How to Install Measure and cut a hole in drywall according to access panel dimensions Sand edges and mount this door with glue or screws (not included). Let the glue dry before opening the access panel. Specification Color: Green+Silver Style: Modern Shape: Rectangular Installation Required: Yes Mounting Type: Wall Mount, Ceiling Mount Material: Aluminum Alloy, Moisture-proof Gypsum Board Opening Angle: 135° Opening Method: Single Opening, Open Outward Minimum Door Opening Thickness: 50mm/1.97 in Thickness: 40mm/1.57 in Inner Frame Size(L*H): 45*45cm/ 17.71*17.
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