Roof Restoration
How to paint the roof like a professional?
Cement tile roof
- Wash the roof
- Use high pressure washer
- Try with 2500 PSI high pressure washer, if removed all fungal and mildew continue.
- Make sure no water leakage to the ceiling.
- Don’t wash back to top!
- Use 1/3 diluted hydrochloride acid to remove fungal and mildew if they are stubborn.
- Let dry the roof
- Use pointing to repair any tiles, cracks, broken edges.
- Apply PRIMIT HB2O if the tiles are pitted or flaky.
- Depends on tile surface you can apply 2 or 3 coats PRIMIT HB2O to build up the tiles and approach even surface.
PRIMIT HB2O is a high build primer with certain viscosity to penetrate and build up the tiles for better bonding with the top coat.
- Apply EXTOPA as a first coat to fully covered.
EXTOPA is a high solid paint and designed to last long on roof tiles.
- You need to apply two coats to cover it up.
- Use 2000 PSI airless spray.
- Use 519 tips for better finish and wide angel to spray faster.
- You can thin it down up to 10 % with water
- Interval is 2 hours to 72 hours