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DR 05 Junctions in gravity discharge sanitary and drainage systems

This Practice Note provides guidance on the use of junction fittings installed in gravity discharge sanitary and drainage systems.

  • Junction fittings permitted on grade
  • Junction fittings not permitted on grade
  • Junctions installed in vertical plane
  • Square junctions in drains on vertical risers & as inspection openings
  • Junctions permitted for Jump ups on Sanitary Drainage Systems
Version history
Category
Drainage
Document number
05
Version
3.0
Published
14 December 2023
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