Stains & Finishes
Polyurethane
Minwax
$12-$35/qt

Interior Polyurethane for Durable Wood Surface Protection

Interior polyurethane delivers a tough transparent protective coating for indoor wood surfaces. Available in oil-based and water-based formulas creating a hard durable finish that resists scratches stains and everyday wear for hardwood floors furniture cabinets and trim.

Key Features

  • Scratch and stain resistant
  • Crystal clear finish
  • Multiple sheen options
  • Self-leveling formula
  • Durable hard coat protection
  • Interior use optimized

Specifications

Coverage: 125-150 sq ft/qt | Dry: 2-4 hrs WB or 8-12 hrs OB | Recoat: 2 hrs WB or 8 hrs OB | Coats: 2-3 | Apply: brush foam pad or spray

Best For

Hardwood floors furniture cabinets interior doors trim and any interior wood surface needing durable clear protection.

Compatible Materials

Hardwood
Softwood
Plywood
MDF
Stained wood
Bare wood

Pros & Cons

Pros

  • ✓ Extremely durable finish
  • ✓ Crystal clear appearance
  • ✓ Excellent scratch resistance
  • ✓ Multiple sheen levels
  • ✓ Long-lasting protection

Cons

  • ✗ Oil-based yellows over time
  • ✗ Strong odor during application
  • ✗ Requires sanding between coats
  • ✗ Drips if over-applied
  • ✗ Long cure for full hardness

Installation Tips

Sand surface to 220 grit before first coat. Apply thin even coats with quality brush or foam applicator. Sand lightly with 220-grit between coats. Apply 3+ coats on floors. Maintain good ventilation during application.

Frequently Asked Questions