27″ x 45″ Rough Opening Frame, In-Swing Egress, 3/4″ Insulated Low-E Glass

This easy to use in-swing window is 27″ x 45″ and meets IRC Building Code for Egress. Vinyl frame is maintenance free. The fiberglass full screen is removable from the inside. 3/4″ insulated Low-E glass is standard – U-value of 0.37 Frame Dimensions: 27″ x 45″ Net Clear Opening: 20-1/8″ x 40-7/8″ (5.71 sq. ft., when sash opened in normal inward position) Neat Clear Glass Opening: 20-3/8″ x 38-3/8″ (5.43 sq. ft.)