Failure Analysis: When Metal Roof Coatings Fail
From JPCL, March/April 2013
By Jayson L. Helsel, P.E., KTA-Tator, Inc.
|by Jayson L. Helsel, P.E., KTA-Tator, Inc.
The author describes a field and laboratory investigation of a premature failure of a fluoropolymer coating system on a galvanized steel roof. Both the failure and the solution provide lessons in chemistry and physics....