The 2024 edition of the International Fire Code has a new “table” that lists several exemptions. These exemptions come with some limitations, such as…
Exempted materials and conditions listed in this table are required to comply with provisions of this code that are not based on exceeding maximum allowable quantities in
Section 5003.
Here are a few of the exemptions that may be of interest:
Flammable Liquids
Cleaning establishments with combustible liquid solvents – The quantity of combustible liquid solvents used in closed systems and having a flash point at or above 140°F is not limited. To qualify for this allowance, equipment shall be listed by an approved testing agency and the occupancy shall be separated from all other areas of the building by 1-hour fire barriers or 1-hour horizontal assemblies, or both, constructed in accordance with the International Building Code.
Closed piping systems -The quantity of flammable and combustible liquids and gases utilized for the operation of machinery or equipment is not limited.
Toxics
Highly toxic and toxic materials (Retail and wholesale sales occupancies) – The quantity of medicines, foodstuffs or consumer products, and cosmetics containing not more than 50 percent by volume of water-miscible liquids, with the remainder of the solutions not being flammable, is not limited.
To qualify for this allowance, such materials shall be packaged in individual containers not exceeding 1.3 gallons.
Refrigerants
Refrigeration systems – The quantity of refrigerants in refrigeration systems is not limited.
Source: TABLE 5003.1.1(5) HAZARDOUS MATERIALS EXEMPTIONS