Fiberglass Supply Fiberglass Supply Marine Epoxy Resin — Mix Ratio & Calculator
Marine-grade epoxy for fiberglass boat repair and composite layup. Low viscosity for excellent cloth wet-out. Compatible with fiberglass, carbon fiber, and Kevlar. Saltwater resistant.
| Volume Mix Ratio (A:B) | 2:1 |
| Weight Mix Ratio (A:B) | 2:0.92 — use this for scale mixing |
| Max Pour Depth | 0.5" / 12mm |
| Ideal Temperature | 75°F |
| Full Cure Time | 12 hours |
| Viscosity | 600 cps |
| Coverage | 16 sq ft/gal |
Safety Note
The weight ratio (2:0.92) is NOT 1:1. Resin and hardener have different densities. Using a 1:1 scale ratio will result in incorrect curing. Always mix by weight using the ratio above.
The weight ratio (2:0.92) is NOT 1:1. Resin and hardener have different densities. Using a 1:1 scale ratio will result in incorrect curing. Always mix by weight using the ratio above.