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WR Grace Perm-A-Barrier Water Based Primer 1 gal

Brand: WR Grace Mfg#: 46509
Product#: 457PBP1
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Perm-A-Barrier Bonding Agent, 1 gal


  • For application schedule fast and easy application by brush or roller VOC compliant
  • Low odor: no noxious fumes
  • Water-based primer for use with Perm-A-Barrier membranes
  • Fast and easy application: by brush or roller
  • Excellent adhesion: Bonds to substrate and binds dust
  • VOC compliant: Water-based, contains no hazardous or flammable solvents
  • Imparts an aggressive, high tack finish on the treated substrate Excellent adhesion - bonds to substrate and binds dust aggressive tack - provides a tenacious bond to difficult substrates such as dens-glass gold and other glass faced wall boards
  • Fast drying: Increased flexibility for application schedule
  • Fast drying - increased flexibility


  • Brand: WR Grace
  • Product Line: Perm-A-Barrier
  • Color: Green
  • Container Size: 1 gal
  • Standards: VOC Compliant
  • Form: Liquid
  • Specific Gravity: 1
  • Usage: Use to facilitate tenacious adhesion of PermA-Barrier Flashings, Perm-A-Barrier Detail Membrane and Perm-A-Barrier Wall Membrane to various substrate including glass mat faced gypsum sheathing.