Attic Egress Window

In most codes this means an operable not fixed window to the outside or patio door.

Attic egress window.

Two means of egress. The 2009 and 2015 irc verbiage is similar and still applicable. Attic ventilation natural lighting and aesthetic value. Egress windows are usually required when finishing a basement or attic.

Attic windows or roof windows are commonly installed for three main purposes. There are different types of new construction and replacement windows that are specially designed for attic installation. They include skylights dormer windows rose windows and top hinged roof windows. In case of an emergency windows installed in any sleeping room must pass strict codes so that occupants can exit and rescue specialists can enter the bedroom.

The minimum egress window opening is 20 wide. Egress window well code requirements. Please be aware of the definition and egress requirements of a habitable attic as it relates to dwellings built from the 2012 irc. The minimum opening area of the egress window is 5 7 square feet.

The egress window must have a glass area of not less than 8 of the total floor area of room s for which it is servicing to allow the minimum amount of sufficient natural light. A rose window is circular and decorative. Egress is defined as the act of coming or going out. Have an egress point.

Attics that meet the size and ceiling height criteria of the habitable attic definition in chapter 2 are considered habitable. When the sill height of an egress window is located below grade common for egress windows provided for a basement a window well must be provided. The minimum egress window opening height is 24 high. V 2500 series white vinyl right handed sliding window with fiberglass mesh screen.

Since the staircase to the attic can act as a chimney for the fire to quickly spread it s necessary to have a secondary point of egress or exit. An egress window is a window that is large enough according to local building codes to enter or exit a room during an emergency. The area of a window well shall not be less than 9 square feet with a horizontal length width of no less than 36 inches. Attics are the worst place to be in a fire because heat and fire rise rapidly.