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.

WintergartenBerlin events

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.

WintergartenBerlin

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