1.  Light weight: 1/6 the weight of ceramic rooftile.  Easy to be transported and installed.

2.  Easy and convenient to be installed: Easy to bend, cut and installation. Can be installed on any type of building, even skyscrapers, at angles from 12 to 90 degrees

3.   against strong wind and heavy rain

4.   Long lifetime: 30-50 years warranty

5.   Environmental and economical