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Summary of Contents for OBO Bettermann PYROWRAP Wet FSB-WLS
- Page 1 Mounting instructions PYROWRAP Wet FSB-WLS cable bandage ® PYROWRAP Wet FSB-WB cable bandage ®...
- Page 2 PYROWRAP Wet FSB cable bandage ® Mounting instructions The PYROWRAP Wet FSB cable bandage is a registered brand of OBO Bettermann GmbH & Co. ® 2024 OBO Bettermann Holding GmbH & Co. KG ©...
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Page 3: Table Of Contents
Table of contents Table of contents About these instructions 1.1 Target group 1.2 Relevance of these instructions 1.3 Types of warning information 1.4 Basic standards and regulations 1.5 Applicable documents 1.6 Correct use Safety 2.1 General safety information 2.2 Personal protective equipment Necessary tools Product description PYROWRAP Wet FSB... - Page 4 Table of contents Disposal 10 Appendix – Declaration of conformity (sample) 4 | EN Mounting instructions for PYROWRAP Wet FSB cable bandage ®...
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Page 5: About These Instructions
About these instructions Target group These instructions are aimed at installation engineers trained in fire protection and charged with the installation of the PYROWRAP ® FSB cable bandage. Relevance of these instructions – These instructions are based on the standards valid at the time of compilation (May 2024). – All the documents supplied with the product must be stored in an easily accessible location, so as to be available when information is required. -
Page 6: Correct Use
– The fastening of the cables to the adjacent component on both sides must take place according to the appropriate regulations, meaning that an additional mechanical load of the insulation cannot occur if there is a fire. 6 | EN OBO Bettermann... -
Page 7: Personal Protective Equipment
– All the appropriate regulations and technical regulations of other units, in particular those for electrical engineering, must be complied with. – Observe the safety data sheets of the products, which can be obtained online at www.obo-bettermann.com. Personal protective equipment Personal protective equipment to be used: Wear protective clothing Necessary tools... -
Page 8: System Components
When used in outdoor areas, damage to the material may occur through birds or rodents. This has no effect on the functionality of the cable bandage. The PYROWRAP Wet FSB WB cable bandage is approved for interior ® and exterior areas. It can be used in aggressive environments, for example in offshore plants and power stations. It is resistant to various chemicals and oils. Note! The use of photovoltaic cables over fire walls may require the approval of the local construction authorities. A positive special report is available. 8 | EN OBO Bettermann... -
Page 9: Accessories
Proof of application IEC test report of the iBMB MPA materials testing institute, Braunschweig National and European material approval of DIBt Berlin Documents IEC-3630/081/10-AR ETA-18/0430 Prevention of fire spread Min. 120 minutes Material properties Exterior grey, interior red Materials class C-s1, d0 to EN 13501-1 – hardly flammable Weather-resistant, resistant to various chemicals and oils Accessories Depending on national requirements, besides the wrapped cables and/ or cable support systems, a completed identification plate must be... -
Page 10: Fastening
With multiple cable bandages created at the same time in an area between components closing off a room, one identification plate is sufficient. 5.2.1 Connections to neighbouring components Routing must be between components closing off a room. The fire protection mesh must bluntly abut the appropriate component. There may be no joints or gaps. 10 | EN OBO Bettermann... -
Page 11: Wall And Ceiling Mounting
5.2.2 Wall and ceiling mounting The fire protection mesh may be attached to walls or ceilings. The walls or ceilings must fulfil at least the requirements for fire-retardant (30 minutes), highly fire-retardant (60 minutes) or fire-resistant (90 minutes) components. 5.2.3 Cable entrances/cable exits Note! If the cable bandage is used in sections requiring flame-retardant ma- terials (necessary corridors in buildings of building Classes 1 to 3), no cables may be run out of the fire protection jacketing. If cables are run out of the fire protection jacketing, then they must be surrounded with the cable bandage over a minimum length of 300 mm. Declaration of agreement The tradesperson who installed the item(s) relating to the approval must compile a confirmation of agreement for each construction project. With the form, they confirm that the work they have carried out meets the regulations of the general construction approval. This confirmation must... -
Page 12: Mounting The Cable Bandage
– If ingested, obtain medical advice immediately. When creating the cable bandages, the approvals and the appropriate national regulations are of primary importance. Recommended tools – Tape measure – Steel bracket – Cutter/shears/metal cutters – Wire cutters/spring chuck 12 | EN OBO Bettermann... -
Page 13: Mounting The Cable Bandage With Metal Rails
Mounting the cable bandage with metal rails If the cables are mounted directly on the wall or under the ceiling with single clips, then the cable bandage can be mounted directly on the wall or ceiling with metal rails. – The metal rails must be screwed on to the wall or ceiling at a distance of 500 mm. -
Page 14: Mounting The Cable Bandage In Cable Routes
With correct planning, the cable bandage can also be applied within the cable tray. Length of the cable bandage ≥ 2 x section width + 2 x section height + 50 mm overlap ≥ 50 mm ≥ 50 mm ≤ 500 mm Fig. 3: Cable bandage in cable route Cable route Fixing with steel strip at a distance ≤ 500 mm Cable bandage Lengthwise overlap ≥ 50 mm Transverse overlap ≥ 50 mm 1. Remove the protective film from the coated side of the cable band- age. 2. Insert steel strip/wire in the cable tray as a fixing. 14 | EN OBO Bettermann... -
Page 15: Mounting The Cable Bandage Around Cable Routes
3. Cut the cable bandage to the right length. 4. Insert the cable bandage in the cable tray with lengthwise overlaps (coated side pointing towards the cables). 5. Route the cables. 6. Overlay the ends of the cable bandage tightly. 7. -
Page 16: Backings
Cable ladder with cable clips Fixing with steel wire Cut-out Cable tray with U support 1. Remove the protective film from the coated side of the fire protection mesh. 2. Cut the cable bandage for the backing. 3. Apply the backing tightly (coated side towards the cables). 4. If necessary, fix the backing. 16 | EN OBO Bettermann... -
Page 17: Cable Bandages And Cable Routes
6.3.2 Cable bandages and cable routes All other route areas must be arranged along the entire length with cutouts of the fire protection mesh with an overlap of at least 50 mm to the backing strips. If cable trays or ladders are not full, meaning that the distance of the fire protection mesh to the cable surface ≥ 30 mm, an intermediate layer of the fire protection mesh must be placed on the cable surface. The intermediate layer must be fixed in the case of non-horizontal routing. Length of the cable bandage ≥ 2 x section width + 2 x section height + 50 mm overlap Intermediate layer Length of the intermediate layer ≥ route width + 2 x height of the cable assignment ≥ 50 mm ≥ 50 mm ≥... - Page 18 2. If necessary, cut the intermediate layer to size. 3. If necessary, lay the intermediate layer on the cables and fix it. 4. Cut the cable bandage to the right length. 5. Apply the cable bandage tightly (coated side towards the cables). 6. Fix the cable bandage with steel strip/wire. 18 | EN OBO Bettermann...
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Page 19: Fastening Cable Bandages
6.3.3 Fastening cable bandages Fasten the bandage with metal strip clips 1. Wrap the bandage around the cable tray or cable ladder. Fig. 7: Leading the bandage through the clasp 2. Lead the bandage through the clasp of the metal strip clip. Fig. - Page 20 Lay the bandage into the parallel guide of the spring chuck. Fig. 9: Tightening the bandage 4. Press the handles together repeatedly to tighten the bandage. Fig. 10: Using the lever 5. Use the lever to cut the bandage. 20 | EN OBO Bettermann...
- Page 21 Fastening the cable bandage with tightening strap 1. Cut the tightening strap to the required length. 2. Wrap the tightening strap around the cable tray or ladder. Fig. 11: Tightening the strap 3. Lead the strap through the tightening strap band clasp. 4.
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Page 22: Jacketing The Cable Entrances/Cable Exits
4. Fix the cable outlet cable bandage with steel strip/wire. 5. Lay the cable route cable bandage around the cable exit with an overlap. 6. Fix the cable route cable bandage with steel strip/wire in the area of the cable exit. 22 | EN OBO Bettermann... -
Page 23: Attaching The Identification Plate
Attaching the identification plate Fill out the identification plate for cable bandages clearly with a perma- nent marker and attach it permanently to a wall next to the cable band- age. National requirements Note! Outside Germany or Austria, please note that other country-specific requirements may exist, in addition to the national construction law. Germany/Austria – The wound cables and/or cable support systems must be labelled with a completed identification plate. The plate must be permanently attached to the wall next to the installation. –... - Page 25 Appendix – Declaration of conformity (sample) Declaration of agreement of the company which erected the cable bandages Name and address with address Building site or building Date of erection Approval item: PYROWRAP Wet FSB cable bandage ® PYROWRAP Wet FSB WLS cable bandage ®...
- Page 26 OBO Bettermann Holding GmbH & Co. KG P. O. Box 1120 58694 Menden GERMANY Technical Office Tel.: +49 2373 89 - 13 00 technical-office@obo.de www.obo-bettermann.com...
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