# SEM High-Build Primer Surfacer - 20oz Aerosol Can - Rose [42033]

**High-Build Primer Surfacer - 20oz Aerosol Can - Rose**

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

## Details

- **Price:** 32.0 USD
- **Type:** Accessories
- **Tags:** Automotive/RV, Automotive/RV | Accessories, Brand_SEM

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 32.00 USD | In stock |

## Images

- SEM High-Build Primer Surfacer - 20oz Aerosol Can - Rose [42033] SEM

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> Source: [Besafe1st](https://besafe1st.com/products/sem-high-build-primer-surfacer-20oz-aerosol-can-rose-42033)
> Updated: 2026-05-21