Systems

Siphonic drainage

We Use both the CL75 & CL90 Rwp Clearflow siphonic outlets. With their high flow capacity, siphonic rainwater outlet capable of taking flows up to 27 l/s per outlet. These outlets are compatible with most modern-day roofing materials and come in several different types to suit most membranes.

Advantages of siphonic systems

  • Reduced pipe sizes.
  • Reduced number of down pipes
  • Fitted level, no need for a fall.
  • Fully welded system. (HDPE)
  • Less underground drainage, big savings on ground works.
  • Self-cleansing

Gravity systems

We offer a wide range of gravity systems both internal and external in a wide range of materials to suit all budgets.

Features of gravity systems

  • HDPE fully welded
  • PPC aluminium
  • PVC

Find us

8 Windmill Grange
Saintfield
Co. Down
BT24 7NX

Areas covered

Belfast
Dublin
Cork
Galway
Limerick
All of Ireland

Get in touch with us

Contact us

Find us

8 Windmill Grange
Saintfield
Co. Down
BT24 7NX

Our services

Areas covered

Full maintenance packages
Design services
Architect support
Reports & surveys

Belfast
Dublin
Cork
Galway
Limerick
All of Ireland

Get in touch with us

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