Finish WP is a water-resistant and breathable lime finish coat render for the Warmshell insulation system and is available in a range of colours and textures. This external lime render reduces the risk of the surface cracking and developing algae growth as well as protection against the rain. This render creates a long-lasting and stable finish with build in colour, reducing the need for maintenance and repair. Available to buy in 22kg bags. Please call for prices of other colours available.