Please be advised some manufacturers have now closed - so some lines will have a longer lead time
There may be a delay dispatching your order


Excellent Customer Reviews
Free Delivery On Orders Over £300 + vat
100% Secure Payments

Isover CWS 36

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.

Sort By