OUR PRODUCTS

PERM-A-BARRIER®

Features & Benefits

  • PAB Universal Flashing & Sealant is designed for a variety of uses with GCP’s air and weather barrier systems
  • Suited for sealing of finished terminations, edges of patches and overlaps in detail areas; sealing penetrations through GCP air and weather barrier systems, such as plumbing or ductwork;use as a sheathing joint treatment for GCP fluid-applied air and weather barrier membranes
  • Provides flashing at window and door rough openings
  • Counter flashes waterproofing and air barrier membranes
  • For AMMA 714-19, Level 3 compliant Liquid Flashing
  • Asphalt Compatible
  • No primer — fast and easy application with minimum surface preparation
  • No staining or residue rundown
  • High movement capability
  • Adhesion — Strong adhesion to common construction substrates, such as wood, block, concrete, OSB, glass mat sheathing, metal, vinyl and PVC
  • Compatibility — Can be applied under all GCP air and weather barrier, and over most of them

Unit of Measure: Sausage, Case