Light-weight Panels Realize Japan's Largest On-roof Solar Plant

Fig. 3: Attached by clasps and bolts strength enough to keep the panels from being blown away by the wind without making a hole in the roof (photo by Asahi Glass)

Fig. 3: Attached by clasps and bolts strength enough to keep the panels from being blown away by the wind without making a hole in the roof (photo by Asahi Glass)