Solar asphalt shingle roof racking system AR10-2 is designed for pitched asphalt shingle roof. It consists of flashing plate, module holder, screw, skirt and ground lug. flashing plate make it has a good anti-seepage performance.Besides, without clamps and rails design save cost and easily to install. The system material is aluminum and SS304 that it has a good performance at corrosion. Morever, high quality material make it has 30 years service life and we provide 25 warranty.