BSI Kitemark certification has been awarded to Harmer’s SML Below Ground drainage system, guaranteeing its compliance with the necessary standards, which are recognised on an international basis.
The dry jointed pipework drainage system, which has been designed as lightweight, offers durability, impact resistance and complete recyclability.
With the aptitude to work in conjunction with Harmer Building Drainage’s SML Above Ground range, the system offers a comprehensive building drainage solution.
Drainage system achieves BSI Kitemark certification
The BSI Kitemark Stamp verifies that the drainage system has been manufactured and tested to a high standard. It demonstrates compliance with all necessary standards, including CE Mark Conformity.
The certification works to reassure specifiers and contractors that the products they are investing in are fit for purchase, and suitable for use in performance-critical projects.



