SCHAUMBURG, IL – The American Architectural Manufacturers Association (AAMA) has published a new standard, AAMA 633-11, Voluntary Specification, Performance Requirements and Test Procedures for Exterior Stain Finishes on Wood, Cellulosic Composites and Fiber-Reinforced Thermoset Window and Door Components. The standard covers factory-applied coatings intended for service in exterior environments, and describes test procedures and performance requirements for exterior stain finishes for windows, doors and similar building products. For additional information, visit www.aamanet.org.