Alberta Sustainable Home/Office Jorg Ostrowski ASH-Autonomous & Sustainable Housing Inc. Alberta Sustainable Home/Office Autonomous Sustainable Housing Jorg Ostrowski, M.Arch.A.S. Helen Ostrowski, B.Arch. Tony Argento, Orian Low, Karen Braun, Minoru Ueda 2 ASH Calgary, Alberta, CANADA 3 ASH front yard garden edible flowers 4 back yard vegetable garden, rain water cisterns and recycled plastic deck 5 the whole house is a greenhouse 6 food dryer and vegetable sprouts 7 compost toilet 8 strawbale, rammed earth tool shed/green house 9 food cycle at compost (ASH) grow Plants & Vegetables Alberta Sustainable House general waste eat consume 10 water consumption 11 rain water system 12 rain water harvesting system drinking or garden water 13 drinkable water system drinkable water storage faucet slow sand filter cistern 14 water recycling system 15 water recycling 3 different greywater recycling systems 16 grey water recycling system biological cleaning system (fish and water plants) open-web floor joists & hydroponics 18 electrical consumption 1994-1999 19 electrical consumption 2000-2004 20 solar PV (photovoltaic) system 21 using the local solar energy space heating and hot water supply 22 natural cold climate refrigeration system fridge/freezer on left, cool closet on right natural refrigeration system with temperature sensor 23 inside/outside temperature chart 24 Russian fireplace (2 firings per day at -40℃) space heating and passive solar heat storage oven for cooking hot water supply fireplace damper25 counter-current grey water heat exchanger 26 solar oven (400°F) for cooking 27 super window R-17, 5 pane grazing mirrors for natural light indoor vegetable garden 28 natural skylight (Sun Pipes) 29 retrofit door handle for barrier-free use 30 handicap accessible bathroom 31 eco village eco Inventory 32 sustainable community 33 ecovillage Bearspaw 34 (English) http://EcoBuildings.net http://EcoDeveloper.com (Japanese) http:// www3.telus.net/mudesign/ASH/ashjpn.htm jdo@ecobuildings.net Thank you 35