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Decra Oberon Unventilated Ridges

Decra Oberon - Ridge using Ridge/Barge Cap - Detail from drawing DPTE020

 

Installation Guidance - Decra Oberon

Ridge/Barge Caps Ridge (Unventilated)
Fit two tile battens either side of ridge. Fix additional 50mm x 38mm batten to suit Ridge/Barge cap on top of rear of the two tile battens.

Lay top course of tiles with back turned up 38mm against the top tile batten.

Ridge/Barge Caps Nailing & Lapping
The Ridge/Barge caps have a slight taper in their design. Place the wider end of the ridge over the narrower end of the ridge beneath (overlap areas shown shaded grey).

Each Ridge/Barge cap should be secured with 2 nails on each side of the ridge cap through the pre-drilled holes.

Ridge/Barge Cap Ends

  1. Snip and fold out flap to suit intersection of Ridge/Barge caps with gable mounted Ridge/Barge caps.
  2. Slot end cap into position behind the flaps of the Ridge/Barge caps and fix into position with pop rivets or small zinc plated self tapping screws and cover with Decra finishing kit.
  3. Install Ridge/Barge caps and nail into position.
  4. Nail lower edge of end cap

 

 

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