Welded Grease Duct Installation

We ensure our duct fabrication falls is in compliance with nfpa 96 standard for ventilation control and fire protection of commercial cooking operations.

Welded grease duct installation. It is of utmost importance that this grease duct be. Our fully welded grease ducts vent flammable grease laden vapors usually from commercial cooking equipment to outside the building. Non welded grease duct systems installation operation and maintenance manual for your safety two major causes of grease duct related fires. Hi i m new to this forum but it appears quite informative.

Duct accessories and duct lengths have been designed so there is no cutting of duct in the field. It is multiple duct runs into one exhaust. Single source for equipment and duct. I have been trying to bone up on the grease duct installation and want to make sure i do it right this is my first one so i don t want to mess this up.

No longer will architects or contractors need to design and install a fire rated chase to provide protection as required for welded steel or other grease duct designs. On site welded grease ducts must be wrapped in two layers of insulation tested to ul 2221 standards at the construction site ul 2221 classifi ed prefabricated stainless steel grease ducts no longer have to be contained in a fi re rated shaft. If you want a grease duct product that is truly more reliable safer cost effective simple to install and aesthetically pleasing for end users only specify a factory built chimney and grease duct system learn more about these products and the enervex powerstack chimney and grease duct system or contact enervex today. The primary impact the code changes may have on grease duct selection is cost differentiation.

Non welded duct saves on installation costs. Captiveaire s factory built listed single wall grease ductwork is ideal for use in applications where clearance to combustibles and temperature retention ar. 1 failure to maintain required clearance air space to combustible materials and 2 failure to clean grease laden ducts. Nfpa report feb 2017.

The zclear system helps reduce floor space requirements fig 1 and additional time and costs associated with constructing an on site fire chase fig 2. Structure fires in eating and drinking. Reduced coordination and shipping costs due to single source supplier. Duct systems that are part of an integrated system reduce the amount of rework and service calls.

I have recently been awarded a restaurant job for a c and kitchen exhaust ect.