Data Sheet

      EverGuard® Water‑Block Mastic Specs

      EverGuard® Water‑Block Mastic Docs

      EverGuard® Water‑Block Mastic Videos

      Why 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.

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      See how this product can help you meet your environmental goals.  View sustainability information here.

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