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POR-15 High Build Primer
POR-15 High Build Primer

POR-15 High Build Primer

POR41108 (11 in stock)

Regular price $26.90 Sale

POR-15 High Build Primer provides sandable and buildable coating that can be applied over cured POR-15 Rust Preventive Coating and all POR-15 topcoats to enable quick refinishing and recoating of these products. POR-15 High Build Primer is a single component formula that fills in minor Imperfections. POR-15 High Build Primer adheres well to steel, aluminum, stainless steel, brass, and other primed and painted surfaces.

We developed this special "interlocking" primer after many requests from customers who wanted a coating with special adhesion characteristics that make it perfect for most painted surfaces, especially POR-15 Rust Preventive Coating.

POR-15 High Build Primer is highly resistant to penetrating topcoats, like lacquers, enamels, and two-component finishes. It sands very smoothly, as well. Try some on your next project.

  • Gray
  • Very tough and sandable
  • Special resins with excellent adhesion characteristics for most painted surfaces, especially POR-15®
  • It isn’t moisture sensitive and is very stable
  • MPN:  41104 (Quart), 41108 (Pint)

 Air Restricted      State Restrictions: AK, HI and PR   


Surface Preparation: 

For maximum adhesion sand surfaces to be painted with 320 grit sandpaper. Clean painted and bare metal surfaces with POR-15 Cleaner Degreaser. Bare metal surfaces should be treated with POR-15 Metal Prep for maximum adhesion. Spray or brush on one or two covering coats of POR-15 High Build Primer and allow 10 to 15 minutes between coats. POR-15 High Build Primer can be topcoated after 24 hours of cure.