Grease Kitchen Exhaust Duct On Roof

Finally install the hood.

Grease kitchen exhaust duct on roof.

If you live in an area where frost occurs add an insulated duct sleeve to the portion of pipe in the attic. Driploc rooftop 360 grease containment system. Action duct is certified by the international kitchen exhaust cleaning association ikeca. Improper grease exhaust cleaning can pose extreme risks as described in this article by catersource.

A fan is to be hinged so the fan and duct can be cleaned of the grease. Grease duct to the type 1 hood and exhaust fan. While not part of the code an exhaust system must be cleaned to remove combustable grease. Back to the code.

Ikeca members are committed to a thorough cleaning of the entire exhaust system from the hood in the kitchen to the fan on the roof. Commercial kitchen exhaust fans for a complete ventilation system that keeps your entire building comfortable and balanced look to accurex. If that duct is away from the building how far would be comfortble leaning over the edge of the building. The grease and oil released from roof top kitchen exhaust fans is detrimental to almost any roof membrane.

Show the grease duct exhaust fan to be a minimum 10 foot above grade. Our comprehensive line of durable exhaust fans will help you complete a fully integrated low maintenance ventilation system that simply works. The reason that kitchen exhaust ducts are prohibited from passing through fire walls is. This creates a deadly fire hazard and liability for your business.

Cut the hole for the duct attach it then install the roof cap. Exhaust fan grease traps 1. Now think about doing that at 2 00 am ice on the roof. Support vertically installed grease duct from the building structure using rigid structural supports.

Verify that the location will not be a public nuisance or create problems in general due to the location direction or nature of the exhaust. 1 you cannot provide a damper in a kitchen exhaust system due to the operating temperatures. Sheet metal screws and seal the seams with aluminum faced duct tape not regular cloth backed duct tape. Therefore if the duct is compromised for whatever reason a passage for fire extension from one side of the wall to the other is created.

Also since your business can be held responsible for polluted storm water systems and grease runoff rooftop grease containment is something you need to control. Grease duct installed outside of the building shall be protected against accidental damage or vandalism. Fats oils and grease are discharged from your upblast hood exhaust fan and collects on your roof. If you have a commercial cooking operation rooftop grease damage is something that needs to be dealt with.

Over 80 of food industry facilities have roof deterioration due to exhaust fan discharge. Screw the ductwork together with 1 4 in.