Duo Seal LLC

Founded in 1938, Black Millwork has been distributing building products in the New York/New Jersey area for more than 65 years. The company is the sole distributor of Anderson windows and patio doors in the New York and New Jersey metropolitan areas. In fact, Black Millwork made the commitment in 2003 to focus solely on the Anderson product line. With two showroom locations in Allendale, N.J., and Hauppauge, N.Y., Black Millwork offers a builder/homeowner service department, installation and finishing help and a 20-year limited warranty on all of its glass products.

Founded in 1938, Black Millwork has been distributing building products in the New York/New Jersey area for more than 65 years. The company is the sole distributor of Anderson windows and patio doors in the New York and New Jersey metropolitan areas. In fact, Black Millwork made the commitment in 2003 to focus solely on the Anderson product line. With two showroom locations in Allendale, N.J., and Hauppauge, N.Y., Black Millwork offers a builder/homeowner service department, installation and finishing help and a 20-year limited warranty on all of its glass products.

Oldcastle Glass provides the architectural and glazing industries with a comprehensive range of architectural glass products. These include highly visual design products, such as Stackwall's soaring structural glass walls and Bentemp's dramatic glass curves, as well as high performance products for blast mitigation solutions, and the exclusive StormGlass, the most advanced hurricane-resistant glazing available. Oldcastle Glass is part of Oldcastle Incorporated, a worldwide conglomerate of key building product manufacturers and subsidiaries that provide a wide range of architectural masonry and concrete products including the distribution of architectural block, glass, precast concrete, masonry and exterior landscaping products throughout North and South America and Europe. Oldcastle was established in 1978 with the purchase of Amcor Masonry Products in North Salt Lake, Utah, and operates a manufacturing facility in Hauppauge, N.Y.