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Gapseal Sash Window Seal 10m

Gapseal is a gap filler for sash windows, eliminates cold draughts
Salesprice with discount
Sales price £16.00

Gapseal Sash Window Insulation is a proven gap filler, designed to eliminate the cold draughts and improve the comfort and energy efficiency of your home.

Energy Savings

The total gap length around a sash window can reach up to 4m in length and has an average gap width of about 2mm. This is the equivalent of a hole the size of a down pipe being drilled through your wall.

Stopping cold air from being drawn into a room and preventing heat loss will reduce your energy bill markedly and make your rooms more comfortable.Easy to install with the free applicator

Box Includes

10m Roll of Gapseal, Fitting Instructions, Free Application Tool



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