Polystyrene Insulation Sheet SDN (EPS70) 2400 x 1200 x 75mm

The Polystyrene Insulation Sheet SDN (EPS70) is a high-performance expanded polystyrene (EPS) rigid board engineered to deliver superior thermal insulation for walls, floors, and roofing applications. Its lightweight and durable design makes it ideal for both residential and commercial construction, providing long-lasting energy efficiency and structural stability.

Manufactured to precise dimensions, the SDN EPS70 sheet ensures a snug fit, minimal thermal bridging, and easy installation on site.

Features and Specifications

• Brand: SDN
• Product Type: Polystyrene Insulation Sheet
• Dimensions: 2400mm (L) x 1200mm (W) x 75mm (T)
• Material: Expanded Polystyrene (EPS70)
• Thermal Conductivity: 0.038 W/mK
• Compressive Strength: 70 kPa
• Moisture Resistance: Excellent – resists water absorption
• Applications: Walls, floors, roofs, under screeds, and cavity insulation

Benefits

• High thermal efficiency – reduces heat loss and improves energy performance.
• Lightweight and easy to handle – simple to cut and fit on-site.
• Durable and moisture-resistant – maintains insulation performance over time.
• Versatile applications – suitable for walls, floors, roof insulation, and under screeds.
• Cost-effective – provides excellent insulation at a competitive price.
• Long-lasting performance – does not degrade or settle over time.

Ideal Applications

• Internal and external wall insulation
• Floor insulation beneath screeds or concrete
• Roof insulation for flat and pitched roofs
• Cavity wall insulation in new build or refurbishment projects

Can EPS70 75mm boards be used under concrete floors?
Yes, EPS70 boards are suitable under screeds and concrete floors, providing thermal insulation while supporting compressive loads.