Don't miss out on our current national special on 30mm, 40m & 50mm boards.
Thermal Protection Inside Your Walls – R-Value Compliant, Homeowner Approved
Designed for Year-Round Comfort, Energy Savings, and SANS 10400-XA Compliance
SANBOARD cavity wall insulation boards are rigid, high-density extruded polystyrene (XPS) panels installed between the outer and inner walls of your home.
By reducing heat transfer through masonry, they help regulate indoor temperatures, lower energy costs, and improve overall comfort.
SANBOARD meets the minimum R-value of 1.0, with our 30mm boards, required for residential cavity walls and is ideal for higher-performance applications in luxury homes and cold rooms.
SANBOARD™ Wall Insulation Boards
PriceFrom R167.67
Sales Tax Included |
Property Specification Material Type Extruded Polystyrene (XPS) Unique Feature Highest-density XPS ceiling board in South Africa Density 35–37 kg/m³ Compressive Strength 310–360 kPa Water Absorption 0.5% by volume Thermal Conductivity (k-value) Thermal Conductivity (k-value) Dimensional Stability < 1.0% Linear Thermal Expansion 0.049 mm/m/°C Combustibility / Flame Spread B/B1/2/H&V/B - S1, D1 (SANS 53501-1) Width 600mm Thicknesses 30mm. 40mm & 50mm Lengths 1800mm - 8000mm Paint Compatibility Water-based acrylic or PVA recommended
