1. Use wooden screws $T6.3*80mm to nail the Ks-RH-0ll plain tile roof hooks to the asphalt roof
2. The aluminum rail is fixed on the roof by the asphalt shingle hook
3. the photovoltaic panel is installed on the aluminum rail, use mid clamp and end clamp to secure photovoltaic painel tosolar rail.
Product Advantages
1. Light weight, easy transportation and installation safe construction.