Inniscarra, Co. Cork.

Detached dormer bungalow  Alteration.

Year of Construction : 1981

Brief :  high energy efficiency up grade.

Thechnical solutions :

Pumped cavity wall with  insulation beeds , on external wall.

– A rated PVC double glazed window

-Oil boiler, Heat control 3 zones

– New roof slating and insulation to comply with new Part L building regulation

– New Dormer windows, zinc finish.

– Demand-controlled mechanical extract ventilation with humidity and presence automatic sensors. ( Aereco )

BER rating before D1 after B3

Before – After