- Prevent efflorescence from occurring
- Reduces algae (green growth)
- Ideal for brick, natural stone, paving, plaster, block and masonry surfaces
- Suitable for NEW or CONTAMINATED* surfaces
- Water based, environmentally friendly
Longevity:
- Block & Seal on a vertical surface – up to 15 years
- Block & Seal on a horizontal surface – up to 10 years
*use ProtectiT Efflorescence Remover to clean prior to application