- Excellent adhesion
- Fast and easy application by brush or roller
- Aggressive tack - will provide bond to difficult substrates such as glass faced wall boards
- Fast drying
- Low odor
- VOC compliant - 10 g/L content
Grace Perm-A-Barrier WB Primer is a water-based primer that provides a strong, high tack finish on the treated substrate. It is specifically designed to work in combination with and attach Perm-A-Barrier Flashings, Perm-A-Barrier Detail Membrane and Perm-A-Barrier Wall Membrane to various substrate including glass-mat faced gypsum sheathing. Grace Perm-A-Barrier is nonflammable. The VOC content is 10g/L and meets the U.S. EPA Volatile Organic Compound Emission Standard for Architectural Coatings.
|Manufacturer Part Number||46509|
|Sub Brand||GCP Applied Technologies|
|Compatible Materials||Faciltates Adhesion of Grace Construction Products Flashing, Detail Membranes, and Wall Membranes to Various Subtrate including Glass-Mat Faced Gypsum Sheathing|
|Coverage - Square Feet||250-350/gallon|
|Installation Method||A moderately thick coating should be applied and rolled out evenly. A properly applied coating will have uniform coverage and leave a tacky finish to the surface when dry.|
|Installation Tools Required||Synthetic, 1/2 in (13 mm), nap roller|
|Ships to HI/AK||No|
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