Surface Prep Waterjetting (High & Ultra-High Pressure) High- and ultra-high-pressure waterjetting: pressure classes, WJ-1 to WJ-4 grades, flash rust, salt removal, equipment, procedure and safety. 5 min read
Surface Prep Soluble Salt Contamination How invisible chlorides, sulfates and nitrates cause coating failure, and how to test (ISO 8502-6/-9, SSPC Guide 15), set limits… 5 min read
Failures Efflorescence Why white salt deposits bloom on concrete and masonry, how they lift coatings, and how to diagnose, clean, repair and… 4 min read
Testing Soluble Salt Testing Methods Field soluble salt testing explained: Bresle patch, sleeve and swab extraction, conductivity and chloride tests, units, sampling and acceptance limits 6 min read
Failures Blistering Causes of coating blistering — salts, solvent, cathodic disbondment, cold walls — and how to diagnose, repair and prevent it. 7 min read
Failures Osmotic Blistering Osmotic blistering in coatings: how salts and soluble material draw water under the film, how to investigate blisters, and how… 4 min read