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Internal Wall Insulation

Competitive Trade Pricing with quantity discounts. Online supplier of Internal Wall Insulation solutions from top UK brands like Kingspan Internal Wall Insulation, Knauf Internal Wall Insulation, Celotex Internal Wall Insulation, Xtratherm Internal Wall Insulation, Rockwool, Recticel, Isover and much more.

About

The insulation of the walls has a significant impact on the energy efficiency of the building. It is one of the most important investments that can be done to reduce energy costs. The Internal wall insulation can be used in both commercial and residential properties to improve indoor comfort.

Have a browse of our stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some Insulation Boards for your project, or get a quantity discount quotation please call us on 02039519012 , email sales@insulationstoreonline.co.uk or Live Chat - Lowest UK Prices.

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16 products
newest
120mm Rockwool RW6 Acoustic Insulation Slab ( Pack of 2 )
stone wool insulation slab Pack Length: 2400mmPack Width: 1200mmPack coverage: 1.44m2Thickness: 120mmQuantity: Pack Of 2
Last known price: £46.55
£ 55.86 Inc VAT
100mm Rockwool RW6 Acoustic Insulation Slab ( Pack of 2 )
stone wool insulation slab Pack Length: 2400mmPack Width: 1200mmPack coverage: 1.44m2Thickness: 100mmQuantity: Pack Of 2
Last known price: £46.55
£ 55.86 Inc VAT
75mm Rockwool RW6 Acoustic Insulation Slab ( Pack of 4 )
stone wool insulation slab Pack Length: 4800mmPack Width: 2400mmPack coverage: 2.88m2Thickness: 75mmQuantity: Pack Of 4
Last known price: £46.55
£ 55.86 Inc VAT
50mm Rockwool RW6 Acoustic Insulation Slab ( Pack of 6 )
stone wool insulation slab Pack Length: 7200mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 50mmQuantity: Pack Of 6
Last known price: £46.55
£ 55.86 Inc VAT
30mm Rockwool RW6 Acoustic Insulation Slab ( Pack of 8 )
stone wool insulation slab Pack Length: 9600mmPack Width: 4800mmPack coverage: 5.76m2Thickness: 30mmQuantity: Pack Of 8
Last known price: £46.55
£ 55.86 Inc VAT
100mm Rockwool RW5 Acoustic Insulation Slab ( Pack of 2 )
stone wool insulation slab Pack Length: 2400mmPack Width: 1200mmThickness: 100mmQuantity: Pack Of 2
Last known price: £46.55
£ 55.86 Inc VAT
75mm Rockwool RW5 Acoustic Insulation Slab ( Pack of 3 )
stone wool insulation slab Pack Length: 3600mmPack Width: 1800mmThickness: 75mmQuantity: Pack Of 3
Last known price: £46.55
£ 55.86 Inc VAT
50mm Rockwool RW5 Acoustic Insulation Slab ( Pack of 4 )
stone wool insulation slab Pack Length: 4800mmPack Width: 2400mmThickness: 50mmQuantity: Pack Of 4
Last known price: £46.55
£ 55.86 Inc VAT
30mm Rockwool RW5 Acoustic Insulation Slab ( Pack of 8 )
stone wool insulation slab Pack Length: 9600mmPack Width: 4800mmPack coverage: 5.76m2Thickness: 30mmQuantity: Pack Of 8
Last known price: £46.55
£ 55.86 Inc VAT
25mm Rockwool RW5 Acoustic Insulation Slab ( Pack of 8 )
stone wool insulation slab Pack Length: 9600mmPack Width: 4800mmPack coverage: 5.76m2Thickness: 25mmQuantity: Pack Of 8
Last known price: £46.55
£ 55.86 Inc VAT
100mm Rockwool RW4 Acoustic Insulation Slab ( Pack of 3 )
stone wool insulation slab Pack Length: 3600mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 100mmQuantity: Pack Of 3
Last known price: £46.55
£ 55.86 Inc VAT
75mm Rockwool RW4 Acoustic Insulation Slab ( Pack of 4 )
stone wool insulation slab Pack Length: 4800mmPack Width: 2400mmPack coverage: 2.88m2Thickness: 75mmQuantity: Pack Of 4
Last known price: £46.55
£ 55.86 Inc VAT
50mm Rockwool RW4 Acoustic Insulation Slab ( Pack of 6 )
stone wool insulation slab Pack Length: 7200mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 50mmQuantity: Pack Of 6
Last known price: £46.55
£ 55.86 Inc VAT
100mm Rockwool RW3 Acoustic Insulation Slab ( Pack of 4 )
stone wool insulation slab Pack Length: 4800mmPack Width: 2400mmPack coverage: 2.88m2Thickness: 100mmQuantity: Pack Of 4
Last known price: £46.55
£ 55.86 Inc VAT
90mm Rockwool RW3 Acoustic Insulation Slab ( Pack of 5 )
stone wool insulation slab Pack Length: 6000mmPack Width: 3000mmPack coverage: 3.60m2Thickness: 90mmQuantity: Pack Of 5
Last known price: £46.55
£ 55.86 Inc VAT
75mm Rockwool RW3 Acoustic Insulation Slab ( Pack of 6 )
stone wool insulation slab Pack Length: 7200mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 75mmQuantity: Pack Of 6
Last known price: £46.55
£ 55.86 Inc VAT
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