BASF Styrodur 3000 CS is a premium extruded polystyrene (XPS) thermal insulation board delivering exceptional performance across demanding applications. Manufactured with a closed-cell structure and supplied in 1265mm x 615mm sheets, this 30mm board combines superior thermal efficiency with outstanding load-bearing capacity.
The closed-cell composition of XPS prevents moisture penetration entirely, distinguishing it from expanded polystyrene alternatives. With a thermal conductivity of 0.033 W/mK and an R-value of 0.90m2K/W, Styrodur 3000 CS provides reliable thermal resistance. Its compressive strength of 300kPa makes it particularly suited to heavy-duty applications where sustained pressure is a concern.
Styrodur 3000 CS stands as one of the most widely specified XPS insulation products available, offering comprehensive solutions for both thermal and structural requirements in modern construction. From ground-level installations to complex flat roofing systems, this board performs reliably across the full spectrum of building applications.
The material exhibits excellent dimensional stability and complete resistance to rot and water absorption, making it particularly valuable for perimeter insulation work and below-ground projects. Its 300kPa compressive strength ensures sustained performance under continuous loading conditions. Engineered using established German manufacturing standards, Styrodur 3000 CS delivers consistent long-term reliability.
This XPS solution represents an environmentally conscious choice for construction projects. The board is ODP-free with air-filled cells only, supporting sustainable building practices without compromising performance. Architects and engineers specify Styrodur 3000 CS for its proven protection against temperature extremes and moisture ingress. The product meets European building standards and regulations, guaranteeing dependable performance across diverse climatic zones.
Browse our full range of extruded polystyrene insulation products. We deliver across the entire UK mainland. For project-specific advice, suitability assessments, or volume discount quotations, contact us by phone on 02038839057 / 02038839057, email sales@insulationbee.co.uk or use our Live Chat service.








