PRODUCT INFO
BR7 was designed to provide more effective utilisation of aluminium with its span vs. economics element.
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BR7 can also be manufactured in steel.
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 five trapezoidal ribs at 127mm centres giving a net cover of 889mm.
The rib height shall be 38mm.
The roofing/side cladding shall be BR7 profile, in Aluminium Mill finish/colour coated one side/colour coated two sides, in 0.8mm or 0.9mm thickness.
Roof Pitch
BR7 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.
Cranking
BR7 can be cranked from a minimum radius of 450mm.
Curving
BR7 can be curved to any radius greater than 800mm subject to transportation limits.