TPO Roofing Systems

EverGuard Water‑Block Mastic

A one-part, butyl-based, high-viscosity sealant.

 

What’s GAF EverGuard 8008 WaterBlock Mastic?

GAF’s WaterBlock Mastic is a one-part butyl-based high-viscosity sealant.

 

Why GAF EverGuard 8008 WaterBlock 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.

 

FEATURES AND BENEFITS:

  • Suitable for sealing between flashing membrane and substrate surface behind exposed termination bars.
  • Suitable for sealing between roofing membrane and drain flanges.

(ALL DIMENSIONS ARE NOMINAL)
COVERAGE RATE 10 – 12 lin. ft. at .5″ bead
COLORS Gray
TUBES/CARTON 25/carton

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BMI Everguard TPO membranes are manufactured by GAF, please click here to know more.