Rust-oleum 250031 Varathane Gloss Exterior Spar Urethane 1 Gal

Product Description

The RUST-OLEUM 250031 is a water-based exterior spar urethane finish formulated for outdoor wood surfaces including doors, furniture, and marine applications such as boats. It delivers a gloss clear coating that resists weathering and moisture. The formula covers approximately 400 square feet per gallon over smooth surfaces, dries to touch in 1 hour, and allows recoating in 2 to 3 hours. Cleanup requires only soap and water. This finish is applied by painting contractors, finish carpenters, and boat maintenance professionals who need a durable, fast-drying clear topcoat for exterior wood.

This spar urethane is suited for residential and light commercial exterior wood projects. Typical applications include entry doors, outdoor furniture, railings, trim, and wood boat surfaces exposed to sun, rain, and humidity. The water-based formula produces lower odor during application compared to solvent-based alternatives, making it practical for occupied spaces and enclosed workshops with adequate ventilation.

Key Features

• Water-based formula allows soap and water cleanup
• Gloss clear finish protects and enhances exterior wood surfaces
• Covers approximately 400 square feet per gallon over smooth surfaces
• Dries to touch in 1 hour with recoat window of 2 to 3 hours
• Suitable for exterior doors, outdoor furniture, and marine wood surfaces

Compatibility

Designed for use on exterior wood surfaces including doors, furniture, and boats exposed to outdoor weathering conditions.

Installation Notes

Surface preparation is critical — wood should be clean, dry, and free of dust, grease, and loose material before application. Apply in moderate temperatures with adequate ventilation; avoid application in direct sunlight or when rain is expected within the recoat window. Use a quality synthetic-bristle brush or foam applicator for even coverage. Sand lightly between coats with fine-grit sandpaper and wipe clean before applying subsequent coats.

Technical Specifications

• Finish: Gloss Clear
• Base: Water Based
• Coverage: Approximately 400 square feet per gallon over smooth surfaces
• Dry to Touch: 1 hour
• Recoat Time: 2 to 3 hours
• Container Size: 1 Gallon
• Weight: 9.65 pounds
• UPC: 00026748250033

Standard Information

• Brand: RUST-OLEUM
• Manufacturer Part Number: 250031