Advanced Environmental Recycling Technologies, Inc. (AERT) recycles polyethylene plastic and develops, manufactures, and markets composite building materials that are used in place of traditional wood or plastic products for exterior applications in building and remodeling homes, and for certain other industrial or commercial building purposes. Its products are made from approximately equal amounts of waste wood fiber and recycled polyethylene plastics. The Company's products are primarily used in renovation and remodeling by consumers, homebuilders, and contractors as a low maintenance, exterior green building alternative for decking, railing, and trim products. The Company’s product line includes commercial and residential decking planks and accessories, such as balusters and handrails (MoistureShield and Weyerhaeuser ChoiceDek), exterior door components, and exterior housing trim (MoistureShield).