Deck element used as e.g. roof tile for e.g. roof of building, has base structure that is provided with several hollow chambers through which heat transfer medium is passed

摘要

The deck element (1) has an extrusion base structure (2) that is provided with several hollow chambers through which heat transfer medium is passed. The end portions (5,6) of the base structure are made of plastic material and are connected with the hollow chambers. The base structure is made of aluminum material. An independent claim is included for system for supplying solar power directly or indirectly to solar energy exposed sheet.