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Flat roof extensions — could this type of addition give you the extra space you are craving in your home?
Flat roof extensions are constructed using a deck which could be made up of softwood boards finished with a bitumen coating .
pv magazine International1y
‘Cool roofs’ increase power yield in bifacial rooftop PV systems
An Algerian-Spanish research team has looked at how cool roofs (CR ... array above a cool-roof-coated floor achieved the highest energy yield. “When a cool roof coating is used beneath the ...