Metacaulk MC 150+ Firestop Sealant
SKU: 66383
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Activated with fire exposure, Metacaulk MC 150+ is a general fire-rated sealant for construction joints and through penetrations.
- STC rating 51
- Minimum 3-year shelf life and Intumescent
Prevents spread of flames/smoke/hot gases/water. All systems rated for up to 4 hours as per ASTM E814 (UL1479) & ASTM E1966 (UL 2079) test standards.
Applications
Use in interior applications as general fire-rated sealant/smoke seal for construction joints on vertical/horizontal surfaces. Can be used on EMT, telephone & power cable penetrations in concrete floors/walls, gypsum walls & wood floors.
Features
- Water-based and non-sag. VOC compliant. Protected in wet & dry stages against mold growth with a combination of biocides
- Flexible set and Excellent freeze-thaw. Cures to an elastomeric seal suitable where dynamic movement is expected
- For interior use & paintable. Safe & easy to use for most applications; No dilution/mixing is required. Easy to apply & retrofit. Can be applied with conventional caulking gun, bulk loading gun, troweled from pail, or pumped directly from pail
- STC rating 65
- Minimum 3-year shelf life and Intumescent
Product Data Sheets
Safety Data Sheets
Promotional Literature
Certified Clean Air Gold Certificate