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Delta Membrane Systems Ltd

Delta Membrane Systems Ltd

Delta Membrane Systems Limited, is the UK’s leading Type C Cavity Drain Membrane manufacturer and the UK arm of Dörken Gmbh & Co KG, the world's largest manufacturer of cavity drain membranes. 

Delta Membrane Systems Limited provides a full range of waterproofing and damp proofing solutions for architects, specifiers, developers, contractors and homeowners on new, retrofit and refurbishment construction and in flood resilience.  We also supply ground gas protection membranes protecting structures from harmful ground gases such as radon, carbon dioxide, methane and hydrocarbons. Our extensive range of BBA certified waterproofing systems and damp proofing products comply with British Standards 8102:2022, 8485:2015+A1:2019 and 85500:2015 and are suitable for structural waterproofing, ground gas protection, flood resilience, water control and basement drainage (both for new build and existing structures).  From Waterproofing Systems to Ground Gas Protection, Delta’s product range is designed to meet the requirements of the toughest environments.

Delta Membranes are Proudly supporting the Women of Waterproofing Networking Group to inspire, retain and attract females into the Waterproofing sector. Basement Waterproofing Solutions Delta’s portfolio of waterproofing products gives specifiers the tools to provide full building envelope protection. 

Delta’s Cavity Drainage Systems are both durable and versatile, in principle a cavity drain membrane system allows moisture or running water to travel behind the membrane within a controlled drainage system. A cavity drain system requires minimal preparation and disturbance to an existing substrate in both commercial and domestic projects. Full Technical/Design Support Delta’s structural waterproofing and damp proofing products offer the highest level of protection. Our dedicated team of Waterproofing Design Specialists can design a waterproofing solution best suited to your project requirements.  

Our skills have been mastered through experience in the waterproofing industry. Delta’s trusted Technical Team will help from concept to completion. Our hands-on approach and knowledge are what sets us apart.  Architecture knowledge Concept and waterproofing solutions Advice on design and best practice Custom solutions, as each project is unique in requirements Qualified CSSW staff (named on the Waterproofing Design Register) Detailed drawings including CAD Watertight and locking down structure concepts Specifications BIM NBS Plus Training and guidance offered at every step Attendance at site meetings Troubleshooting solutions Nationwide Waterproofing Contractors Delta is committed to manufacturing, developing and supplying structural waterproofing solutions that help protect structures around the world. 

It is imperative to work with quality installation companies. At Delta we pride ourselves that we’ve built a team of highly qualified, reliable approved Registered Installers who operate throughout the UK, who specialise across our sector. Delta Registered Installers are an elite group of experienced Delta System installers who share our values – a dedication to quality, authenticity and exceptional customer services. Our Delta Registered Installer Partners all have extensive experience of working with and installing Delta Systems, meaning you can be confident of a quick, efficient installation, carried out with the minimum of disruption and fuss. Contact us on 01992 523 523 for a list of contractors in your area.


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  • Delta House
  • Merlin Way,
  • North Weald
  • Epping
  • Essex
  • Essex
  • 01992 523 523
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