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GAF
EverGuard® WaterBlock Mastic
QXO product C-477479 · 2 options
Selected: Black
QXO SKU 258105 · Product number GAFWBMBK
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- Dimension
- IN in
- UOM
- PLT|TB
- Item Weight
- 1.09
- Algae Resistance
- No
- Pieces Per Carton
- 25
- Pieces Per Box
- 25
- Packaging
- 10.5 oz cartridge
About this product
GAF's WaterBlock Mastic is a one-part butyl-based high-viscosity sealant. It is suitable for sealing between flashing membrane and substrate surface behind exposed termination bars as well as for sealing between roofing membrane and drain flanges.
