32x40 inches Insulated Egress Casement with Screen. White. The inch Hemlock inch is constructed of energy-efficient polyvinylchloride (PVC) which will not warp, peel or corrode and will provide years of trouble-free operation and performance. Fusion welded frame and sash corners prevent against water leakage.OperationA Versatile window, it can be installed as a hopper, awning or casement. Operating system features concealed, adjustable hinges and lever handle sash locks, which combined with our unique double-contact weatherstrip creates a weather-tight, secure window. Custom sizes available for remodeling applications.