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S:FLEX FLAT DIRECT Assembly Instructions Manual

For foil, bitumen and sandwich roofs - without roof penetration
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Photovoltaic Fastening Systems
Assembly Instructions
S:FLEX
FLAT DIRECT
For foil, bitumen and sandwich roofs
- WITHOUT roof penetration
1
© S:FLEX GmbH 04/2020/ Technical changes reserved

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Summary of Contents for S:FLEX FLAT DIRECT

  • Page 1 Photovoltaic Fastening Systems Assembly Instructions S:FLEX FLAT DIRECT For foil, bitumen and sandwich roofs - WITHOUT roof penetration © S:FLEX GmbH 04/2020/ Technical changes reserved...

  • Page 2: Table Of Contents

    Final inspection Disassembly and disposal Disassembly Disposal Terms of use and warranty User agreement for the S:FLEX FLAT DIRECT Warranty / disclaimer S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 ©...

  • Page 3: Introduction

    (project report)! The S:FLEX FLAT DIRECT system for flat roofs and low roof pitches up to 30° is an aerodynamic frame system for the installation of PV modules without roof penetration. It includes prefabricated aluminium ground rails with glued on sponge rubber pads, which ensure maximum material compatibility and excellent friction coefficients at the same time.

  • Page 4: Warnings

    Every person who installs the S:FLEX PV mounting systems is obligated to independently inform himself/herself about all rules and regulations for professionally correct planning and installation, and to comply with said rules and regulations during the installation process.
  • Page 5 Introduction Please note: Installation of the S:FLEX substructure and the PV system may only be carried out by trained specialists. System components must not be used as step ladders. The modules must not be stepped on. When working on roofs, there is a risk of falling off and falling through roofs. A fall can result in injury or death.

  • Page 6: Description Of The System

    The S:FLEX Flat Direct system offers suitable solutions for different requirements: System properties Roof inclination: The S:FLEX FLAT DIRECT is available for a roof pitch up to a maximum of 30° Roof edge spacing: Roof areas F and G can be used...
  • Page 7 Introduction Mounting rails The S:FLEX mounting rails ST-AK 7/47 feature a hammerhead slot on the side for connection to the fasteners. The mid clamps and end clamps are mounted from above using one-click technology. The covering caps are wedged in place for lateral closure of the mounting rails. The covering caps remain firmly seated without screws.
  • Page 8 Every person who installs the S:FLEX PV fastening systems is obligated to ensure that the existing clamping surfaces correspond with the installation instructions of the module manufacturer. Mid clamps and end clamps are available in other lengths (e.g. 80 mm) if necessary.
  • Page 9 The planning and execution of all lightning protection work may only be carried out by appropriately qualified lightning protection specialists. The S:FLEX Flat Direct mounting system is capable of carrying lightning current in accordance with DIN EN 62561-1: 2017-12 and can be integrated into the existing or planned lightning protection system.

  • Page 10: Installation - S:flex Flat Direct

    Covering cable duct S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...
  • Page 11 There is a risk of injury to people, damage to the PV system, the building and the surrounding area. S:FLEX GmbH is not liable for damages that result from not observing the installation guidelines and specifications in the project report.

  • Page 12: Installing The Ground Rail

    Incorrect S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...
  • Page 13 Incorrect S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...

  • Page 14: Installing The Mounting Rails St-Ak

    Incorrect S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...

  • Page 15: Sandwich Roofs

    S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...

  • Page 16: Installing The Splice

    S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifi cations info@sfl ex.com www.sfl ex.com...
  • Page 17 S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifi cations info@sfl ex.com www.sfl ex.com...

  • Page 18: Ridge Connector

    Incorrect S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...

  • Page 19: Ballast Block

    Deviations from the planning must always be agreed with S:FLEX GmbH and may only be carried out after written approval. The position of the ballasting elements must be chosen so that slipping down, tipping or wobbling are prevented.

  • Page 20: Option 1: Counterweight

    S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...

  • Page 21: Counterweight With Ballast And Ridge Connection

    The ballast is applied as described in section 2.5. S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...

  • Page 22: Option 2: Roof Fastening

    (roofing) company. The assembly posts must be installed as the first step before installing the Flat Direct mounting system! The assembly post is available in 3 variants:...

  • Page 23: Assembly Post

    S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...
  • Page 24 Installation - S:FLEX Flat Direct The Flat Direct mounting system and roof connection points are connected via horizontally running ridge rails. These are attached with brackets to the vertical ground rails and the roof connection points. Attachment to the assembly post:...
  • Page 25 S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...

  • Page 26: Solar Fasteners

    Deviations from the planning must always be agreed with S:FLEX GmbH and may only be carried out after written approval. The precise steps for installation of the solar fasteners is described in the S:FLEX installation instructions for hanger bolts / solar fasteners.
  • Page 27 S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...
  • Page 28 S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...

  • Page 29: Module Assembly

    8 mm, please use an appropriately sized screw. S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...
  • Page 30 S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...
  • Page 31 Install mid clamp S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...
  • Page 32 Check the defined clamping area S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...
  • Page 33 Proceed as described for the following rows. S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...

  • Page 34: Covering Cable Duct

    S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...

  • Page 35: Final Inspection

    S:FLEX GmbH • Reinbeker Weg 9 21029 Hamburg Tel. +49 (0)40 688 93 17 0 • Elsässer Str. 12 79189 Bad Krozingen Tel. +49 (0)761 888 56 08 0 © S:FLEX GmbH 04/2020/ Subject to technical modifications info@sflex.com www.sflex.com...

  • Page 36: Disassembly And Disposal

    Disassembly and disposal 3.1 Disassembly Disassembly of the S:FLEX mounting system may only be carried out by trained specialist personnel. Observe the same safety instructions, standards and guidelines as provided for the installation. In general, disassembly is carried out in reverse order to the described installation.

  • Page 37: Terms Of Use And Warranty

    We point out that the assembly system is sold as part of a purchase agreement. Its installation/processing or acquisition by a third party is not carried out in the name of, or on behalf of, S:FLEX GmbH. Installation/processing of the system must be carried out by appropriately qualified personnel and strictly in accordance with the installation instructions.

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