with a combination of biocides
- DOT classification is not regulated
- Use in interior or exterior expansion, contraction and control joints and use in exterior and interior penetrations and available in 2 grades caulk grade and self-leveling, applied with a conventional caulking gun, trowel or with pumping equipment
- Weather/chemical resistant
- Excellent moisture resistance
Applications:
For seals wall/floor penetrations for electrical, plumbing and telecomm systems, prevents spread of fire through fire rated gypsum wallboard partitions, concrete block or concrete walls/floors and non-slump formula used in vertical/horizontal settings
Standards/Approval:
- ASTM C920
- ASTM E84
- ASTM C1299
- cULus Listed
- FBC System Compatible
- FM Approved
- US Green Building Council
- UL 723
- STC rating 55
Warranty:
Limited
