The Bresle test extracts water-soluble salts from a steel surface and measures the extract’s conductivity to estimate NaCl-equivalent surface density, expressed in mg/m² or µg/cm². Inspectors run it after blasting, before coating, as a go/no-go checkpoint. A valid...
Articles
5 Documents Commercial Owners Must Demand Before Rope Access Painting
Rope access painting is a sound choice for most mid-rise and high-rise commercial exterior work, and often the fastest way to get quality coverage without shutting down the property, as shown by Cape Apex Painters’ high-rise painting expertise. It works when two...
Lead Testing First: Water Tank Sandblasting RFP for Facility Managers
Abrasive blasting, done with proper containment and monitoring, is the most reliable way to strip old coatings and corrosion from a water tank and leave behind the surface profile that new coatings need to bond. It works on steel, concrete, and most industrial tank...
ISO 12944 Categories Explained for Coating Specifiers
ISO 12944 categories are the classification system that tells you how corrosive an environment is and what coating system it demands, sorted into atmospheric classes C1 through C5 (plus CX for extreme offshore exposure) and immersion classes IM1 through IM4. Every...
Choosing Secondary Containment Coatings for Chemical Storage
Match the coating chemistry to what the containment actually holds, not to what’s cheapest or fastest to install. Novolac epoxy handles continuous immersion in fuels, oils, and most acids. Vinyl ester takes over when oxidizers or chlorinated solvents enter the...
Sandblasting Cost for Industrial and Municipal Projects
Industrial sandblasting typically runs $2 to $9 per square foot, with full project totals for mid-size assets landing between $2,000 and $18,000 depending on scale, access, and coatings involved. Heavier jobs with hazardous coatings, tight geometry, or strict...
What OSHA Actually Requires for Floor Marking
OSHA’s floor marking rule is short and often misread: 29 CFR 1910.176(a) requires that “permanent aisles and passageways” in workplaces using mechanical handling equipment be “appropriately marked.” That’s it. The standard is performance-based. It doesn’t name a...
Concrete Surface Profile CSP: What to Specify and Verify
A concrete surface profile (CSP) is the quantified texture of prepared concrete, measured on a scale of 1 to 10, and it determines whether a coating or overlay actually bonds or peels off within a year. Get the CSP wrong and you get delamination, blistering, or a...
Warehouse Floor Striping: The Complete Compliance Guide
For permanent forklift aisles, use two-pack epoxy over a properly shot-blasted or diamond-ground floor. For leased space or pedestrian zones you’ll reconfigure within a year or two, use heavy-duty floor tape. For outdoor yards and loading docks, thermoplastic holds up...









