IBC TopFix 200 Installation Manual page 36

Please note:
Comply with the following requirements regarding the roof profile type:
 The nominal sheet metal profile panel thickness around the fasteners is ≥ 0.4 mm for steel and ≥ 0.5
mm for aluminium.
The nominal width of the outer layer of the sandwich element around the fasteners is ≥ 0.4 mm.

 The nominal width of the steel substructure (rafters/purlins) around the fasteners is ≥ 1.5 mm.
 The available rib height h for sandwich roofs is 35 mm ≤ h ≤ 45 mm
 The available upper belt width b for sandwich roofs is 20 mm ≤ b ≤ 40 mm

When putting a load on solar fasteners in a transverse direction to the profile panels, the profile
panels must be fastened to the corrugated elements on the substructure that are in the vicinity and at
the same height.

For additional framework conditions, see the valid version of the Z-14.4-638 certificate.
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Version 17.01, as of: 27-Jun-2017