Solar collector roof

摘要: A solar roof for providing air heated by energy to the interior of a prefabricated building type having relatively low pitched structure formed plurality interlocking ribbed panels. radiation transmissive glazing is attached between panel ribs or other support members form passageways. duct-like inlet plenum communicates with each passageway selectively directing from inside outside exhaust outlet interior. The surface may be provided darkened coating increase absorptivity and collecting efficiency. material thin flexible sheets rigid panels material. retrofitted an existing provide supplemental heating capability.