



⚡ Elevate your auto prep game with SEM’s lightning-fast, high-build primer!
SEM High-Build Primer Surfacer is a fast-drying, gray acrylic primer designed for superior adhesion and filling on steel, aluminum, urethane, fiberglass, and plastics. It offers easy sanding with 320-400 grit sandpaper, dries in 1 hour, and supports 2-3 medium coats for a high-gloss finish, making it ideal for professional automotive refinishing and multi-surface projects.
| Brand | SEM |
| Color | Gray |
| Finish Type | High-Gloss |
| Size | 16 Ounce (Pack of 6) |
| Item Volume | 16 Fluid Ounces |
| Special Feature | Fast-Drying |
| Unit Count | 96 Ounce |
| Paint Type | Acrylic |
| Specific Uses For Product | Interior/Exterior |
| Surface Recommendation | Fiberglass |
| Indoor/Outdoor Usage | Outdoor |
| Item Form | Aerosol |
| Is Waterproof | False |
| Package Information | Can |
| Color Code | #808080 |
| Full Cure Time | 1 Hours |
| Coverage | Medium |
| Water Resistance Level | Water Repellent |
| Manufacturer | SEM |
| Dry Time In Hours | 1 |
| Part Number | 42013 |
| Item Weight | 8.27 pounds |
| Package Dimensions | 10.87 x 7.36 x 7.36 inches |
| Finish | High-Gloss |
| Item Package Quantity | 6 |
| Special Features | Fast-Drying |
| Batteries Included? | No |
| Batteries Required? | No |
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