The Case of Bubbles, and Pinholes, and Blisters, Oh My! -Coating Condition Assessment

This month’s Case from the F-Files describes the problem of bubbles, pinholes, and blisters in a polyurethane finish coat applied to new structural steel members at a coal-fired power generation plant. Many of the pinholes and bubbles were so small that they were difficult to detect with the unaided eye. Many of the largest blisters … Continue reading The Case of Bubbles, and Pinholes, and Blisters, Oh My! -Coating Condition Assessment