The reference for residential and commercial drainage systems. One of the UK's most trusted and leading names in plastic drainage systems, Osma offers a complete range of plastic drainage systems for domestic and commercial projects. The source for all types of gravity drainage, sewer installation and pressure pipe systems in any private or public development.
Above Ground Systems
PVC-U gutter profiles for residential and commercial applications
Soil system offering solvent weld and ring-seal connection methods
Push-fit waste and solvent weld waste systems for standard and high temperature usage
Wavin’s waste and complementary trap, overflow, condensate systems connect seamlessly with Wavin Osma Compact PVC-U Soil or Wavin AS Acoustic soil systems.
Below Ground Systems
Below ground drainage system
The widest range of bases available for adoptable and non adoptable situations
Lightweight and robust drainage soultions - plastic and galvanised grating options