Super Build 302

Super Build 302 familyALEXSEAL® Super Build 302 is an epoxy-based high build primer / surfacer which cures into a smooth easy to sand, water resistant coating. ALEXSEAL® Super Build 302 has excellent spray characteristics and is fast drying to allow maximum efficiency while fairing. The cured film offers excellent mechanical resistance values.

Range of Application

ALEXSEAL® Super Build 302 is used to seal ALEXSEAL® Fairing Compound 202 and to even out imperfections remaining after the filling and sanding process. It also is designed to be used as a smooth, non-porous surfacer prior to the application of ALEXSEAL® Finish Primer 442.


Color of mixture: Off White
Base material: White
Converter: Gray

Technical Data Sheets