Scrub the tile with a mixture of 1 part white vinegar to 4 parts water or use a mild grease fighting dishwashing liquid and water.
Painting unglazed terracotta roof tiles.
You will need a high pressure water device to remove any moss and debris first.
Rinse with clean water.
Foam brushes are ideal for painting uneven terracotta surfaces while a foam roller makes short work of flat terracotta tiling.
Painting terracotta roof tiles step 3 applying special sealer able roof restoration duration.
Step 5 apply a second coat of latex paint to the terracotta surface after the first coat dries.
Nutech elite terracotta primer has been specifically formulated to provide superior adhesion and long term performance over properly prepared unglazed glazed and vitrified terracotta roof tiles.
It is possible to recolour or repaint terracotta roof tiles provided that the tiles are prepared adequately beforehand.
Painting terracotta roof tiles step 4 applying dulux paint.
Unfortunately terracotta roof tiles cannot be painted for a number of reasons.
Next you will need to use a sealer as the second coat.
Use a nylon scrub brush or sturdy mop.
After this two coats of a good quality roofing paint will be more than adequate for getting the job done.
Then you will need to apply a primer or etching solution to prepare the tiles.
If your roof has had no maintenance since the home was built we recommend you consult a terracotta roof restoration specialist to view your home and give consultation on cleaning and restoring your roof tiles along with valleys.
If the terracotta tiles are outdoors make sure the latex paint is labeled for exterior usage.