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] Height_24in + Product Details Size -

+ Product Details Size - 30"w X 6"h X 2"d (for duct opening measurement only)

extreme heat and sunlight

+ Product Details Size – 8"w X 20"h is the size for the duct opening measurement only

+ Product Details Size – Duct end cap is 22" X 10" | 26-gauge galvanized steel end cap

R Value Rating of Insulation - R3

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] Height_24in + Product Details Size -+ 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