RETREAT uses a conservation-first, passive design approach reducing the site energy demand by 86% and the peak heating load to just 100 watts (1 light bulb), so the sun can provide all the energy needs with the small integrated photovoltaic system on the south wall. Photo 16 of 18 in Disappear Retreat by COULSON

Disappear Retreat

16 of 18

RETREAT uses a conservation-first, passive design approach reducing the site energy demand by 86% and the peak heating load to just 100 watts (1 light bulb), so the sun can provide all the energy needs with the small integrated photovoltaic system on the south wall.