Rust-oleum 304588 Varathane Triple Thick Matte Polyurethane

Product Description

The RUST-OLEUM 304588 is a water-based, matte-finish polyurethane topcoat from the Varathane Triple Thick line, engineered to deliver the build of three standard coats in a single application. Formulated for interior wood surfaces, it provides a hard, protective film that resists scratches, scuffs, and everyday wear. Cleanup requires only soap and water, and the fast-dry formula reduces downtime between project stages. Finishing contractors, cabinet installers, and trim carpenters working on interior millwork will find this a time-efficient option for production or single-piece work alike.

This polyurethane is suited for interior residential and light commercial applications where a durable, low-sheen protective finish is required. Typical use cases include furniture refinishing, door finishing, interior trim coating, and built-in cabinetry topcoating. The matte sheen minimizes surface imperfection visibility and delivers a natural wood appearance. It is not formulated for exterior use or surfaces exposed to standing water.

Key Features

• Triple-thick formula builds equivalent to three standard polyurethane coats in one pass
• Matte sheen provides a low-gloss, natural-looking wood finish
• Water-based chemistry allows soap-and-water cleanup
• Fast-dry formulation reduces recoat and project completion time
• Suitable for all interior wood surfaces including furniture, doors, and trim

Compatibility

Designed for use on all interior wood surfaces including furniture, doors, and trim. Not intended for exterior applications or non-wood substrates.

Installation Notes

Application should be performed by a finishing contractor, carpenter, or experienced tradesperson following standard interior wood finishing practices. Ensure the surface is clean, dry, sanded, and free of contaminants before applying. Work in a well-ventilated interior space and allow full cure time before subjecting the surface to heavy use. Do not apply over oil-based sealers or incompatible primers without verifying product compatibility first.

Technical Specifications

• Finish: Matte
• Formula Type: Water-Based Polyurethane
• Coverage Build: Triple Thick - 1 coat equals 3 standard coats
• Cleanup: Soap and water
• Container Size: 1 quart
• Unit of Measure: EA
• Package Quantity: 2
• Weight: 3 pounds

Standard Information

• Brand: RUST-OLEUM
• Manufacturer Part Number: 304588