PRODUCT INFO
Available by special enquiry only. Contact GRS for availability, lead times and project requirements.
This wide-span trapezoidal profile is wide, making it quicker to install. It also provides the choice of a wider cover and more effective installation, saving on purlins and labour.
Available in transportable lengths and fixed by securing a screw through the narrow flute when used as roofing.
ILLUSTRATIONS
Click to enlarge
SPECIFICATIONS
The profile shall have six trapezoidal ribs at 178mm centres giving a nett cover of 890mm with each pan incorporating one stiffener rib.
The rib height shall be 37mm.
Roof Pitch
IBR 890 may be used at a minimum roof pitch of 5° for rafter lengths up to 30m. A
minimum of 7.5° is required for rafter
lengths greater than 30m. For all conditions, end laps must be sealed
with an approved sealing strip.
Cranking
IBR 890 / Supa-Clad can be cranked from a minimum radius of 450mm for material thicknesses of 0.47mm, 0.5mm, 0.53mm, 0.58mm and 0.8mm.
Curving
IBR 890 / Supa-Clad can be cranked curved to any radius greater than 800mm subject to transportation limits.