Posts Tagged ‘Optiwin’

ecoHouse 4 - Rainbow House - Whistler duplex combines affordability with high-performance

Wednesday, September 18th, 2013

Nestled among Whistler’s snow-capped mountains, the Rainbow Passive House was the first residential project in western Canada to receive Passive House Certification through the international Passive House Institute [PHI].

By Lydia Dürfeld (more…)