According to nfpa 30 flammable and combustible liquids code handbook venting a flammable storage cabinet is not necessary for fire protection purposes.
Vented flammable storage cabinet.
Federal osha recognizes the nfpa guidelines when it comes to flammable and chemical storage cabinets so there is no requirement to vent cabinets for osha compliance.
According to nfpa code 30 flammable and combustible liquid code section 9 5 4 it states the cabinet is not required to be vented for fire protection purposes.
Flammable and combustible liquid storage cabinets are designed to help protect the internal contents from a fire outside of the cabinet.
In most cases however cabinets do not need to be vented.
In fact the national fire protection agency nfpa and most cabinet suppliers recommend keeping the vent plugs on flammables cabinets closed.
According to the national fire protection association nfpa code 30 flammable and combustible liquids code venting a flammable storage cabinet is not necessary for fire protection purposes.
Venting flammable storage cabinets download this safetynet from box university of california davis one shields avenue davis ca 95616 530 752 1011.
1926 152 b 2 iii cabinets shall be labeled in conspicuous lettering flammable keep away from open flames 1926 152 b 3 not more than 60 gallons of category 1 2 and or 3 flammable liquids or 120 gallons of category 4 flammable liquids shall be stored in any one storage cabinet.
Flammable and combustible liquid storage cabinets are designed to protect the internal contents from a fire outside the cabinet.
Approved metal storage cabinets will be acceptable.