Surface Prep Acid Etching Concrete How acid etching concrete works, which acids are used, the ASTM D4260 steps, its limits versus grinding and shot blasting,… 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
Surface Prep Mill Scale What mill scale is, why it undermines coatings, how ISO 8501-1 rust grades describe it, and which surface preparation methods… 5 min read
Surface Prep Flash Rust What flash rust is, why it forms after waterjetting and wet blasting, how ISO 8501-4 and SSPC-VIS 4 grade it,… 5 min read
Science The Science of Adhesion How coatings stick: wetting and surface energy, mechanical, chemical and diffusion bonding, internal stress, wet adhesion and how adhesion is… 5 min read
Surface Prep Wet Abrasive Blasting Wet abrasive and slurry blasting explained: how they work, dust and profile benefits, WAB cleanliness grades, flash rust, inhibitors and… 5 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
Surface Prep Surface Profile (Anchor Pattern) What surface profile (anchor pattern) is, how deep it should be for different coatings, what controls it, and how to… 6 min read
Surface Prep Solvent Cleaning (SSPC-SP 1) Solvent cleaning to SSPC-SP 1: why it comes first, solvent, detergent, alkaline and steam methods, rag technique, water-break and UV… 5 min read
Substrates Coating Stainless Steel Why and how to coat stainless steel — CUI and chloride cracking, contamination-free sweep blasting, primer and coating options, and… 4 min read
Substrates Coating Carbon Steel How to coat carbon steel — corrosion basics, blast cleaning and profile, salt testing, system selection by ISO 12944 category,… 5 min read
Substrates Coating Concrete How to coat concrete — porosity, alkalinity and moisture, testing and CSP surface preparation, coating options and common failure modes. 4 min read
