Cavity Wall Insulation Batts (4)

Our flexible cavity wall insulation batts provide high thermal and acoustic performance and are designed to fit between a wall tie spacing. Tried and tested, these quick and easy-to-install batts are a highly sustainable and resilient insulation option, reducing unwanted noise and offering great thermal benefits.

Isover Cavity Wall Insulation Slab (CWS 036) - 1200 x 455mm
As low as £37.51 Inc VAT £31.26 Ex VAT
Isover Cavity Wall Insulation (CWS 032) - 1200 x 455mm
As low as £43.04 Inc VAT £35.87 Ex VAT
Isover Timber Frame Batt (35) - 1175 x 570 x 100mm (128 Pack)
£706.26 Inc VAT £588.55 Ex VAT
Rockwool Thermal Masonry Cavity Batt - 1200 x 455 x100mm
£37.69 Inc VAT £31.41 Ex VAT