Cellecta Hexatherm XPERi Perimeter Wall Insulation 140mm – 4.5m2 Pack

With a tongue and groove edge profile for easy interlocking, these XPERi extruded polystyrene insulation boards can be fixed externally against walls in basements and as insulation for below-ground applications. The boards are high in compressive strength, deliver excellent thermal performance, and are low in water absorption.

These boards are 140mm thick with a board coverage size of 1.5m². They come in a pack of three with a total pack coverage of 4.5m².

Features & Benefits: Cellecta Hexatherm XPERi Perimeter Wall Insulation 140mm – 4.5m2 Pack

• 2.5m length x 600mm width x 140mm thick
• Three boards in a pack
• Thermal conductivity: 0.033 W/mK (80mm or below) and 0.034 W/mK (81mm or above)
• Compressive strength: 250kPa (30mm or below) and 300kPa (40mm or above)
• Temperature range of -50°C to 75°C
• Tongue and grove edges for interlocking