This document provides details about a net zero house located in MardaLoop, Calgary. The house uses a geothermal heat pump for cooling and heating with a radiant floor system without insulation under the slab. It has a green deck with a vertical vegetable garden and maximizes natural daylight on the south side. The house also features triple glazed windows, a ventilation air duct, and an infrared sensor activated bathroom.

1. Net zerohouse MardaLoop (Calgary) 2010 July

2. Net ZeroHouse. MardaLoop (Calgary) North East angle South West angle. Rain fallwatertank

3. Net ZeroHouse. MardaLoop (Calgary) Cooling and heatingRadiantfloor Withoutinsulationundertheslab! Doesitwork as a radiantceilingtoo?

4. Net ZeroHouse. MardaLoop (Calgary) Cooling and heatingRadiantfloor

5. Net ZeroHouse. MardaLoop (Calgary) Geothermalheatpump

6. Net ZeroHouse. MardaLoop (Calgary) Mechanicalroom. Coldwater, hotwater and DHW tanks. Pumps.

7. Net ZeroHouse. MardaLoop (Calgary) Green deck: pavingstonewithgrass. Vertical vegetable garden.

8. Net ZeroHouse. MardaLoop (Calgary) Natural daylight: continuousspaceviewtotakeadvantage of southsunradiation in northfacingspaces Floorfinish: concrete withflyash

9. Net ZeroHouse. MardaLoop (Calgary) Triple glaze, PVC frameswith interior foam. Daylight: translucentgaragedoors (interior and exterior)

10. Net ZeroHouse. MardaLoop (Calgary) Ventilation air duct Laundryfacilitiesbetweenthe 2 bedrooms

11. Net ZeroHouse. MardaLoop (Calgary) Bathroom: mixingfaucetprefixedtemperature. Infrared Sensor activation Concrete bathtube