Independent third-party inspection of refractory lining installations in vessels, furnaces, ducts, heaters and burners in accordance with API 936 requirements.
Quality Assurance and Quality Control services for refractory installation projects, ensuring compliance with codes, standards and client specifications.
On-site supervision of gunning, casting, hand-packing and anchoring installations. Verification of mixing, placement and workmanship.
Verification of refractory materials and witnessing of laboratory tests for physical properties (density, CCS, PLC) in accordance with API 936 and ASTM standards.
Inspection and monitoring of refractory dry-out heating schedules to prevent structural failure and steam spalling.
Inspection of surface preparation (SSPC-SP 10 / Sa 2.5) and verification of anchoring systems, layout, welding and material grade.
Review and development of Inspection Test Plans (ITP) with hold points and witness points.
Detailed photographic records and visual inspections of all critical stages of refractory works.
Identification of refractory distress mechanisms (thermal shock, erosion, corrosion, anchor failure) and implementation of corrective repair procedures.
Full support during turnarounds, shutdowns and grassroots projects from planning to final inspection.
Comprehensive inspection reports including photographic documentation, thickness measurements and non-conformity tracking.