IBC SOLAR TopFix 200, Installation Manual

Page: 43 / 119

Version: 23.01 As of: 01/2023 Page 43 from 119
Information
Comply with the following requirements regarding the roof profile type:
• The steel purlins must be made of steel types S235 according to DIN EN 10025-2 or S280GD or S320GD according to
DIN EN 10346. The solar fastener cannot be screwed into higher quality steel grades. On request, it may be possible to
order suitable solar fasteners from the manufacturer EJOT for higher-quality steel grades.
• The nominal sheet metal profile panel thickness around the fasteners is ≥ 0.4 mm for steel and ≥ 0.5 mm for aluminum.
• 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.