Provision for makeup air shall be provided for Type 2 clothes dryers, with a free area of not less than 1 square inch (0.0006 m2) for each 1000 British thermal units per hour (Btu/h) (0.293 kW) total input rating of the dryer(s) installed. [NFPA 54:10.4.
Is make up air required for laundry room?
5 —Makeup air provisions: “Where exhaust fans, clothes dryers and kitchen ventilation systems interfere with the operation of appliances, makeup air shall be provided.”Oct 11, 2019
What is makeup air dryer?
jeffc said: The dryer makeup air is to ensure an adequate volume of air to avoid overheating. The IMC does not state that this only applies to gas appliances.Oct 18, 2019
Do dryers need makeup air?
504.4. Makeup air shall be provided for Type 1 clothes dryers in accordance with the manufacturer's instructions. ... 3.1] Where a closet is designed for the installation of a clothes dryer, an opening of not less than 100 square inches (0.065 m2) for makeup air shall be provided in the door or by other approved means.
Do dryers need make up air?
504.4. Makeup air shall be provided for Type 1 clothes dryers in accordance with the manufacturer's instructions. ... 3.1] Where a closet is designed for the installation of a clothes dryer, an opening of not less than 100 square inches (0.065 m2) for makeup air shall be provided in the door or by other approved means.