General description Dulux Weathershield Exterior Preservative Primer+ penetrates deep into wood to seal and protect against water damage, decay, and blue stain fungi. It is suitable for use on all types of bare wood and is guaranteed to provide 10 years of weather protection when used with Weathershield Exterior Gloss or Satin. Technical specifications Volume: 750ml Installation Apply 2 coats with a brush. Leave the first coat to soak in before applying the second, but reapply before the first is fully dry (typically 2-6 hours). Leave 24 hours for the second coat to dry. Use pre-treated timber for ground contact situations. Usage Ensure the surface is clean, dry, and free from any surface coating, mould, algae, fungi, or lichen before application. Remove as much of this product as possible from the brush with a cloth and then wash with water. Store this product in dry conditions and protect from extreme temperatures.