Acrylic Bonding Primer 905

Acrylic Bonding Primer 905 is a durable, water-based primer suitable for priming most roofing substrates before applying the appropriate top coat. Substrates suitable for Acrylic Bonding Primer 905 include previously coated metal, smooth and granulated modified bitumen, and built-up roofs.

  • Excellent adhesion to most roof surfaces
  • Bonds to unstable substrates
  • Provides a tough, adhesive, durable film
  • Environmentally safe and VOC compliant
  • Easy to use, easy clean up, and non-toxic

55-gallon drum, 5-gallon pail



Acrylic Bonding Primer 905 is designed to be used as an adhesion bonding primer. This product is to be installed before any roof coatings are applied.

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  • Metal
  • Modified Bitumen
  • Single-ply
  • Smooth BUR
  • SPF
  • Concrete

All surfaces to be coated must be cleaned properly. Power washing is recommended. Any existing coating must be checked for good adhesion. Before application, any loosely adhered coating must be removed and bare surfaces must be prepared, cleaned and checked for compatibility. Acrylic Bonding Primer 905 is a ready-to-use product. Thinning is not required or recommended.

  • Tank Spreader
  • Airless Sprayer
  • Roller

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