Universal Dry Valley

Function and compatibility

  • Provides weathertight ventilation in the roof slope
  • Provides up to 10,000mm2 free area of ventilation
  • For natural, mechanical or soil pipe ventilation
  • Can be used with all concrete and clay plain and interlocking tiles
  • Advantages
  • Dry fix, mortar free system for a long maintenance free life
  • Can accommodate up to a 20 degree pitch variance either side of the valley
  • Can be used on pitches up to 60 degree pitches
  • Unique profile maximises discharge rates
  • Gives a finished appearance of a close cut roof
  • Valleys are one of the most vulnerable parts of the roof. Marley Eternit Universal GRP dry valleys provide totally weathertight detailing that are fast and easy to install and compatible with all Marley Eternit concrete, clay plain and interlocking tiles.

    Can be used on valleys up to 8 metres in length

    Accommodates up to a 20 degree pitch variation either side of the valley

    Continuous support for the valley through must be provided using ply boards

    Here at Marley Eternit, we are always on hand to offer practical and experienced support. Whether you have a query, are unable to find what you are looking for or would like to report an issue, drop your details below and we will be in touch.
    Please note: we are unable to accept sample requests through this form.