PorousPrep

PorousPrep

1-800-416-9792

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Description

Water-based sealer for raw gypsum board edges

PorousPrep seals the dry, cut edges of gypsum wall boards exposed in rough openings for windows and doors. It ensures application of Joint & Seam Filler or FastFlash to dry-cut edges of gypsum wall board is fast and efficient. Its glue-like viscosity makes application smooth and easy, while reducing potential for spills and rundown.

FEATURES

  • Ensures application of Joint & Seam Filler or
    FastFlash® to dry cut edges of gypsum wallboard
    is fast and efficient.
  • Glue-like viscosity makes application smooth
    and easy while reducing the potential for spills and
    rundown.
  • Water cleanup; No solvent odor

TECHNICAL DATA

  • SHELF LIFE2 years in tightly sealed, unopened container
  • VOC CONTENT<100 g/L
  • FORMLight blue viscous liquid, mild odor
  • PH9.0
  • COVERAGE RATE200–400 square feet per gallon, 600 linear feet per gallon
  • FREEZE POINT32° F (0° C)
  • FLASH POINT>212° F (>100° C) ASTM D 3278
  • TOTAL SOLIDS16% ASTM D 2369
  • WT/GAL8.49 lbs
  • AVAILABLE SIZES1-gal

OVERVIEW

 

PorousPrep brushes on easily and efficiently, and its glue-like viscosity reduces rundown and potential for spills. PorousPrep usually dries in 30 to 60 minutes when applied to dry surfaces. Use R-Guard PorousPrep as part of a continuous, building-wide air barrier system, or to complement conventional waterproofing or air barrier components.