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Vimasco - 749 Vapor-Blok™ White Vapor-Barrier Coating

Item: 749
MFR: 749

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About This Product

Product Info


749 Vapor-Blok™ White Vapor-Barrier Coating
Warning: this product contains a chemical known to the State of California to cause cancer.


Weight10.4 Pounds (lbs)
Width8 Inches (In)
Height8 Inches (In)
Country of OriginUSA
Length8 Inches (In)
ApplicationCompatible with virtually all types of thermal insulation.
Application Temperature40°F to 120°F (4.4°C to 48.8°C)
Coverage30 sq ft/gal at 30 mils dry (52 mils wet); 24.5 sq ft/gal at 38 mils dry (66 mils wet)
Dry TimeTouch: 2 Hours; Through: 12 to 48 hours depending upon temperature, relative humidity and substrate
Flash PointNo flash to boiling 212°F
For Use WithThermal insualtions
FunctionsPrevents water vapor passing to thermal insulation
Prop 65Yes
Service Temperature0°F to 180°F (-17.7°C to 82.2°C)
Shelf Life12 months in unopened container at 40°F(4°C) to 90°F (32°C)
Size1 Gallon
Solids Content67% by weight, 58% by volume
Storage Temperature40°F to 90°F (4.4°C to 32.2°C)
Temperature Range40°F to 120°F (4.4°C to 48.8°C)
TypeWater Based
UV ResistantNo
ViscosityApprox. 160,000 – 170,000 cps


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