Commercial Kitchen Exhaust Duct Material

506 4 1 ducts ducts and plenums serving type ii hoods shall be constructed of rigid metallic materials.

Commercial kitchen exhaust duct material.

So the mechanical engineer on the job should be spec ing out the materials. 2009 international building and mechanical code. Single wall kitchen exhaust vent metal fab grease duct products are manufactured in a strictly controlled environment that enhances product precision reliability and safety. Inventors of the positive pressure chimney system selkirk products meet and exceed the requirements of codes and other manufacturer products.

But you should upsize your heating and cooling systems to accommodate the make up air. Commercial food service equipment. Commercial kitchen hoods types 1 2 design guidance. Comercial kitchen exhaust duct material selection hi this is my first post.

Commercial kitchen hood ventilation ducts and exhaust equipment shall be in compliance with nfpa 96 2014 which is the standard of the national fire. The dishwasher fan should be an alu minum unit. Requirements for commercial kitchen hoods including grease ducts and their connections to hood and roof exhaust fans exhaust fan details make up air details and suppression. Connect the operation of the dishwasher exhaust fan to the dishwasher control panel.

Duct construction installation bracing and supports shall comply with chapter 6. He is using plane carbon steel duct work to extract steam from a. All models are tested and listed to ul 1978. Leading manufacturer of chimney venting and air distribution products for commercial and residential hvac industries for over 80 years.

Restaurants and other commercial kitchens exhaust the grease smoke and other harmful contaminants that they produce through a source capture system that in most instances consists of. We hired a hood sub contractor that i am having great difficulty with. This is a commercial kitchen with lots of make up air and a fire extinguishing system right. This is a design review checklist for code.

The exhaust ductwork should be stainless steel below the kitchen ceiling and either stainless steel or aluminum above the ceil ing. 506 3 1 1 grease duct materials. A hood over the kitchen appliances a run of grease duct and an exhaust fan blower. Commercial kitchen exhaust systems serving type ii hoods shall comply with sections 506 4 1 and 506 4 2.

Let s see 1500 cfm 1500 cfm yup that s a need to at least an additional 4 tons of ac. The design incorporates an innovative flanged design for easy assembly and sealed with a high temperature silicone sealant. Metal fab commercial venting products division offers the most complete line of chimneys vents special vent for condensing appliances fume exhausts engine exhausts and factory built kitchen ventilation systems available. Grease ducts serving type i hoods shall be constructed of steel having a minimum thickness of 0 0575 inch 1 463 mm.

The exhaust duct should be liquid tight and pitch back toward the dishwasher. I am the job super for a new restaurant.