SBS Primer 950

SBS (Styrene Butadiene Styrene) Primer 950 is a fast-drying, rust-inhibiting primer designed also as a tie coat for dusty or porous surfaces to improve adhesion of the top coats. It has been formulated to have exceptional adhesion to a diversity of substrates. SBS Primer 950 penetrates into the surface and provides good anchorage for the topcoat.

  • Great for preventing rust on metal surfaces
  • Provides excellent anchorage for top coats
  • Great primer for spraying polyurethane foam
  • Highly flexible
  • Superior adhesive and cohesive strength

55-gallon drum, 5-gallon pail



SBS Primer 950 is specially formulated as a primer coat for rusted, worn, weathered surfaces or porous materials. SBS Primer 950 has an excellent adhesion to a variety of substrates such as rusted metal, BUR, asphalt, wood, concrete, masonry and spray polyurethane foam. Due to the black pigment of this product, SBS Primer 950 is also used as an insulating coat to warm roof surfaces before applying a spray-in-place polyurethane foam or a roof coating base coat.

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

SBS Primer 950 may be applied by medium nap rollers or airless spray equipment. Apply only to clean, dry, sound surfaces free of loose particles or other foreign matter. Power washing is recommended on metal surfaces showing signs of oxidation. Apply AWS 950 at the rate of 1.0 gallons per 100 square feet of roof surface. Normal drying time is 1 – 2 hours.


Avoid contamination in sealed containers. Store away from heat, sources of ignition and incompatibles. Use only in well ventilated areas. Do not inhale vapor or mist do not get on skin, in eyes, or on clothing.

  • Brush
  • Roller

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