SikaRoof® Attenuation Layer 80 UK

Water attenuation layer

SikaRoof® Attenuation Layer 80 UK is a water attenuation layer made of recycled HDPE material. With high temporary retention volume when used in combination with a Flow Control System for specific regulation of water discharge.

  • For temporary storage of rainwater with regulated water discharge through a Flow Control System
  • With Capillary Columns to transport stored rainwater from the drainage level into the substrate layer
  • Flow Control-independent water storage of 3 l/m² or 6 l/m², depending on the laying side
  • With freely flowable structure for quick distribution of rainwater within the retention space