SEM Products SEM.42013 High-Build Primer Surfacer - Gray

SEM High-Build Primer Surfacer in gray is a professional-grade automotive primer designed to provide excellent surface preparation for refinishing applications. This versatile primer creates a smooth, uniform base layer that enhances topcoat adhesion and finish quality.

Key Features:

• Superior adhesion to multiple substrates including bare metal, aluminum, steel, and properly prepared plastic surfaces
• High-build formula with excellent filling properties to cover minor surface imperfections, scratches, and sanding marks
• Easy to sand for efficient surface preparation and featheredging
• Compatible with most automotive refinish topcoat systems including urethanes, enamels, and lacquers
• Gray color provides neutral base for accurate color matching

This primer surfacer is ideal for body shop professionals and DIY enthusiasts working on automotive restoration, collision repair, and custom painting projects. The high-build formulation reduces the need for multiple coats while delivering professional results.