Minimum Bedroom Egress Window Size

This type of window is a bit trickier.

Minimum bedroom egress window size.

To qualify a basement window as an egress you may also have to install window wells to enlarge windows and allow access. Although the minimum opening dimensions required for height and width are 380 mm a window opening that is 380 mm by 380 mm would not comply with the minimum area requirements. Maximum 44 inches to window sill measured from finished floor. They may actually trap you in case of a fire.

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. Since they swing out from the bottom these will not make very suitable basement egress windows. If the sill is below ground the window itself will need larger dimensions 9 square feet. Window wells serving an egress window shall not be less than 9 square feet in area with a horizontal length width of no less than 36 inches.

The opening area differs from a casement window to a slider window. To meet egress requirements these horizontally sliding windows must be at least 4 ft. Minimum 20 inches of net clear width opening. The minimum egress window opening is 20 wide.

This means that to meet egress window height requirements a bedroom window must be nearly 4 ft. Egress windows on the second floor or higher must be 3 foot high by 4 1 2 foot wide and with a net clear opening of 24 by 20 inches. The minimum egress window opening height is 24 high. The new jersey building code requirements for first floor egress windows are a 3 foot high by 4 foot wide window with a net clear opening of 20 inches high and 20 inches wide.

The trickiest part is the window egress. Opening size in inches width 20 201 221 211 222 221 223 231 224 241 225 251 226 261 227 height 41 40 391 2381 2371 2361 2351 235 341 2331 233 321 231 31 301 2. The minimum opening area of the egress window is 5 7 square feet. Therefore to achieve the required size these windows have to be bigger than you may want in your bedroom or basement.

No matter where in the house a bedroom is it must meet all the safety regulations. Height w idth re quirements to mee t req d 5 7 sq. Wide and 4 ft. It must be at least 5 7 square feet that is at least 20 inches wide by 24 inches high with an opening no higher than 44 inches from the floor.