A 11 ID 2 771S43 MBS PUBLICATIONS NBSIR 87-3670 A Review of Autoclaved Aerated Concrete Products Robert G. Mathey Walter J. Rossiter, Jr. U.S. DEPARTMENT OF COMMERCE National Bureau of Standards National Engineering Laboratory Center for Building Technology Gaithersburg, MD 20899 March 1988 2 Stimulating America's Progress 1913-1988 U.S. Department of Energy Office of Conservation and Renewable Energy 1000 Independence Ave., SW Washington, DC 20585