HERTALAN® have been issued with a new BBA certificate (nr. 91/2728) which covers both our hertalan easy cover and hertalan easy weld roof waterproofing systems for ballasted, adhered and mechanically fastened applications.
The British Board of Agrément (BBA) is the UK’s major authority offering approval and certification services to manufacturers and installers supplying the construction industry. BBA Certification is recognised by building control, government departments, architects, local authorities, specifiers and industry insurers like the NHBC.