Chapter 5 Exhaust Systems

See this chapter of the UMC except as provided below. 511.3 Makeup Air. See this section of the UMC except add the following: windows and doors shall not be used for the purpose of providing makeup air. The exhaust and makeup air systems shall be connected by an electrical 14.9.2 NMAC 3 interlocking switch. A device to sense continued air movement within the makeup air plenum shall be installed initiating a complete system shut-down if air-flow is interrupted.