VEVOR Awnings for Door Entrance, 38 x 40 in, Exterior Front Door Window Awnings with Drainage & ABS Bracket, Rain Snow Sun Protection, Overhang Polycarbonate Door Canopy for Porch Patio, Smoky Gray

Yes. It can be installed on metal siding, provided it is securely fastened to the building's structural framing (studs or blocking) behind the siding. Use appropriate fasteners for metal construction, seal all mounting holes to prevent water intrusion, and follow the installation instructions. Avoid mounting to the siding alone without structural support.

Hello. Please note that the vertical distance between the two screw holes on the mounting bracket is 10.83 inches, and the horizontal distance between the screw holes is 40.04 inches. The total size of the panel is 37.4 × 18.9 × 0.2 inches (950 × 480 × 5 mm). If you have any other questions, please feel free to let us know

Yes this can be used on vinyl siding So the awning is compatible with vinyl-sided homes, but it needs proper structural backing for safe installation. If this answer does not resolve your issue, please contact us again for assistance.