When using K Rend on cement board, selecting the correct base coat and reinforcement system is essential to ensure durability and performance.
K Rend base coats suitable for cement particle board provide the necessary adhesion and flexibility required for this substrate. The use of a compatible base coat and mesh on cement particle board before the application of a top coat is crucial to help prevent cracking and movement-related issues.
Choosing a K Rend base coat for cement board
This range includes K Rend HP12 and HPX base coats alongside compatible alkali-resistant reinforcement mesh. Product selection will depend on the type of board, project size and intended finish. Always confirm the complete specification with K Rend or the board manufacturer before installation.
We advise that a lightweight render from the K Rend TC range should be used in all instances on this substrate. A scraped texture finish could be considered for areas under 25m², subject to manufacturer approval.
Correct preparation and system selection are key when applying K Rend to cement board to ensure long-term performance.