If the flue is within 3 m horizontally of the roof apex the flue top must be at least 600 mm above the roof apex.
Flue flashing for corrugated roof nz.
The ezi seal is also suitable for profiled and corrugated roofs and is simply screwed fixed down to the roof with no need for silicone.
The sponge gasket on the dektite ezi seal flashing make it the ideal flashing for polycarbonate roofs.
Dektite epdm polymer flashing have been officially tested by the coal corporation of victoria australia and conform to all australian and uk standards on approved flue systems.
Dektite retrofit flashing suits flues up to 250mm diameter for 15º roof pitch.
New zealand metal roofing manufacturers inc.
If the flue is over 3 m from the roof apex the flue top must be 1 000 mm minimum above the roof and at least 3 m horizontally from the roof surface.
If you don t have 10 degrees which looks likely just buy a flashing that runs the entire length from low to high points lapping over the roofing to the gutter and lapping under your high point flashing.
Epdm perfect for approved flues.
April 2012 nz metal roof and wall cladding code of practice table of contents v 2 2 page 3 table of contents 1 1 0 table of contents 2 0p erformance 3 0 construction load 4 0 d esign 5 0f lashings 6 0p enetrations 7 0i nstallation 8 0 roof drainage 9 0 plastic roof lighting 10 0 pressed metal tiles.
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This ensures correct operation of the burner limits back draughts and prevents flue gases impinging on the roof.
If building from new you need a minimum 10 degrees roof pitch for this detail if you wish to comply with e2 as1.
Dektite soaker flashing suits flues up to 610mm diameter for 25º roof pitch.
Covid 19 update to customers following the new zealand government s latest announcement all of our stores in greater auckland are now open for customers with a range of comprehensive measures to keep team members and customers safe.
Dektite standard pipe flashing suits flue diameters up to 450mm on corrugate 20º roof pitch.
Chimney flashing round flue.
Dektite ezi seal flashing.
Dektite resist ozone and uv light damage and retains full flexibility under temperatures from 50 degrees c to 115 degrees c and up to 150c degrees c intermittently.
Available in 8 profiles.