External Insulation

Groonell bungalow complete 1

External Wall Insulation (EWI) is a composite cladding system comprised of suitable insulation and a waterproof coating which is applied to the external walls of a building on the outside. The application of EWI reduces heating bills, and consequently, carbon emissions also.

External Wall Insulation (EWI) is the most efficient way to insulate an existing building.

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