
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 in the new swimming pool to create a fully effective, good looking watertight interior.
The Hey’di K11 Tanking System is ideal for use in both negative and positive situations, together with a selection of innovative and proven products specifically for use in a variety of waterproofing situations, whether keeping water out or in, as in a swimming pool.
The Hey’di K11 System is independently tested and accredited, holding current BBA Certification.
See the full Hey-di Tanking System range.


