“When a cool roof coating is used beneath the bifacial modules, PV production can be substantially boosted (+8.6%) compared to the monofacial solution, meaning an economic benefit about 18.3 ...

In 2017, more than 3,000 city rooftops were painted using both white lime and a special reflective coating. Known simply as "cool roofing", this process is designed to reduce the solar radiation ...

On the other hand, a roof with cool undertones, which will appear blue or gray next to the white paint, will look best ...