Activated with fire exposure, Metacaulk MC 150+ is a general fire-rated sealant for construction joints and through penetrations. 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.
- 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 51 - Minimum 3-year shelf life and Intumescent
Item Codes:
RSMC150+20.2 Metacaulk MC150+ 20.2 oz. Tubes
RSMC150+ Metacaulk MC150+ 10.3 oz. Tubes
RSMC150-G MC150 Metacaulk 5 Gal Pail
SKU: Metacaulk-MC-150-Plus-Firestop-Sealant
Rectorseal Part Numbers:
66383 Metacaulk 150+, 30 .oz
66385 Metacaulk 150+, Sausage 20.2 .oz
66389 Metacaulk 150+, 5 .gal Pail
66648 Metacaulk 150+, 10.3 .oz
66424 Metacaulk Firestop Sealant 150+ Gray, 20.2 oz
66425 Metacaulk Firestop Sealant 150+ Gray, 5 Gallon Pail
