APA – The Engineered Wood Association

APA – The Engineered Wood Association is a nonprofit trade association representing U.S. and Canadian manufacturers of structural engineered wood products, including plywood, oriented strand board, glulam, wood I-joists, and structural composite lumber. It supports the industry through product certification and testing, applied research, technical expertise, and market development, promoting wood products that are strong, versatile, reliable, and suitable for construction.