12" X 12" Aluminum Access Panel Gypsum Board/Sheet Rock Door For Wall / Ceiling Application (PUSH-LOCK DOOR) With Frame - [Outer Dimensions: 13" Width X 13" Height] Powder Coated Check Valve Installation: Verify that

Check Valve Installation: Verify that the check valve is correctly installed and the pump-mute wedge is integrated with the valve

actual front end outer dimensions are approximately 22 5/8" width X 24 5/8" height

Installation Steps

+ Product Details Size - 28"w X 32"h X 2"d (for duct opening measurement only)

12" X 12" Aluminum Access Panel Gypsum Board/Sheet Rock Door For Wall / Ceiling Application (PUSH-LOCK DOOR) With Frame - [Outer Dimensions: 13" Width X 13" Height] Powder Coated Check Valve Installation: Verify that+ Product Details Size 12" X 12" is the size for the drywall opening measurement only, actual front end outer dimensions are 13" width X 13" height High Quality Strong and sturdy aluminum built to last and never rusts. Made with gypsum sheetrock for a seamless finish Design Aluminum frame material with sleek, shiny, durable white powder coat finish for an attractive look & moisture resistant to prevent mold & mildew buildup in indoor or outdoor