Chemical Cabinet Ventilation Requirements

Joints shall be riveted or welded and shall be tight fitting.

Chemical cabinet ventilation requirements.

While cabinet manufacturers may provide the bungs for ventilation purposes venting flammable liquid storage cabinets is not required or even recommended by any federal regulatory agency. The bottom of the cabinet shall be liquid tight to a height of at least two inches. The australian standard that sets out the ventilation requirements for corrosive storage cabinets is as3780 2008 the storage and handling of corrosive substances. Place cabinets in a cool dry location out of direct sunlight and away from any possible heat or ignition source.

Division 5 1 oxidising agent storage cabinets. A compliant ventilation system for corrosive storage cabinets must comply with requirements outlined in as3780 2008. Industrial ventilation generally involves the use of supply and exhaust ventilation to control emissions exposures and chemical hazards in the workplace. Doors shall be well fitted self closing and equipped with a latching device.

Chemical storage cabinets whether used for flammables corrosives or pesticides poisons come with capped bung openings that allow for ventilation. Division 5 2 organic peroxide storage cabinets. And a written training plan with information on training sessions and dates for all employees working with these chemicals is also. The australian standards outline different ventilation requirements for each dangerous goods classification.

Traditionally nonindustrial ventilation systems commonly known as heating ventilating and air conditioning hvac systems were built to control temperature humidity and odors. Ventilation requirements according to as3780 2008. Class 4 1 flammable solids storage cabinets. The cabinet including the door shall be double walled with 1 inch air space between the walls.

The msds must be readily available when needed. The only time a chemical storage cabinet should be ventilated is if the ventilation in the laboratory or chemical stores area is inadequate or if state or local law requires cabinet ventilation. Each chemical you store must have an accompanying msds that lists the substance s known toxicity flammability or acidic or caustic properties as well as how the chemical behaves in fire an accidental exposure incident and how spills are treated. Before venting a cabinet to lower vapor levels consider the following options.

Venting a chemical storage cabinet is not necessary for fire protection. The indoor chemical storage cabinets that require ventilation include. If excessive levels of chemical vapors are building up in the cabinet it doesn t necessarily mean the cabinet must be vented. Section 6 2 4 of this standard states.