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Engineering & Field Services for Floating Roof Applications

WLI provides engineering, inspection, maintenance and field services for floating roof applications in aboveground storage tanks. Our services are designed to support safe operation, reliable equipment performance, effective emission reduction and long-term availability of tank assets.

 

For selected chemical and petrochemical projects, extended industrial services are available in cooperation with IEM FörderTechnik GmbH.

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Engineering & Consulting

Technical assessment, planning and project support for floating roof systems and related tank equipment.

WLI supports tank operators from the first technical assessment through to detailed planning and project execution. Our engineering approach is based on practical field experience, recognized industry standards and a clear understanding of operational constraints in chemical and petrochemical facilities.

Services include:

  • Needs assessments and technical condition evaluations

  • 2D/3D planning using AutoCAD and Autodesk Inventor

  • Retrofit and modernization concepts for floating roof systems

  • Project planning, scheduling and coordination support

  • Technical support for shutdown preparation and execution

  • Documentation and as-built support

Emission Calculations

Emission calculations to evaluate current performance and identify improvement potential.

WLI performs emission calculations for floating roof tanks and related sealing systems based on recognized calculation methods. These calculations help operators assess the current emission performance of their tanks and evaluate the technical and economic impact of improvement measures.

Services include:

  • Emission calculations according to applicable API / VDI methods

  • Evaluation of rim seal performance and improvement potential

  • Comparison of existing and upgraded floating roof configurations

  • Support for environmental and regulatory assessments

  • Technical documentation for internal review and project planning

Inspection & Maintenance

Inspection and maintenance services focused on floating roof reliability and operational safety.

Floating roof systems are exposed to continuous mechanical, chemical and environmental loads. Regular inspection and preventive maintenance help reduce unplanned downtime, identify defects at an early stage and support reliable tank operation.

Services include:

  • Complete visual inspection of floating roofs and related equipment

  • Assessment of rim seals, roof drains, vents, legs and accessories

  • Functional inspection of floating roof drainage systems

  • Functional inspection and maintenance of rolling ladders

  • Assessment of conformity with applicable air emission regulations, including German TA Luft requirements where relevant

  • Detailed inspection reports including findings, recommendations and maintenance requirements

Installation, Repair & Shutdown Support

Qualified field services for installation, repair and shutdown-related work.

WLI provides practical field support for installation, disassembly, repair and revision work on floating roof systems and related tank equipment. Our teams support operators during planned shutdowns and maintenance windows with a focus on safe execution, efficient coordination and reliable documentation.

Services include:

  • Installation and disassembly of floating roof equipment

  • Repair and replacement of floating roof components

  • Support during tank shutdowns and planned maintenance activities

  • Commissioning support after installation or retrofit work

  • Field documentation and handover support

  • On-call support for selected locations and agreed project scopes

Extended Industrial Services

Extended industrial services in cooperation with IEM FörderTechnik GmbH.

For selected chemical and petrochemical projects, WLI can provide access to extended industrial capabilities in cooperation with IEM FörderTechnik GmbH. This allows customers to combine WLI’s floating roof and tank technology expertise with additional fabrication, installation, piping, steel construction and welding capabilities.

Services include:

  • Industrial plant installation and disassembly

  • Fabrication, installation and removal of piping systems

  • Installation and removal of vessels, pressure vessels, heat exchangers, pumps, columns and valves

  • Welding work performed by qualified welding personnel

  • Leak testing, functional testing and quality assurance

  • Steel construction for industrial applications up to EXC 3 in accordance with EN 1090

  • Turnkey installation support and project documentation

HSEQ / Certifications

Certified systems for safety, quality and reliable project execution.

WLI and its cooperation partners operate with certified management systems and qualified personnel to support safe and controlled execution in demanding industrial environments.

Key certifications and qualifications include:

  • WLI: SCCP safety management system

  • WLI: ISO 9001:2015 quality management system

  • IEM: ISO 9001:2015 quality management system

  • IEM: certified welding and steel construction capabilities according to EN 1090-1 / EN 1090-2 up to EXC 3

  • IEM: welding quality requirements according to EN ISO 3834-2

IEM certifications and qualifications apply depending on the agreed project scope and contractual setup.

Need technical support for a floating roof or tank-related project?

Contact WLI to discuss your inspection, engineering, maintenance or installation requirements.

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