CavityTherm wall insulation board is a high performance composite board of enhanced PIR core with a lambda value of 0.021 W/mK. The boards have gas tight facings with one face bonded to a profiled HIPS skin during manufacture to provide a drainage plane.
• Continuous wall insulation
• Ultimate thermal performance
• Rebated edge detailing on all four edges for a tightly interlocking system
• Achieves U-values down to 0.12 W/m²K in traditional 100-150mm cavities
• Manufactured to EN 13165
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