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Completed in July 2016, a prestigious new home near Wrexham for The Lord Thomas of Gresford and Baroness Walmsley. The first home in North Wales certified to Passivhaus standard, it incorporates the following measures:
Insulated raft foundation
I-joist floors and roof
Warmcel insulation to pitched roof
250mm EPS external insulation with render finish from Wetherby Building Systems
Green Building Store Progression triple glazed windows & doors
Airtightness of 0.40 ach
4kWp Roof integrated solar PV with iBoost immersion link
Electrically operated Fakro rooflights with external shades & rain sensors
Architects: Simmonds Mills
Tim Martel, CEPH designer
Alan Clarke, M & E
Bob Johnson, BJSE Structural Engineers.
Achieved air tightness of 0.4 ach @ 50PA - more than 20 time better than building regulations!