Order your 30mm, 40mm or 50mm, Extruded Polystyrene (XPS) Cavity Wall Insulation Boards per m2, nationally online in South Africa. Don't miss out on our current national special!
 
Build Walls That Perform.
 
Upgrade your next project with SANBOARD XPS Wall Insulation Boards — engineered for thermal efficiency, durability, and fast on-site installation.
 
Designed for residential and commercial construction, SANBOARD delivers consistent insulation performance that helps meet energy compliance standards while improving long-term building comfort.
 
✔ High thermal performance (excellent R-value)
✔ Moisture-resistant and dimensionally stable
✔ Strong, durable board for internal & external wall systems
✔ Lightweight and easy to cut & install
✔ Ideal for new builds and retrofits
 
Save labour time. Reduce call-backs. Deliver higher-performing buildings.
 
Whether you're a contractor, developer, or builder — stock up directly from our online store.
 
👉 Order SANBOARD Wall Insulation Boards online today.