Standards & Guidelines
The HOBAS Quality and Environmental Management Systems comply with the latest requirements of ISO 9001 and ISO 14001 and are certified by independent institutes. Uniformly high quality standards are a key feature of HOBAS Products and firmly rooted in the corporate philosophy.
| Standards: | |
| ISO 10467 | Plastics piping systems for pressure and non-pressure drainage and sewerage – Glassfiber reinforced plastics (GRP) systems based on unsaturated polyester (UP) resin |
| ISO 10639 | Plastics piping systems for pressure and non-pressure water supply – Glassfiber reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin |
| EN 1796 | Plastics piping systems for water supply with or without pressure – Glassfiber reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) |
| EN 14364 | Plastics piping systems for drainage and sewerage with or without pressure – Glassfiber reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) – Specifications for pipes, fittings and joints |
| DIN 16965 | With UP and vinylester resins, with either thermoplastic or elastomer liner or chemical-resistant layer (HOBAS Pressure Systems FW) |
| DIN 16966 | Fittings for pipes to DIN 16965 (HOBAS Pressure Systems FW) |
| Country specific | HOBAS complies with local standards among others with ASTM, AWWA, DIN, ON, BS. Please refer to the local HOBAS Websites for country specific standards and guidelines. |

