SEG Construction are accredited installers of Sovereign Structural Waterproofing with expertise in every facet of a project from problem identification to planning implementation.

Both Sovereign’s Type A and Type C Systems have the benefit of third party accreditation in the form of BBA Certification and have been tried and tested for many years.

Sovereign products include cavity drain membranes, drainage channel & tanking products.

SEG Constuction offer both a manufacturer and insurance backed guarantees for 10 years. Also, our in house highly experienced experts are always ready to offer free, unbiased advice on any aspect of a building project.

Please get in contact with us to learn more about the services we can provide and how we can help you.

Sovereign Drain Cavity Drain Membrane Systems are used to waterproof walls and floors above and below ground level, internally and externally and also vaulted construction and tunnels.

The system is highly effective when used on walls and floors and works by lining the area to be protected with one of the wide range of Cavity Drain Membranes.

In above ground situations any dampness or moisture that enters through the structure is collected behind the system and is dealt with by ventilation and/or dissipation into the ground.

From complete kits to individual products, we have everything necessary for the effective of affixing lath membranes.