The problem of mold and algae appearance. Mold stains are black. or brown on the colour film The fungus can occur on exterior walls, interior walls, ceilings, walls, and fences.

Causes 

• Use of poor-quality paints that do not have mold-resistance properties.
• The surface and environment in that area have high water or humidity. near the drain Walls with water leaks or flowing through areas that are not exposed to light or sunlight. Poor ventilation such as bathrooms, ceilings under decks, or leaking bathrooms.
• Paint over old moldy walls without cleaning the surface or killing mold with appropriate methods first

Solutions

• If there is a leak The point where water leaks into the wall must be corrected first.
• Clean the surface to be free from mold. by using NIPPON PAINT Vinilex Bio Wash, 1 coat
• Apply Nippon Paint Excel Primer 1 coat as a primer.
• Apply the outer coating 2 times:
  • Interior: Nippon Paint AirCare
  • Exterior: Nippon Paint Weatherbond