Pv ballasted mounting system could be fixed on the roof by load-bearing in cement block foundation on ballasted tray ,it could achieve non penetrating .it has good waterproof requirements without drill , This is the best ideal to protect flat roof without damage and water leakage.

Roof flashing plate kits is applied for roof asphalt shingle roof PV mounting system installation, it has good waterproof functions with compatible variery solar modules .

Solar mounting system is a non-penetration solutions for the installation of solar panels on flat roof.