Rather than cooling the entire stadium, designers installed air-conditioning vents under ... designs create lots of weight with the roof itself, the trusses the roof moves on and the mechanisms ...

The main store had a mezzanine that was used for office space and a compressor room for the air conditioning. The roof was supported by seven 100-foot-long heavy timber bowstring trusses spaced ...

Green roofs and white roofs (though the decrease in air-conditioning use from a white roof which doesn’t absorb as much heat as a dark roof is often offset by increased heating during winter ...

We’re finally out of the heat — without relying on air conditioning. You may have noticed something unique to Arizona is that sometimes the cooling units are on the roof. In this week's ...