No roof penetration - 100% waterproof Pre-assembling-easy and instant installation 6063 T5 aluminum -clamp is light-weight and attractive Q235B steel - clamp has high wind resistance
Solar asbestos tile roof L-angle waterproof installation system accessories. The combination of L-angle special processing and waterproof boards is used to achieve waterproof effect. The installation is convenient and quick, and the waterproof effect is good.