Awlgrip 545 is a two component epoxy primer with corrosion and adhesion properties for steel, aluminum, wood, and fiberglass substrates. Use 545 to seal filler primers, and fairing work before applying topcoats. May be applied by spray, brush, or roller above or below the waterline.
545 epoxy primer is available in Gray or White. (Awlgrip D8001, D3001 and D1001 primers).
For Fiberglass: Awlgrip 545 Epoxy Primer-Base mixed 1:1 by volume with D3001. Spray reduced 15-25% with T0006. Brush reduced 0-20% with T0031. 2-3 mils (50-75 microns) dry film thickness/2 coats.