The PV M gutter is an M-shaped drainage & waterproof component specially designed for BIPV. Made of Zn-Al-Mg material, it drains water at PV panel joints to stop roof seepage. Featuring high structural strength and outstanding corrosion resistance, it adopts modular splicing for easy installation. Suitable for color steel tile roofs, solar sunrooms and carports, and can be used as a complete set with PV clamps and fixtures.