![SEM High-Build Primer Surfacer - 20oz Aerosol Can - Beige [42023]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/1280x1280/products/42780/59309/109315XL__88477.1751056763.jpg?c=1 "SEM High-Build Primer Surfacer - 20oz Aerosol Can - Beige [42023]")
![SEM High-Build Primer Surfacer - 20oz Aerosol Can - Beige [42023]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/42780/59309/109315XL__88477.1751056763.jpg?c=1 "SEM High-Build Primer Surfacer - 20oz Aerosol Can - Beige [42023]")
High-Build Primer Surfacer - 20oz Aerosol Can - Beige
High-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
![SEM High-Build Primer Surfacer - 20oz Aerosol Can - White [42043]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/42782/59311/109318XL__87237.1751056769.jpg?c=1 "SEM High-Build Primer Surfacer - 20oz Aerosol Can - White [42043]")
![SEM High-Build Primer Surfacer - 20oz Aerosol Can - Grey [42013]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/42779/59308/109314XL__88490.1751056760.jpg?c=1 "SEM High-Build Primer Surfacer - 20oz Aerosol Can - Grey [42013]")
![SEM High-Build Primer Surfacer - 20oz Aerosol Can - Rose [42033]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/42781/59310/109316XL__00107.1751056766.jpg?c=1 "SEM High-Build Primer Surfacer - 20oz Aerosol Can - Rose [42033]")
![SEM High-Build Primer Surfacer - 20oz Aerosol Can - Black [42003]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/42778/59307/109313XL__04563.1751056758.jpg?c=1 "SEM High-Build Primer Surfacer - 20oz Aerosol Can - Black [42003]")
![SEM Self Etching Primer - 20oz Aerosol Can - Black [39673]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/42764/59293/109295XL__33862.1751056721.jpg?c=1 "SEM Self Etching Primer - 20oz Aerosol Can - Black [39673]")