| 摘要 |
A solar heat collecting building construction material composed of a substrate having an inner side, an opposing outer side with a conduit for fluid flow therein, wherein the outer side is configured for absorbing solar energy and facilitating conductive heat transfer to a fluid within the conduit, the inner side is configured to be thermally insulative and the fluid receives heat absorbed by the outer side, is disclosed herein along with systems and methods for using the material.
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