WEST SYSTEM 690 Wood Rot Repair Epoxy
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Phone Support (856) 666-7986
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(856) 666-7986
No Fee Returns for 30 Days
No Fee Returns for 30 Days
No restocking fees on most items, full Return Policy
Description
Description
Epoxy for consolidating weakened wood fibers in rot-damaged wood. Suitable projects include marine wood components, trim and other wood repairs. The cured system is formulated to accommodate natural wood movement.
Select one size or package from the options. Sizes shown together in a family photo are alternatives, not a combined order.
Choose your size or package
| Specification | 12 oz Kit (690-12) | 1.5 Quart Kit (690-1.5QT) | 1.5 Gallon Kit (690-1.5G) |
|---|---|---|---|
| Manufacturer part number | 690-12 | 690-1.5QT | 690-1.5G |
| Package | 12 oz Kit | 1.5 Quart Kit | 1.5 Gallon Kit |
| Contents | 8 oz resin + 4 oz hardener | 1 quart resin + 1/2 quart hardener | 1 gallon resin + 1/2 gallon hardener |
| Formulation | Two-part, solvent-free epoxy | Two-part, solvent-free epoxy | Two-part, solvent-free epoxy |
| Working time at 72 F (22 C) | 30-40 minutes | 30-40 minutes | 30-40 minutes |
| Recoat time at 72 F (22 C) | Thin film: at least 12 hours; surface buildup: 3 hours | Thin film: at least 12 hours; surface buildup: 3 hours | Thin film: at least 12 hours; surface buildup: 3 hours |
| Time to sand at 72 F (22 C) | 24 hours | 24 hours | 24 hours |
| Minimum application temperature | 50 F (10 C) | 50 F (10 C) | 50 F (10 C) |
Assess the remaining wood and address the source of moisture before choosing the repair method. Follow the dedicated Wood Rot Repair instructions for mixing and application. WEST SYSTEM fillers can modify mixed epoxy for void filling; fillers are sold separately.
The times shown apply at the stated temperature. Do not substitute these figures for another epoxy system, or assume they establish a return-to-service time for a structural repair.
Manufacturer product information and instructions. Follow the current product label for use and handling.
Manufacturer instructions and safety
- User manual and product guide
- Epoxy safety guidance
- Safety Data Sheets: select the product and region
Browse the WEST SYSTEM collection for related epoxy systems and supplies.
Manufacturer video
Watch WEST SYSTEM’s Wood Rot Repair overview, showing how to stabilize damaged wood.



