Rust-oleum 250231 Varathane Satin Exterior Spar Urethane 1 Gal

Product Description

The RUST-OLEUM 250231 is a water-based exterior spar urethane finish designed to protect wood surfaces exposed to outdoor conditions. Sold in a 1-gallon container, it delivers a satin sheen and is formulated to resist UV exposure, moisture, and weathering. Coverage runs approximately 400 square feet per gallon over smooth surfaces. The finish dries to the touch in 1 hour and is ready to recoat in 2 to 3 hours, making it a practical choice for jobs where turnaround time matters. Cleanup requires only soap and water.

This finish is suited for residential and light commercial applications where exterior wood needs durable, long-lasting protection. Typical installation scenarios include exterior entry doors, patio and deck furniture, and wooden boat surfaces. Its waterborne formula makes it appropriate for use in areas where low-VOC finishes are preferred or required. Painting contractors, finish carpenters, and marine woodworkers are the primary installers of this product.

Key Features

• Water-based formula with soap and water cleanup
• Covers approximately 400 square feet per gallon over smooth surfaces
• Dries to touch in 1 hour, recoatable in 2 to 3 hours
• Satin clear finish for a low-gloss protective topcoat
• Formulated for exterior doors, furniture, and boat surfaces

Compatibility

Designed for use on exterior wood surfaces including doors, outdoor furniture, and boats as an exterior spar urethane topcoat.

Installation Notes

Apply in accordance with local VOC regulations and the finish manufacturer's surface preparation guidelines. Ensure the substrate is clean, dry, and free of loose or peeling coatings before application. Apply with a quality synthetic bristle brush or foam applicator for best results. Do not apply in direct sunlight or when surface or air temperatures fall below 50 degrees F.

Technical Specifications

• Finish: Satin Clear
• Formula Type: Water Based
• Coverage: Approximately 400 square feet per gallon over smooth surfaces
• Dry Time to Touch: 1 hour
• Recoat Time: 2 to 3 hours
• Container Size: 1 gallon
• Weight: 9.55 pounds

Standard Information

• Brand: RUST-OLEUM
• Manufacturer Part Number: 250231