Isover CWS 36 is a medium density glass mineral wool slab supplied in 50-150mm thicknesses. The strong, resilient and flexible batts are 455mm wide to fit between standard wall tie spacing. Isover Cavity Wall Slab (CWS) provides thermal performance in external masonry cavity walls to meet Approved Document L (England and Wales).
Thermal performance – Thermal conductivity of 0.040 W/mK
Isover glass mineral wool insulation has an A1 Euroclass fire rating
Manufactured from up to 86% recycled post-consumer glass
Product Code: IWCWS100