SEM High Build Primer Surfacer Gray Aerosol

SEM High-Build Primer Surfacer provides superior adhesion with fast film build and flexibility

• Provides superior adhesion
• Excellent filling properties
• Works on flexible or rigid substrates
• Easy to sand

Topcoat with most refinish material

High-Build Primer Surfacer is a flexible acrylic coating for priming steel, aluminum, urethane, fiberglass and plastics.

If you’ve ever block sanded down to bare metal, here’s an easy way to touch up. The SEM High Build Primer Surfacer provides superior adhesion with fast film build and flexibility when priming steel, aluminum, urethane, plastic and other similar surfaces. Sands easily with 320 – 400 grit. One 16 oz net wt. aerosol can covers about 15 square feet.