// CODE SNIPPET
901.3 Chemical Waste Vent Systems
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The vent system for a chemical waste system shall be independent of the sanitary vent system and shall terminate separately through the roof to the outdoors or to an air admittance valve that complies with ASSE 1049. Air admittance valves for chemical waste systems shall be constructed of materials approved in accordance with Section 702.6 and shall be tested for chemical resistance in accordance with ASTM F1412.
Related Code Sections
901.3 Vents, Chemical Waste Vent Systems
The vent system for a chemical waste system shall be independent of the sanitary vent system and shall terminate separately through the roof ...
702.6 Sanitary Drainage, Chemical Waste System
with Section 803.2 before discharging to the sanitary drainage system. Separate drainage systems for chemical wastes and vent pipes shall be of an approved ...
803.2 Indirect/Special Waste, System Design
A chemical drainage and vent system shall be designed and installed in accordance with this code. Chemical drainage and vent systems shall ...
1009.4 Change of Occupancy, Chemical Wastes
, the waste shall be neutralized prior to entering the drainage system, or the piping shall be changed to a compatible material. Chemical waste shall ...
Existing Building Code 2018 of Kansas > 10 Change of Occupancy > 1009 Plumbing > 1009.4 Chemical Wastes
918.8 Vents, Prohibited Installations
Air admittance valves shall not be installed in nonneutralized special waste systems as described in Chapter 8 except where such valves ...