International Windows

International Window Corporation manufactures an extensive line of windows and doors dedicated to serving the residential and light commercial building industries. IWC products are fabricated from the highest-quality aluminum and vinyl materials. IWC offers a diverse portfolio of innovative designs, including horizontal and vertical sliding windows, casement windows, garden windows, bay and bow windows, special shapes, louver windows, sliding-glass doors and acoustic windows. These products are ideally suited for both new construction and residential replacement applications.