
To thermally upgrade solid and cavity masonry or timber frame walls internally where there is sufficient space to create a cavity between the insulation board and the dry lining (see fig. 1). This technique features a simple method of vapour sealing, using aluminium foil adhesive tape at all joints and creates a cavity on the warm side of the insulation, which may be used for cabling and other services.

K17/K18 Equivalent. ONLY 2 BOARDS!
£20.00 per sheet While Stocks LastK17/K18 equivalent. ONLY 36 BOARDS!
£20.00 per sheet While Stocks LastKingspan Insulation Boards. 130/140mm Non Foil.
£22.00 per sheet While Stocks LastFlat Roof board can fit straight over joists or you might have another use for them.
£32.00 per sheet While Stocks LastK17/K18 Equivalent. ONLY 24 BOARDS!
£20.00 per sheet While Stocks LastThese are available up to 100 sheets at any time. K17/K18 equivalent.
£20.81 per sheet While Stocks LastThese are available up to 100 sheets at any time. K17/K18 equivalent.
£22.72 per sheet While Stocks LastThese are available up to 100 sheets at any time. K17/K18 equivalent.
£25.95 per sheet While Stocks LastOverstocked again with 130/140mm KINGSPAN FOIL FACED BOARDS. So for a short period we are offering a discount off our normal price.
£28.00 per sheet While Stocks Last
Nationwide delivery to most postcodes within 5 working days
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