1 Delahunt, J. F. "Corrosion Control Under Thermal Insulation and Fireproofing." Proceedings: Exxon Research & Engineering Co. Internal Conference on Corrosion Under Insulation (1984): p 554.

2 Butler, G., and H. C. Ison. "Corrosion and Its Prevention in Waters." Melbourne, FL: Robert E. Krieger. (1976): Ch. VI, p lO2.

3 Midwest Insulation Contractors Association. "Commercial and Industrial Insulation Standards." Omaha, NE. (1983): Plate No.1-50.

4 National Board Inspection Code, NB-23, Rev.6. Columbus, OH: The National Board of Boiler and Pressure Vessel Inspectors. (1987).