Top Drain

Top Drain is one of the best ways of connecting to a 110mm outlet drain. Its dimensions conform to UNI EN 1451-1 and it fits to bell and spigot jointed pipes without the use of adhesive. Top Drain is particularly suited for use in low sloping roofs, roof gardens, inverted roofs and box gutters. Fixing and fastening to the waterproofing material is by a threaded ring which allows for a fast, simple and watertight finish.

Technical Characteristics

  • Circular flange O333mm with fastening holes.
  • Seal ring
  • 165mm countersunk top and stem Ø110mm for a total height of 250mm.
  • Protective cover with a central pin as a cutting guide.
  • Threaded ring with 3 locating holes for leaf grate

Drainage Capacity

  • 110mm-492 It/min

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Testimonials - See all
"RubberBond FleeceBack E.P.D.M. can be easily fitted to all types of flat roofs including garages, extensions, porches and dormers for a fraction of the cost of " read more...
E.M. James Roofing
"...I would like to take this opportunity to thank you for undertaking the work on my flat roof so promptly, the roof looks terrific. I look forward to a trouble" read more...
Apex Roofing
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