Internal Drain Outlets

Internal Drains

  • EPDM drain outlets are used to join a rainwater down pipe to the membrane where the drain runs through the deck of the roof.
  • Designed to fit a standard down pipe. However is available in three sizes- 68mm, 100mm and 110mm.
  • Leaf Grate is included.
  • Install EPDM as per instructions, cut the hole in the membrane, slide outlet into place, use 9" flashing and primer to waterproof outlet onto the membrane.
  • https://www.rubber4roofs.co.uk/how-to-install-a-68mm-internal-drain
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