The main function of metal downspouts is to collect rainwater from the roof and drain it to the ground to protect the building from water damage. ‌

Metal downspouts are usually installed on roofs to collect rainwater and direct it to drainage systems below or above ground level. Its main functions include:

‌ collection and drainage ‌ : metal downspouts can effectively collect rainwater on the roof and direct it to the drainage system below or above the ground to ensure that the rainwater can be smoothly discharged and avoid water accumulation and leakage on the roof ‌.
‌ protection building ‌ : Through rapid drainage, metal downspouts can reduce the accumulation of roof rainwater, protect the building from the threat of water damage, prevent rain from penetrating into the foundation, protect the safety of the building structure ‌.
‌ material choice ‌ : metal downspout is usually made of corrosion-resistant and wear-resistant materials, which can work statically under various climatic conditions to ensure long-term use effect ‌.