Exterior 450 Topcoat a 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 integrity of the film, but will not prevent the wood from changing color from sunlight. Brush or spray. See our spray tip size recommendations here.  
 
Product Specifications:
Basic Features
Product Color: Dries clear
Can Size: Quart
Coverage: 140-160 sq.ft.
Base Type: Water
Ambering: No
Interior or Exterior: Exterior
Sheen: Satin
Tintable: Yes
Type: Urethane/Acrylic Blend
 
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
Viscosity: Medium
Durability: High
 
Dry Time
Touch: 30+ minutes
Recoat: 2+ hours
Light Use: 7-10 days
Cure: 21 days