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2027 International Mechanical Code

Chapter 5Exhaust Systems Smoke Control Systems And Energy Recovery Ventilation Systems

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Question 1 1.

What is the minimum required separation distance between an exhaust outlet conveying explosive or flammable vapors and the nearest property line?

Question 2 2.

Exterior exhaust openings that terminate outdoors must be protected with corrosion-resistant screens, louvers, or grilles. What is the allowable range for the opening size of these protectives?

Question 3 3.

In a building containing a mix of business and storage spaces, where mechanical exhaust is required in an occupied room, what pressure relationship must be maintained in that room relative to adjacent spaces?

Question 4 4.

In a commercial vehicle fuel-dispensing area, what is the maximum permitted height above the floor for the bottom of an exhaust opening or air inlet?

Question 5 5.

A dry cleaning facility utilizes a Type II dry cleaning system. What is the minimum required mechanical exhaust ventilation rate per square foot of floor area in the dry cleaning and drying rooms?

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