Testing Holiday (Pinhole) Detection Testing Holiday testing explained: low-voltage wet sponge vs high-voltage spark detection, NACE SP0188 and ASTM D5162, voltage selection and safety 5 min read
Failures Pinholes & Outgassing What causes pinholes, bubbles and outgassing in coatings over concrete and zinc primers, and how to detect, repair and prevent… 5 min read
