Rehabilitation Code

[fayazdin1]

Hi Experts ,

International Mechanical Code (IMC) does not allow corridor to be used for return air path.
Can we use corridor as return air path under 2012 Rehabilitation Code ?

 

[lilliput1]

Would you want to draw smoke through an exit corridor?

 

[317069]

What is the difference between two office's common corridor and two offices common return air plenum above suspending ceiling when the HVAC system is running