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  1. EWI Service duct within Insulation - flush face

    A detail demonstrating a recessed, insulated services run for an exterior wall, within an external wall insulation system. Used where service runs such as soil pipes or ventilation ducts are to be contained within the depth of the insulation, meaning an accessible service void should be created.

    Prior to work carry out a visual inspection of the services to be enclosed within service void, to ensure in sound condition before constructing service void.

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  2. EWI Service duct within Insulation - Stepped face

    A detail for an insulated services run within an external wall insulation system, stepped in from the finished face of the wall. Used where service runs such as soil pipes or ventilation ducts are to be contained within the depth of the insulation, meaning an accessible service void should be created.

    Prior to work carry out a visual inspection of the services to be enclosed within service void, to ensure in sound condition before constructing service void.

    View detail →