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409.3.3 Projection Machines
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Each projection machine shall be provided with an exhaust duct that will draw air from each lamp and exhaust it directly to the outside of the building. The lamp exhaust is permitted to serve to exhaust air from the projection room to provide room air circulation. Such ducts shall be of rigid materials, except for a flexible connector approved for the purpose. The projection lamp or projection room exhaust system, or both, is permitted to be combined but shall not be interconnected with any other exhaust or return system, or both, within the building.
Related Code Sections
409.3.3 Special Detailed Requirements Based on Occupancy and Use, Projection Machines
Each projection machine shall be provided with an exhaust duct that will draw air from each lamp and exhaust it directly to the outside ...
Building Code 2021 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 409 Motion Picture Projection Rooms > 409.3 Projection Room and Equipment Ventilation > 409.3.3 Projection Machines
409.3.3 Special Detailed Requirements Based on Occupancy and Use, Projection Machines
Each projection machine shall be provided with an exhaust duct that will draw air from each lamp and exhaust it directly to the outside ...
Building Code 2018 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 409 Motion Picture Projection Rooms > 409.3 Projection Room and Equipment Ventilation > 409.3.3 Projection Machines
Section 409 Special Detailed Requirements Based on Occupancy and Use, Motion Picture Projection Rooms
Every motion picture machine projecting film as mentioned within the scope of this section shall be enclosed in a projection room ...
Building Code 2018 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 409 Motion Picture Projection Rooms
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Every motion picture machine projecting film as mentioned within the scope of this section shall be enclosed in a projection room ...
Building Code 2021 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 409 Motion Picture Projection Rooms > 409.1 General
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Building Code 2018 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 409 Motion Picture Projection Rooms > 409.1 General