Metacaulk 150+, 10.3 .oz - 12PK - Rectorseal

Rectorseal 66640, Metacaulk 1000, 10.3 .oz - 12PK

Metacaulk 150+ is a general fire rated sealant for construction joints & 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

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 51
• Minimum 3-year shelf life and Intumescent