Handbook Building Drainage
- Drain systems: principles and planning (PDF; 3 MB)
- Drain systems: installation and inspection (PDF; 2 MB)
- Drain systems: products and applications (PDF; 3 MB)
- Flat roof drainage and pipe systems (PDF; 6 MB)
- Preventive fire protection (PDF; 5 MB)
- Backflow protection (PDF; 6 MB)
- Retention of greasy wastewater (PDF; 6 MB)