Case Studies

Hey’di K11 Tanking System Can Keep Water IN, as well as Keep it OUT

A swimming pool is very much like a basement, except you want to keep water in, rather than keeping it out. Sovereign’s renowned industry leading Hey’di Tanking System was used…

Two Basements to Flats Conversion

Sovereign were asked to assess what was needed in converting a house in Manchester to two flats, utilising two separate basements. Following appropriate preparation, the first task was the installation…

Chester Cathedral School Needed Effective but Sympathetic Plastering

Sovereign Renderlite fitted the bill perfectly when we were asked to send the local expert to advise on plastering work needed after refurbishment at Abbey School, Chester. The school is…

Small New Build Space Needed Two Types of Waterproofing

For this project, a new build small family home in Somerset, Hey’di K11 Tanking System and SovDrain Cavity Drainage Membranes were installed to meet the requirements of NHBC and the…

Years of Neglect Help Create a House of Horrors

When Sovereign experts were called to survey a building prior to change of use to flats, they found the need for a DPC using Injection Cream was just one of…

Years of Damp and Insects Create Need for Extensive Intervention

Excess moisture and wood boring insects had caused extensive damage to timbers in a barn in Devon, tanking and timber treatment being amongst the most urgent. The conditions were not helped…