Founded in 1947, Columbia Aluminum Products is a manufacturer that develops, manufactures and distributes weather-strip products to the building industry. It uses extruded and roll-formed aluminum to make various products. Columbia Aluminum Products uses vinyls for tear resistance, elongation and tensile strength capabilities. It utilizes silicone that has resistance to compression set, ozone, ultraviolet exposure, fungus and mildew. Columbia Aluminum Products items are bulk- and poly-wrapped with mill poly bags that provide protection for various finishes. It offers several products that include anchors, closet doors, carpets, tiles, thresholds and weather strips. Columbia Aluminum Products operates stores that feature a range of aluminum products.