EverGuard® Water-Block Mastic
A one-part, butyl-based high-viscosity sealant, suitable for sealing between flashing membrane and substrate surfaces, behind exposed termination bars, and between roofing membrane and drain flanges.
Product Documentation
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EverGuard® Water-Block Mastic SDS - 2054
Safety Data Sheets
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EverGuard® Water‑Block Mastic SDS - 2054
Safety Data Sheets
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