Exhaust hood cleaning services use high-pressure hot water to clean off grease and chemicals. Then, heavy-duty tarps are attached to the hood and angled into a trashcan to catch runoff. The cans are replaced with empty ones once the work is finished. To complete the job, the hoods are often polished. They also apply stickers to show they comply with local fire codes.
Requirements
The cleaning of exhaust hoods is a vital process that should be done at least once a year. This process should be performed by trained personnel who know how to perform the job properly. The cleaning process should leave the hoods completely bare of grease and other residue. The cleaning should also be done without the use of any powder or other coatings.
The cleaning process should meet the requirements Kitchen Exhaust Cleaning of the NFPA-96 standard. This standard is set by the National Fire Protection Association, an international, nonprofit organization. NFPA’s mission is to promote safety by providing guidelines, standards, training, and other resources. The NFPA’s code for kitchen exhaust cleaning, NFPA 96, is a guideline that reflects industry best practices to minimize fire hazards in commercial kitchens.
Process
To clean a vent hood, the first step is to remove the fans and baffle filters. These parts should be soaked in a solution of warm water and soap. Then, they should be wiped dry. If grease builds up inside, the process should be repeated until the hood is clean.
Kitchen exhaust hoods accumulate grease and flammable residues and should be cleaned regularly to prevent fire hazards. Exhaust hood cleaning should be done by a certified technician. The technicians should inspect your kitchen exhaust system before beginning the cleaning process to identify any damaged parts or areas that may need replacement or repair.
Chemicals
When choosing chemicals for exhaust hood cleaning, it’s important to choose a chemical that is safe for the equipment, the workers and the environment. It’s also important to choose a chemical that is biodegradable and non-toxic. The best products are colloidal solutions that break down dirt, grease and other residue to make the hood surface more sanitary.
Most fume hood cleaning products are safe for use in the hoods, but there are a few things that you should know before you start using them. First, you should know the materials the exhaust hood is made from. For example, if you have a polyglass lining, you should use a mild soap and water. If the hood is made of painted steel, you can use an ethyl alcohol. If your hood has an epoxy liner, you should use a commercial glass cleaner. If the hood is made of glass, you should use a commercial glass cleaner or a special chemical cleaner. If you’re cleaning plumbing fixtures, you should be careful not to use any abrasive cleaners.
Access points
To clean an exhaust hood properly, you need access points that are easy to access. Fortunately, many ducts are designed to have multiple access points, which make cleaning the hood a breeze. For a typical hood, you will need to clean access points every 12 feet or so.
If you’re unable to clean the hood yourself, it is a good idea to hire a third-party cleaner. You can purchase hinge kits for your exhaust hood that allow third-party cleaners to access the ductwork easily without damaging the fan base, roof, or components. You should also be aware of how often your hood filter needs cleaning. In some cases, filters need cleaning daily, while others may only need it once or twice a week. You should consult the manufacturer’s instructions for more information.