Exhaust Fan Required In Laundry Room

A code compliant dryer vent is constructed of a rigid pipe of nonflammable material with a smooth interior finish the smooth interior inhibits lint buildup in grooves and it is not easily crushed or broken.

Exhaust fan required in laundry room.

Mechanical code requires ventilation not exhaust the dryer takes air out of the room needs to draw air from somewhere this would be if its considered a confined space also if it was a gas fired dryer. If the laundry room is on an exterior wall with a window or door that air could easily come from the outdoors with all its heat humidity and pollen. To exhaust the carbon monoxide co. They pull out the existing air and replace it with fresh outdoor air simultaneously.

Energy recovery ventilator erv these are the most effective way to increase laundry room ventilation. Choose correct venting material your ventilation hose should be made of rigid metal with a smooth interior to reduce lint buildup. Exhaust fans in laundry rooms are usually required when there is no exterior window in the room and the dryer to be used heats with gas power. While building codes differ around the country two code compliant vent material options are solid aluminum pipe that is at least 0 4 millimeters thick or.

All municipalities have different requirements but some do not draw a hard line on requiring exhaust fans. Surprisingly bathroom fans are not required by some building codes. In those areas ventilation in bathrooms is required but it can be from a window or fan your choice. A laundry room requires ventilation which can be a window or a fan.