High-Build Primer Surfacer - 20oz Aerosol Can - GreyHigh-Build Primer Surfacer is a flexible acrylic coating for priming steel, aluminum, urethane, fiberglass, and plastics.Features: Provides superior adhesion Excellent filling properties Works on multiple substrates, including metal and plastic Easy to sand Topcoat with most refinish material Applications: Steel Aluminum Plastic SMC Fiberglass Properties: 20 oz. Aerosol Coverage: 11 sq. ft. at 2 mil DFT Coats: 2-3 medium wet Dry time: 1 hr Flash time: 5-10 min between coats table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No