Brand: SEM
SEM High-Build Primer Surfacer, 20 oz. Aerosol, White
SEM High-Build Primer Surfacer, 20 oz. Aerosol, White
6 available
About this product
SEM High-Build Primer Surfacer is a flexible acrylic coating designed for priming steel, aluminum, urethane, fiberglass, and plastics. This white aerosol primer provides excellent adhesion and filling properties, making it an effective base for most refinish materials.
Key Features:
- Easy to sand for a smooth finish
- Coats: 2-3 medium wet
- Flash time: 5-10 minutes between coats
- Dry time: 1 hour
- Coverage: 11 sq. ft. at 2 mil DFT
- Net volume: 20 oz.
Compatible Substrates:
- Steel and aluminum
- Plastic and urethane
- SMC and fiberglass
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-116646
- Model / MPN
- 42043
- UPC / GTIN
- 646786420436
- Package dimensions (H × W × L)
- 3" X 3" X 9"
- Package weight
- 1.6 lb
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
