Fulfilling norms all along the guideline
Quality norms are created by specific demands determined by law, state of the art, the manufacturers and naturally the consumers themselves.
These four corner stones and their resulting norms are the foundation of the doitBau® selection. With them we create the requirements for an extensive product satisfaction.
Stipulations, norms and their producers for the doitBau® product selection
A mandatory conformity marking in compliance with EU legislation, whereby manufacturers confirm that their products are in accordance with general norms.
Standard obtained with assistance of the German Institute for Standardization
Energy saving regulation, determines energy efficiency standard for buildings
Guidelines by the European Organisation for Technical Approvals
Voluntary standards, issued by the Austrian Standard Institute
German Roofer Union, publisher of roofing regulations