Grease Duct Access Door Detail

The gdd is a ul and ulc listed access door for installation into grease ducts.

Grease duct access door detail.

Two inches on all sides. Cut a second layer so that it overlaps the first layer a min. The f2 grease duct sandwich access door is for grease duct applications and meets nfpa 96 standards. Sections of grease ducts that are inaccessible from the hood or discharge openings shall be provided with cleanout openings.

Grease duct factory built means all details are taken care of. For details on the butt joint with collar application method see the following system documents. Seal cut edges with aluminum foil tape. Grease duct cleanouts and openings shall comply with all of the following.

Grease duct access doors. Grease duct access door and panel to prevent grease build up which can be a fire hazard access to grease ducts is necessary. 3m fire barrier grease duct access doors. Its ceramic fiber gasket allows its use with temperatures up to 2300 f.

Duct access doors and hi temp access doors from grainger include circular grease doors various sized tab in hinged and cammed as well as tab in cammed only and inspection cleaning access doors. Choose from access doors rated to 175 f 200 f and 2300 f maximum temperatures. Please specify when ordering the f2 door for use with a duct wrap system longer bolts will be applied. Grease ducts shall not have openings except where required for the operation and maintenance of the system.

Can accomodate three layers of grease duct wrap. Intertek system 3m frd 120 18. 1 5 in x 6 in x 25 ft. Remove the four corner thumb bolts and replace with the four threaded extension rods from the 3m fire barrier grease duct access door hardware extension kit 3m kit no.

Fire rated grease duct access doors work with 3m fire barrier duct wrap 615 applications. This door meets or exceeds the requirements of all mechanical codes. Each door includes a high temp access door threaded rod conduit and 16 gauge access door cover. Technology advantage something better for less cost.

One installer and no other trades required overall less cost. The right access panel should be installed in order to allow service personnel safe and convenient entry to these ducts. The 16 gauge steel construction along with the high temperature resistant gasket and sealant allows this door to be grease tight and airtight. No tools required to open and close door.

Intertek system 3m frd.