Isover CWS 32 100mm is a glass mineral wool cavity wall batt supplied in packs of 6 slabs. The strong, resilient and flexible batts are 455mm wide to fit between standard wall tie spacing. Isover CWS 32 100mm provides excellent thermal performance in external masonry cavity walls to meet and exceed UK thermal building regulations.Isover CWS 32 100mm comes in packs of 6 pieces 100x455x1200MM (3.28 M²)Lambda Value = 0.032
