House alteration, Beaumont, Cork.

Semi-detached house alteration and attic conversion.

Year of Construction : 1960

Brief : New ground floor layout, attic conversion and high energy efficiency up grade.

Thechnical solutions :

– External wall insulation 120 mm eps, on existing  solid concrete block wall

– High efficiency alu clad timber double glazed window on the south facing with large bay window and triple glazed window on the north facing elevation

-Gas boiler, Heat control 3 zones

– Suspended floor insulation and airtighness.

– High level insulation in attic space

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

BER rating before D1 after B2

Before After