High-Build Primer Surfacer · High Build Primer Surfacer White
High-Build Primer Surfacer is a flexible acrylic coating for priming metal, aluminum, urethane, fibreglass and plastics.

Protective coatings.
Local knowledge.
KNOW THE
SURFACE.
PLAN THE
COATING.
High-Build Primer Surfacer is a flexible acrylic coating for priming metal, aluminum, urethane, fibreglass and plastics.
Start with the surface, the existing finish and the way the space or equipment is used. Our team can help you work through product choices and the requirements for your project.
Get into the details
The surface.
Identify the material, its condition and the work you’re planning.
The system.
Confirm product suitability, preparation and compatibility with our team.
The conditions.
Check the current manufacturer instructions for application, installation or maintenance requirements.
THE DETAILS.
ALL HERE.
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Use the current manufacturer documents when planning the work.
| Manufacturer | SEM |
|---|---|
| Product name | High-Build Primer Surfacer |
| Inventory description | High Build Primer Surfacer White |
| Unit / package | Aerosol |
| Product number | 42043 |
| Manufacturer product number | 42043 |
KNOW BEFORE
YOU COAT.
Technical information.
Safety information.
Ready when you need it.
High-Build Primer Surfacer · High Build Primer Surfacer White
Technical data sheet (English)
Read the full product requirements, application instructions and limitations.
Technical data sheet (English)
Read the full product requirements, application instructions and limitations.
SDS · 42043 High Build Primer White (Canada, English)
Product safety and handling information.
SDS · 42043 High Build Primer White (US, English)
Product safety and handling information.
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Read the manufacturer’s instructions and product information.
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Read the manufacturer’s instructions and product information.
Manufacturer document sources
Check the product label and current manufacturer documents for the exact component, colour and region before use.
Full product details, applications & manufacturer specifications
High-Build Primer Surfacer is a flexible acrylic coating for priming metal, aluminum, urethane, fibreglass and plastics.
About this product range
High-Build Primer Surfacer is a flexible acrylic coating for priming steel, aluminum, urethane, fibreglass and plastics.
- Provides superior adhesion
- Excellent filling properties
- Works on multiple substrates, including metal and plastic
- Easy to sand
- Topcoat with most refinish material
Selected product & format
- Manufacturer product name
- High-Build Primer Surfacer
- Manufacturer product number
- 42043
- Selected format
- High Build Primer Surfacer White
- Selling unit
- Aerosol
- Manufacturer
- SEM
- Product name
- High-Build Primer Surfacer
- Inventory description
- High Build Primer Surfacer White
- Unit / package
- Aerosol
- Product number
- 42043
- Manufacturer product number
- 42043
Complete your project.
Companion products for the selected product and system.

3M™ Performance Green Masking Tape 233+
Mask adjacent vehicle surfaces before refinishing.
Use as a removable masking accessory on a suitable clean, dry surface. Check adhesion first, follow the coating’s masking and drying instructions, and stay within the tape temperature and removal limits.

3M™ Scotchblok™ Masking Paper
Protect adjacent panels from paint overspray.
For automotive paint masking with suitable tape. Keep the paper outside the coated area and within its stated bake-temperature limit; follow the coating technical sheet.
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