Two story family home owner built in 1992 to high energy efficiency standards. Recently accorded an 86 Energuide rating as part of the subsidy process for a GSHP installation.
Walls: R-32 (5cm extruded foam over Roxul filled wall cavity)
Roof: R45 (Roxul)
Windows: Tilt and Turn, low-e and argon fill
Site: Maple forest facing, Southeast for solar gain in winter.
Heating System: Geocomfort GTX036 (3 tonne) water to air commissioned in March of 2012.
Ground Loop: 152 meter (500 ft) by 150 mm (6'') single bore. Single 1.25'' HDPE loop with 30% glycol blend.
I am hoping to monitor loop temperatures through the seasons and track longer term loop temperature trends