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Lifetime Extension

Extending the life of wind turbine foundations – long after the original design life is behind them.

Why it matters

As wind turbines continue to operate beyond their original design life, protecting the foundation becomes increasingly important. Østermark Grouting helps asset owners and operators maximize the lifespan of their foundations through comprehensive inspection, maintenance, repair and sealing services.

Our experienced team provides on-site inspections, crack mapping, structural assessments and practical recommendations tailored to the condition of each foundation. From early detection of potential issues to targeted repairs and protective sealing, our solutions are designed to maintain structural integrity, minimize tower movement and reduce long-term maintenance costs.

With decades of experience in wind turbine foundation grouting and protection, Østermark Grouting is a trusted partner throughout the entire lifecycle of your assets. We help you extend the operational life of your wind turbines, improve reliability and protect your investment for years to come.

Service scopeInspect · Repair · Seal
Injection groutY-MatTec G1000
Sealing systemTriflex Towersafe
Sealing down to−5 °C
RepoweringGrout collar upgrade
Experience35+ years
The process

Find it before it becomes a failure

From detailed inspections to advanced repair and sealing solutions, this is how we extend the service life of a foundation.

Isometric diagram: magnifier revealing hairline cracks in a turbine foundation, with an endoscope probe in an inspection borehole

Inspection

Østermark Grouting specializes in proactive inspections on turbines. Our dedicated service includes detailed on-site examinations where our expert technicians utilize advanced techniques to identify voids, cracks or structural weaknesses in the turbine foundations. Through these precise inspections, we aim to detect potential issues early, helping to prevent costly repairs and extend the operational life of your turbines.

Detects voids · cracks · structural weakness
Isometric diagram: inspection report with foundation plan drawing, measurement charts and a dial gauge

Inspection Report

Following our detailed inspections, we provide a comprehensive service report that includes visual analyses and measurements with accompanying photographs, observations of rust and grout condition, and recorded data on tower movement. Should there be a need for repair, we will recommend tailored solutions. This report is crucial for proactive maintenance, ensuring your turbines operate safely and efficiently, thereby prolonging their lifespan.

Includes photos · measurements · tower movement
Related services
Ageing foundations, assessed

Let's talk about your foundations.