Exterior 450 Topcoat is a tintable clear-drying low VOC finish suitable for vertical exterior surfaces, such as fences, patio furniture, garage doors and entrance doors. It is not recommended as a deck finish. Exterior 450 is fortified with UV absorbers to stabilize and protect the integrity the finish*, and built-in mildewcides to slow mold and mildew growth. It performs well as a clear coat or as an optional topcoat over darker colors General Finishes Milk Paint. Do not use over light or white paints, as yellowing may occur. *The UV additive in 450 Clear will protect the film's integrity, but will not prevent the wood from changing color from sunlight. Brush or spray.
Basic Features
- Product Colors Water White in can (dries clear)
- Base Type Water
- Ambering No
- Sheen Flat (10 or less), Satin (25-35),
Semi-Gloss (50-60), Gloss (80+) - Interior or Exterior Exterior
- Tintable Yes
- Type Urethane/Acrylic Blend
Coverage 140-160 sq.ft./quart, 560-640 sq.ft./gallon
Application
- Coats 2 - 3 coats
- Application Method Brush, Roll, Spray
- Brushable Yes
- Usable over existing finishes Yes
- Sprayable Yes
- Spray Tip Sizes HVLP 1.1mm-1.3mm
- Topcoat Required Self-Sealing
Dry Time
- Dry Time - Touch 30+ min.
- Dry Time - Recoat 2+ hr
- Dry Time - Light Use 7-10 days
- Dry Time - Cure 21 days