Glass fibre water tank lining

Water Tank Lining and Repair

Even the toughest water tanks degrade over time, whether they’re steel, concrete or GRP. This often leads to cracks, leaks and eventually external contamination, leading to a multitude of problems.

Our glass fibre-based Strandek® Water Tank Lining System is an industry-recognised solution. Designed to create a waterproof barrier that is strong, fully waterproof and WRAS- and Regulation 31-compliant, it comes with a 10-year guarantee.

Whether you need a full tank refurbishment or a simple repair, give us a call on 01633 250652 or contact us below.

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We use high-performance grit-blasting to expose the stronger underlying tank surface, whilst maintaining its the structural integrity. Clean, smooth surfaces allow us to identify and repair weaknesses prior to lining the vessel.

Glass fibre lining

We utilise our glass fibre Strandek® GRP Lining System. A tried and tested system, it offers a robust, water-tight barrier that's designed to last decades. It’s smooth surface enables easy cleaning and discourages microbial growth whilst the glass fibre offers strong structural support. 


All our glass fibre Strandek® water tank lining systems are fully WRAS (Water Regulations Advisory Scheme and Regulation 31 compliant, so they’re perfect for drinking water.


At Strandek® GRP Systems, we are experts in glass fibre lining. For over 40 years our systems have been used to protect a multitude of surfaces, from industrial chemical bunds to farm-based water tanks and architectural designs. Our versatile water tank linings are backed by a 10-year guarantee with lifetimes exceeding 20 years expected.

Call us today on 01633 250652 to speak to one of our technical team or send an email by clicking the link below.

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Why Choose Strandek®?

For over 40 years we've provided high-quality fibre glass and resin coatings. Working with industry, government, commercial ventures and on residential properties, our Strandek® GRP System has been used on everything from chemical bunds to flat roofs.


Our team have extensive experience and we pride ourselves on reliable workmanship and competitive pricing.

  • Unrivalled service
  • Exceptional quality 
  • Unmatched speed

Health & Safety

A strong health & safety ethic is the core of our business. We strive to maintain this through:

  • Best practices
  • Transparency & accountability
  • Rigorous training