If you are installing a normal roof that costs $30 per square foot, that means installing a green roof doubles your roofing cost. Some extra weight piles up on the house when a green roof is used.

Norway-based PV system provider Over Easy has deployed two vertical solar arrays on green rooftops in Norway.. The company deployed a 102 kW installation covering 1200 m2 on a flat-roofed ...

The planting media for the Walters Hall green roof is 6 inches to 12 inches deep, providing moderate insulation for the building. It also features a weather station that measures air temperature, ...