FibreGlass Evercoat FibreGlass Evercoat Resin — Mix Ratio & Calculator
Data sourced from manufacturer SDS & TDS · Last verified July 17, 2026
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Quick Answer
FibreGlass Evercoat FibreGlass Evercoat Resin mix ratio: 2:1 by volume, 2:0.91 by weight
Max pour depth: 0.25" · Full cure: 4h · Ideal temp: 75°F
⚠️ Exothermic Risk — The weight ratio (2:0.91) 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.
Professional auto body repair polyester resin for fiberglass patch panels, dent filling, and collision repair. High adhesion to metal, fiberglass, and SMC substrates. Fast cure allows sanding in under 2 hours. Tack-free surface ready for primer and paint. Industry standard for collision repair shops.
| Volume Mix Ratio (A:B) | 2:1 |
| Weight Mix Ratio (A:B) | 2:0.91 — use this for scale mixing |
| Max Pour Depth | 0.25" / 6mm |
| Ideal Temperature | 75°F |
| Full Cure Time | 4 hours |
| Viscosity | 750 cps |
| Coverage | 16 sq ft/gal |
Safety Note
The weight ratio (2:0.91) 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 (2:0.91) 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.