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Ibr roof sheeting installation.
3 drill point no 12 14 x 38mm long into steel or type 17 drill point no 12 11 x65mm long into timber.
Some panels have pre drilled holes.
Installing corrugated roofing 1.
Cranking ibr 686 can be cranked from a minimum radius of 409mm for material thicknesses of 0 5mm and 0 58mm.
Chromadek bullnosing cranking corrugated profile ibr profile flatsheets roofing accesories polycarbonate roofsheeting widespan.
The roof sheeting shall be closed as necessary with purpose made flashings and polyclosures where necessary.
And 450mm radius for 0 8mm.
Ibr sheets can be quickly easily and cost effectively installed with a self drilling screw and washer class 3 or higher.
Pierced fixed type roofs are typically used in conventional roof types and is mainly used for roofing profiles such as inverted box rib ibr corrugated and widespan roofing profiles.
When ibr roof sheets are end lapped the roof pitch should be considered.
Most panels come up to 32 feet 9 8 m in length.
Cut the panels to the desired length.
Global roofing solutions global roofing solutions.
Widespan s profile is similar to that of ibr but has broader and shallower flutes to maximise coverage and reduce construction cost.
When using ibr the recommended minimum pitch is 7 5 for roof slopes in excess of 30m and 5 for slopes less than 30m.
To install the sheets simply fasten a screw on the top and bottom ends of every rib and every second rib for internal spans.
If yours do not then you will need to drill holes.
Class 3 hex flange head epdm seal self drilling no.
Allow for a minimum of 18.
Ibr 890 supa clad can be cranked from a minimum radius of 450mm.
Pre drill holes on the ridges.