1. Roofing: Aluminum roof coil is commonly used as a roofing material due to its durability, strength, and resistance to corrosion. It is often used in residential, commercial, and industrial buildings.
2. Gutters and downspouts: Aluminum roof coil is used to manufacture gutters and downspouts for roofs. These gutters and downspouts help to direct rainwater away from the roof and protect the building’s foundation from damage.
3. Flashing: Aluminum roof coil is used to create flashing, which is a material used to seal the edges and joints of a roof. Flashing is used to prevent water from seeping into the roof and causing damage.
4. Cladding: Aluminum roof coil is also used as a cladding material for walls and roofs. Cladding is used to protect buildings from weathering, improve their appearance, and provide insulation.

Overall, aluminum roof coil is a versatile material that is commonly used in the construction industry for a variety of purposes related to roofing and building.