If yours do not then you will need to drill holes.
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.
And 450mm radius for 0 8mm.
Class 3 hex flange head epdm seal self drilling no.
Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.
Inverted box rib ibr has a square fluted profile and is currently the most popular corrugated roofing sheet given its high strength to weight ratio optimal loadspan consistency and effective drainage.
Allow for a minimum of 18.
Pre drill holes on the ridges.
Widespan s profile is similar to that of ibr but has broader and shallower flutes to maximise coverage and reduce construction cost.
Ibr 890 supa clad can be cranked from a minimum radius of 450mm.
A fastener nails screws is used to fix positive fix the sheet metal to the purlin lipped channel timber truss by penetrating through the metal sheeting.
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.
Cranking ibr 686 can be cranked from a minimum radius of 409mm for material thicknesses of 0 5mm and 0 58mm.
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.
Most panels come up to 32 feet 9 8 m in length.
The minimum end laps for roof pitches in excess of 15 is 150 mm and for other roofs a minimum of 250 mm is recommended.
When ibr roof sheets are end lapped the roof pitch should be considered.
Cut the panels to the desired length.
Global roofing solutions global roofing solutions.
Ibr sheets can be quickly easily and cost effectively installed with a self drilling screw and washer class 3 or higher.
Installing corrugated roofing 1.