Resistant Multi-Rend Board 2400mm x 1200mm is a high strength external render carrier board. It is a vapour permeable, A1 Non-combustible building board with excellent dimensional stability. Multi-Rend is moisture, frost, mould and impact resistant. It is suitable for receiving a wide range of finishes including various render types, paint, plaster and brickslips, making it the ideal choice for both internal and external applications. Available in 2 thicknesses.