Access Doors
Grease Duct Doors

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Duro Dyne Grease Duct Doors (GDD) are manufactured to meet or exceed all mechanical codes. They are UL Listed and manufactured of 16 gauge steel. They feature a high temp resistant gasket to ensure the ultimate protection for your grease duct application.
▪Meets or exceeds requirements of all
mechanical codes
▪ No bolts penetrate to the interior of the duct
▪ High temperature resistant gasket
▪ Galvanized steel mill finish
▪ Mounting frame with studs and wing nuts
▪ Cutout template included
Grease Duct Door Literature Sheet >
Grease Duct Door Submittal Form >
Grease Duct Door Instructions >
Flat Access Doors
INSULATED
▪ Available in 4x8; 8x12 and 12x16

IFAD - IRAD Access Doors Literature Sheet >
IFAD Flat Access Doors Submittal >
MFAD Flat Access Doors Submittal >
Round Access Doors
INSULATED
▪ Available in 4x8 for 7'', 11'' and 14'' round duct
▪ Available in 8x12 for 14'', 18'' and 22'' round duct
▪ Available in 10x6 for 7'', 11'' and 14'' round duct
▪Available in 12x16 for 18'', 24'', 30" and 36" round duct

IFAD - IRAD Access Doors Literature Sheet >
IRAD Round Access Doors Submittal >
MRAD Round Access Doors Submittal >
2000 degree High Temp Access Doors
▪ Uninsulated, flat high temp doors
▪ Available in 8x4, 12x8, and 16x12
▪ Available with or without plate

High Temp Access Door Lit Sheet >
High Temp Access Doors Submittal >
Round Pipe Saddle Access Door

Round Pipe Access Door Submittal >
For information on Access Doors in our Air Regulation Section please click here!












