Eco-Center Const. 4 - air tubes, cistern, fruit cellar, chimney, power center, floor

Earth Song's model eco-center building is an earth-bermed,
underground structure, with dry-stack, surface bonded block,
heated and cooled with a passive annual heat storage system.

					Click on a picture to enlarge -
					top level pipes	insulating well	waterproofing
					more air pipes	another view	upper level
					pipe detail	top air pipes	more backfill
					around corner	pipe ending	cistern
supply line	rainwater filter	filter detail	fruit cellar	laying block	well pump area	walls complete	front view
chimney slab	chimney block	getting higher	pulley lift	surface bond	wood stove	slab for battery	power center
battery & charger	begin floor	drilling holes	air pipes under	plumbing detail	laying flooring	almost done	winter view