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SitaRetention - The retainer. For controlled drainage.

SitaRetention

The retainer. For controlled drainage.

  • Modular inspection shaft for area outlets
  • Drainage of all layers
  • Suitable for retention roofs
  • Infinitely height-adjustable
  • Simple installation
  • Closed cover made of PE and EPDM

Specially developed for green retention roofs, the SitaRetention green roof shafts together with the SitaRetention Fix or SitaRetention Twist ensure that rainwater is temporarily retained on the roof. This provides controlled discharge of the rainwater for retention roofs.

Areas of application

For drainage of rainwater for intensive and extensive roof greenery with a retention roof

Attributes

  • Not sensitive to the weather (UV/IR radiation, rain/snow, temperature, ozone, etc.)
  • Impact and shock resistant
  • Durable