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30 results for "ISO 12944"
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Marine & Shipyard Corrosion Protection Field Guide — Choose the Whole System: Surface Prep (Sa 2.5) · ISO 12944 C5-M/CX/Im2 Paint Systems · Cathodic Protection (Anode/ICCP) · Safe Hot Work + How to Lock In Project Material Pricing
Field guide for shipyard, jetty, and coastal steel-structure maintenance: plan corrosion protection across the whole asset by zone (atmospheric/splash/immersed/buried) — abrasive blast Sa 2.5 per ISO 8501, select an ISO 12944 paint system for C5-M/CX and immersed Im2, design cathodic protection with sacrificial anodes (zinc/aluminium/magnesium) vs ICCP per DNV-RP-B401/ISO 12696, control hot work in confined spaces per NFPA 51B, and lubricate marine machinery — plus how to standardize materials to lock project pricing and delivery.
Coating Application Conditions — The 'Surface ≥ Dew Point + 3°C' Rule, RH < 85% per ISO 8502-4 & ISO 12944-7
A guide to environmental conditions during protective-coating application: steel surface must be at least 3°C above the dew point, relative humidity RH < 85% (per the TDS), surface temperature within the product's range — how to measure the 4 readings (air temp, RH, dew point, surface temp) per ISO 8502-4 and ISO 12944-7, why painting in humid/near-dew-point conditions causes peeling/blistering/flash rust, and what a TOR must specify for Thailand's humid climate.
ISO 12944 Protective Paint Systems for Steel — Selecting Corrosivity C2–CX, Durability, and Primer/Intermediate/Topcoat for Thailand
How to select a protective coating system for steel structures per ISO 12944: corrosivity categories C1–C5/CX (2017/2018 revision), durability ranges L/M/H/VH, matching zinc-rich primer + epoxy MIO + PU topcoat systems to dry film thickness (DFT) per category, mapping to Thai environments (urban plants vs coastal Map Ta Phut/Laem Chabang), and the spec mistakes TOR writers make most.
Zinc-Rich Primer vs Hot-Dip Galvanizing — Choosing a Steel Corrosion System per ISO 12944 and ISO 1461
Comparing two corrosion-protection routes for structural steel: zinc-rich primer in a paint system to ISO 12944 vs hot-dip galvanizing to ISO 1461 — corrosivity categories C1-CX, thickness vs life, duplex systems, and how to choose by environment in Thailand.
Why the Cheapest Corrosion Protection Today Is Often the Most Expensive Over 20 Years — Think in Life-Cycle Cost (LCC)
A guide to costing corrosion-protection work as Life-Cycle Cost (LCC/TCO) per ISO 15686-5 + ISO 12944 — why the lowest sticker price is rarely the lowest total cost, the hidden costs (repaint cycles + downtime), and how to compare options on Equivalent Annual Cost for factory, port, and government work in Thailand.
Food & Beverage and Cold-Chain Factory Fit-Out and Maintenance Field Guide — Select Refrigeration/Refrigerants to ASHRAE 15/EN 378/ISO 5149 · Hot-Washdown PU-Cement Floors · Food/Pharma Corrosion Coatings · Boiler-Cooling-RO Water · ISO 8573 Food-Contact Air + How to Lock In Material Pricing
Field guide for food & beverage and cold-storage plant owners and engineering/maintenance teams: plan the whole factory with food safety governing every choice — select the refrigeration system/refrigerant by temperature band and refrigerant safety per ASHRAE 15/EN 378/ISO 5149, handle ultra-low/freeze-dry and retrofit of legacy R-13B1, lay PU-cement floors that survive hot-water washdown and food acids in wet zones, coat walls/tanks to food/pharma grade, control process water (boiler/cooling/RO/CIP) and cooling-tower legionella, and control food-contact compressed-air quality to ISO 8573 — plus how to standardize materials to lock pricing and delivery for the whole plant.
Inspecting & Accepting Industrial Coating Work — DFT per ISO 19840 / SSPC-PA 2, the 80-20 Rule, Adhesion and Holiday
A guide to coating inspection and acceptance: measuring dry film thickness (DFT) per ISO 2808, acceptance criteria of ISO 19840 (mean ≥ NDFT, every reading ≥ 80%, the 80-20 rule) vs SSPC-PA 2 (gauge → spot → area, 80-120%), pull-off adhesion per ISO 4624, holiday/pinhole detection per NACE/ASTM, degradation rating per ISO 4628, and what to put in a TOR so coating work can actually be accepted.
Designing a Galvanic Cathodic Protection System — Current Demand, Anode Mass & Anode Count (DNV-RP-B401 / ISO 12696)
A step-by-step guide to sizing a sacrificial-anode corrosion protection system — current density by environment, the anode mass formula (M = I·t·8760 / u·ε), anode count from current output, and the −850 mV / 100 mV decay criteria, with a worked example. References DNV-RP-B401, ISO 12696, NACE SP0169 / ISO 15589, ASTM B418.
Surface Preparation Before Industrial Painting — Sa 2.5, ISO 8501-1, Blast Profile, and Why 80% of Coating Failures Start Here
Guide to steel surface preparation before anti-corrosion painting: cleanliness grades Sa 1/2/2.5/3 per ISO 8501-1, SSPC-SP / NACE equivalents, abrasive blast profile (Rz/anchor pattern) per ISO 8503, soluble salt testing, dew point vs RH 85%, and a blast-cleaning inspection checklist for Thailand.
Refrigerant Leak Detection ASHRAE 15 / EN 378 / ISO 5149 — Choosing Gas Detectors for Factories and Machinery Rooms in Thailand
A guide to refrigerant leak detection per ASHRAE 15, EN 378, and ISO 5149: sensor types (NDIR/semiconductor/electrochemical/heated-diode), alarm thresholds (RCL and 25% LFL), placement, A2L requirements (R-32/R-454B) under IEC 60335-2-40, machinery room ventilation, and Thai government project requirements.
Photoluminescent Egress Marking Coatings — ISO 16069, ASTM E2072, and Selection in Thailand
A guide to photoluminescent (glow-in-the-dark) coatings/materials for emergency egress: how they glow without power, ISO 16069 (Safety Way Guidance), ISO 17398, ASTM E2072, DIN 67510, luminance-decay classes, where to install (stairs/egress/low-location), and selection for buildings in Thailand.
ICCP vs Sacrificial Anode — Choosing a Cathodic Protection System per NACE SP0169 / ISO 15589 in Thailand
Comparing two cathodic-protection methods: Sacrificial Anode (galvanic) vs Impressed Current (ICCP) — principles, anodes (Zn/Al/Mg vs MMO/Ti), the -850 mV criterion, standards NACE SP0169 / ISO 15589 / ISO 12696, and selection by structure size and environment in Thailand.
Paint + Coating for Stainless Steel in Food / Pharma Plants — FDA 21 CFR + ISO 22196 + TIS spec
Choosing paint and specialty coating for stainless steel structures in food and pharmaceutical plants per FDA 21 CFR 175.300, ISO 22196 antimicrobial, TIS (มอก.), and HACCP / GMP — comparing epoxy phenolic, food-grade polyurethane, acrylic-silicate antimicrobial concrete sealer
Marine Coating Im2 — Choosing epoxy mastic vs chlorinated rubber vs coal tar for Thai offshore work
Compare marine coatings for ship hull, dock, offshore structure in the splash zone — ISO 12944 Im2 specification, DFT, salt spray performance + Thai DIW environmental rules
Rust Converter vs Sandblast + Epoxy Primer — 5-Year TCO and How to Choose per SSPC
Comparing two approaches to managing structural steel rust in Thailand — 5-year total cost of ownership, job speed, SSPC-SP / ISO 12944 standards, and the conditions that determine the right choice
Galvanic Cathodic Protection for Steel Rebar in Concrete — ASTM B418, TIS 3029, ISO 12696
How Galvanic Cathodic Protection (GCP) embeds zinc anodes in concrete to protect rebar from corrosion under ASTM B418, TIS 3029-2563, and ISO 12696 — with practical guidance for Thai infrastructure projects.
Heat-Resistant Coatings up to 600°C — Silicone vs Organic for Stacks, Exhausts, Furnaces, and CUI in Thai Industry
Guide to selecting heat-resistant coatings: silicone-aluminium up to 600°C, the 200/400/600°C temperature bands, heat curing, the CUI (corrosion under insulation) trap and inert multipolymer matrix coatings per ISO 12944-9 / CINI, and matching the system to stacks, exhaust pipe, and furnaces in Thailand.
Specifying a Ground Power Unit — 400 Hz, 28 VDC, and the Figures a TOR Usually Leaves Out
How to specify an aircraft ground power unit against standards that can be checked — MIL-STD-704 (115/200 V 400 Hz AC and 28 V DC), ISO 6858:2017, which measures the output at the aircraft attaching connector rather than at the machine's own terminals, and EN 2282. Explains why a line reading 'GPU, 90 kVA' is not yet an order, and how output, number of outlets, power source and tow tractor class are actually decided.
Budget Rust Protection in Thailand — Standard Line vs NOVA Eco (2026 Guide + Real Prices)
A tight budget is no reason to skip corrosion protection. Comparing the standard line (TIS 3029-2563 / ISO 12696) with the NOVA GalvaTect and NOVA Paints budget line — real prices and a 4-question decision framework.
Cathodic Protection for Cooling Towers in Factories + Data Centers — Choosing Among 4 Anode Types and a TOR Guide
Cathodic protection for cooling towers, steel + concrete structures — comparing zinc, aluminium, magnesium anode + ICCP for circulating water in chiller plants and water-cooled data centers — NACE SP0388, ISO 12696 standards with a TOR template.
Natural Refrigerant in Thailand 2026 — R-290 / R-600a / R-744 Selection Guide
Natural refrigerant selection for commercial + industrial Thailand — R-290 propane, R-600a isobutane, R-744 CO2. Kigali Amendment compliance + A3 safety class + capex/OPEX comparison + Thai regulatory + supplier landscape
4 Sacrificial Anode Types — Concrete vs Aluminium vs Zinc vs Magnesium for Cathodic Protection
Field guide to selecting sacrificial anodes for Galvanic Cathodic Protection — Concrete Anode (standard/high-output) for reinforced concrete, Aluminium (Al-Zn-In) for marine seawater, Zinc 99.995% for ship hulls, Magnesium for fresh water. Standards: TIS 3029-2563, TIS 3359-2565, ASTM B418, ISO 12696, NACE SP0387, DNV-RP-B401.
R32 vs R410a vs R454C — Which Low-GWP Refrigerant to Choose for Thai Factories
Comparing R32, R410a, and low-GWP R454C: GWP, ASHRAE A1/A2L class, charge size, and safety differences from ISO 817 and IEC 60335-2-40 — R32 (GWP 675) replaces R410a in new AC, R454C (GWP 148) is the lowest-GWP option for new refrigeration/heat pumps, plus practical guidance for Thai facilities.
VRF/VRV vs Chilled-Water Chiller: Choosing Factory/Office/Cleanroom HVAC — Load, Efficiency, and EN 378 Refrigerant-Charge Limits for Thailand
Industrial HVAC buyer's guide: compare VRF/VRV (refrigerant-to-room) vs chilled-water chiller (AHU/FCU) → calculate cooling load → IEER/IPLV efficiency → R-32 A2L charge limits per EN 378 / ISO 5149 → contractor checklist + cleanroom considerations + Thai ambient +38°C de-rating for factories and offices.
Industrial Cold Room / Cold Storage: Chiller vs Freezer vs Blast Freezer + Refrigerant Selection + Cooling Load Calculation + EN 378/GDP Standards for Thai Food, Pharma & Logistics Plants
Buyer's guide to industrial cold storage: separate chiller (+2 to +8°C) / freezer (−18 to −25°C) / blast freezer → calculate real cooling load before sizing → compare refrigerants R-449A/R-448A/R-290/R-744/NH3 → choose PIR panel thickness → contractor checklist + EN 378/ISO 5149/GDP/HACCP standards for plants in Thailand.
Coating Inspectors: NACE/AMPP CIP vs FROSIO — Who Needs Certification, Levels 1/2/3, and TOR Requirements
A comparison of the two main coating-inspector certification schemes: NACE/AMPP CIP (Coating Inspector Program — Levels 1/2/3, after NACE merged into AMPP in 2021) vs FROSIO (the Norwegian scheme — competence levels I/II/III) — what each level can do, which projects need which level, recognition in Thailand and abroad, and what a TOR must specify (level, independence, hold points, reporting) so coating work can actually be accepted.
R-744 (CO2) vs R-23 for Ultra-Low-Temperature Freezing — Choosing Cascade Refrigerants for Food/Pharma in Thailand
A comparison of ultra-low-temperature refrigerants: R-744 (CO2) GWP 1 vs R-23 (HFC-23) very high GWP, for -40°C blast freezing, -86°C ULT cabinets, cascade high/low-stage systems, CO2's triple-point limit at -56.6°C, alternatives R-508B/R-170, and how to choose for applications in Thailand.
Powder Coating vs Liquid Paint — Choosing a Metal Finishing System per ASTM B117, Qualicoat in Thailand
Comparing powder coating and liquid (wet) paint for metal finishing: ASTM B117 salt-spray durability, film thickness, VOC, part size, the Qualicoat / AAMA / ISO 8130 standards, and how to choose for factory fabrication and architectural work in Thailand.
R-22 → R-32 / R-454B Chiller Conversion Playbook — Get Ready Before Thailand's 2030 Phase-out
Practical guide to converting R-22 (HCFC) industrial chillers to R-32 / R-454B (HFO) ahead of the Kigali Amendment + DIW Thailand 2030 phase-out — costs, which machines can be converted, TXV/EXV comparison table, and A2L safety requirements.
Zinc Anode / Cathodic Protection in Thailand — How anode pricing works and how to compare it without getting caught out
How zinc, magnesium and aluminium anode pricing works in Thailand, how to compare quotations in baht per A·h, the capacities the manufacturer publishes, ASTM B418 and ISO 12696, and how to request a quotation.