Awlgrip Surface Preparation Guide
Proper surface preparation is the most important step in any Awlgrip paint system. Different substrates require specific cleaning procedures, sanding profiles, and primer systems to achieve proper adhesion and long-term durability.

Fiberglass Surface Preparation
Fiberglass substrates require thorough cleaning and sanding to remove mold release agents, wax contamination, and oxidation. Proper sanding profiles ensure strong adhesion for epoxy primers like Awlgrip 545.
View Fiberglass Guide →
Gelcoat Surface Preparation
Gelcoat surfaces must be degreased and sanded to remove gloss and provide mechanical adhesion. Proper preparation prevents fisheyes, adhesion loss, and coating failures in Awlgrip topcoat systems.
View Gelcoat Guide →
Previously Painted Surfaces
Existing paint systems must be inspected for compatibility, adhesion, and stability before recoating. Loose coatings should be removed and sound surfaces sanded to the proper profile before primer application.
View Repaint Guide →
Aluminum Surface Preparation
Aluminum surfaces must be thoroughly degreased, sanded, and treated with appropriate primers to prevent corrosion. Epoxy primer systems are essential for long-term coating performance.
View Aluminum Guide →
Steel Surface Preparation
Steel substrates require aggressive cleaning and sanding to remove rust, mill scale, and contamination. Proper surface preparation ensures corrosion protection and strong primer adhesion.
View Steel Guide →
Fairing & Repairs
Fairing compounds and repaired areas must be sanded and sealed properly before primer application. Correct surface preparation ensures a smooth topcoat finish and prevents print-through.
View Fairing Guide →
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