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Mineral Wool for Cavity External Walls

In this category you will find all of the mineral wool insulation products suitable for the insulation of cavity external walls. Glass wool insulation offers great thermal performance as well as acoustic capabilities. The product can also be used for the sound insulation and will greatly improve the acoustic performance of the building element. Cavity wall batts and slabs are rot proof and non-hygroscopic. Our mineral wool slabs do not sustain vermin and will not encourage the growth of fungi, mould or bacteria. Please check the product list below.

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50mm Rockwool Cavity Wall Insulation Batts 1200x455 (pack of 12)

Rockwool Cavity provides a completely reliable and cost-effective method of insulating new masonry cavity walls.

£34.44 (£41.33 inc VAT) Click to view discounts

5 or more: £33.89 (£40.67 inc VAT)
10 or more: £33.31 (£39.97 inc VAT)
20 or more: £32.46 (£38.95 inc VAT)

80mm Rockwool Cavity Wall Insulation Batts 1200x455 (pack of 8)

Rockwool Cavity provides a completely reliable and cost-effective method of insulating new masonry cavity walls.

£42.89 (£51.47 inc VAT) Click to view discounts

5 or more: £42.21 (£50.65 inc VAT)
10 or more: £41.50 (£49.80 inc VAT)
20 or more: £40.45 (£48.54 inc VAT)

100mm Rockwool Cavity Wall Insulation Batts 1200x455 (pack of 6)

Rockwool Cavity provides a completely reliable and cost-effective method of insulating new masonry cavity walls.

£32.55 (£39.06 inc VAT) Click to view discounts

5 or more: £32.02 (£38.42 inc VAT)
10 or more: £31.49 (£37.79 inc VAT)
20 or more: £30.67 (£36.80 inc VAT)