| CPC H02S 20/23 (2014.12) [E04D 3/352 (2013.01); E04D 3/357 (2013.01); E04D 3/3605 (2013.01); E04D 3/362 (2013.01); E04D 3/40 (2013.01); E04D 13/064 (2013.01); F24S 80/40 (2018.05); F24S 80/70 (2018.05); H02S 40/44 (2014.12); E04D 3/366 (2013.01); F24S 80/60 (2018.05)] | 27 Claims |

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1. A composite panel comprising:
a top layer comprising a solar photovoltaic panel located above and in contact with a solar thermal collector panel, the solar photovoltaic panel and the solar thermal collector panel secured together by a top panel perimeter frame; and
a bottom layer comprising an engineered torsion box containing a layer of insulation and having a torsion box perimeter frame secured thereabove,
wherein, the top layer and the bottom layer are aligned parallel to each other and secured to each other by means of the top panel and torsion box perimeter frames and sealed by integral gaskets.
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