Bow & Bay Windows

Thermo-Tech® bow and bay windows arrive fully assembled and ready to install. They come complete with jamb extensions, head and seat board and cable support system. Choose a bay window configuration with 30° or 45°angles or choose a bow window with a 4-lite, 5-lite or 6-lite configuration. Always charming, bow and bay windows accommodate a variety of combinations with double-hung, single-hung or casement window units.