uPVC (Un-plasticised Polyvinyl Chloride)
Specification.
Only weather items should be considered for repainting.
Surface preparation.
All surfaces should be thoroughly washed down to remove all dust, dirt. All signs of organic growths, mould or algae should be treated with a fungicidal solution applied in accordance with the manufactures instructions.
Wash with fresh water and leave the surface clean and free from any surface contaminates.
Pre-painting.
Wipe down with Methylated spirit and allow to dry.
Note: Do not abrade the surface or clean with strong solvents.
Painting
Paint manufactures offer water based systems for uPVC, therefore, the selected supplier’s product data sheet should be check before use. Some systems are self-finishing which is a primer, undercoat and finish all in one.