.~ Solar collector supported on existing roof structure
DEFINITION
Classification: 126/623
Solar collector supported on existing roof structure:
(under subclass 569) Apparatus wherein the converting means is completely mounted on a roof exterior of the building. [figure] [caption]The invention relates to a roof and wall covering, in particular for heat-insulating house walls or roofs, consisting of board-like hollow plastic sections with several through profile chambers extending in longitudinal direction and of edge profiles insertable flush into each other.