How to paint Nu-Glaze to match your frames Just click on any picture to view the larger version: Use 220 grit emery paper Use a proven plastic primer & top coat – outdoors. Change the colour as you need it. Prime&Spray in 1 action, 2 or more coats. Profile for white wood, light brown basic and spray painted brown for wood frames. Primed with PVC primer – you can paint in any color you chose – use outdoor paints – Acrylic works best.