Abels Brandschutz
Abels Fire Protection Systems
Specialist Contractor for Structural Fire Protection
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Fire-stop penetration seals in Langenfeld

Wall and ceiling penetrations in Langenfeld sealed audit-ready, installed to approval, tracked in penetration plans for the consultant's sign-off.

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Langenfeld

What a penetration seal achieves.

Every wall penetration in Langenfeld that crosses a fire-compartment boundary needs documentation: photo of the closed seal. Consultants check this every year. Insurers reference it in the schedule. A missing seal is the kind of finding that gets cited in damage reports.

Penetration systems for Langenfeld.

The system depends on opening size, occupancy density and wall type.

  1. 01

    Stock documentation

    Take over multi-brand stock in Langenfeld, consolidate in the penetration plan, prepare for consultant sign-off.

  2. 02

    Cable seal in ceiling

    Vertical penetration — usually box-style, accessible from above, expandable for future cables. Specified per approval in Langenfeld.

  3. 03

    Duct fire-stop

    Fire damper or duct seal — coordinated with the concept, integrated into the duct line.

  4. 04

    Combined seal

    Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution.

  5. 05

    Pipe penetration

    Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan. Documented in the property log in Langenfeld.

  6. 06

    Cable seal in wall

    Classic in Langenfeld stock: cables through F30/F90 wall, mineral wool with coating or board with collars.

Where we install seals in Langenfeld.

Duct lines
Fire dampers, duct seals — schools, care, offices in Langenfeld.
Cable trays
Tray penetrations with box seals or aggregate seals. Standard scope in Langenfeld.
Stairwell walls
Compartment boundaries with cable and pipe penetrations — mandatory at every building permit in Langenfeld. Standard scope in Langenfeld.
Plant rooms
Boiler, distribution, transformer — high penetration density, consultant focus.
Riser shafts
Floor-by-floor sealing — renovation, stock, retrofit in Langenfeld.
Stock survey
Take over multi-brand stock in Langenfeld, inspect, transfer into penetration plan, prepare for authorities. Standard scope in Langenfeld.

Standards.

  • EN 1366-3
    European classification

    EI rating for penetration seals — used parallel to DIN, EU-recognised.

  • MLAR
    Cable line directive

    Governs electrical line routing in fire protection — applies in NRW.

  • DIN 4102-9
    Cable penetration seals

    Defines the S-rating for cable seals in Langenfeld buildings.

  • abZ
    Building-authority approval

    Every system carries an approval number — we deliver the documentation in Langenfeld.

What penetration seals cost in Langenfeld.

Ranges depend on opening size, density and system. Fixed quote after walkthrough.

  • from €80
    Small cable penetrationSingle cable, S30 with coating
  • €150 – €400
    Standard wall cable sealMineral wool + coating, medium density
  • €300 – €800
    Combined sealCable and pipe in one opening
  • from €600
    Duct fire-stopFire damper installed
  • Fixed price
    Stock survey & penetration planLump-sum after walkthrough in Langenfeld

Fixed offer after walkthrough in Langenfeld.

Penetration seals in the region Reg.-Bez. Düsseldorf.

Monheim am RheinMettmannLeichlingenRheinisch-Bergischer KreisHildenMettmannDormagenRhein-Kreis NeussLeverkusenLeverkusen, StadtHaanMettmann

Fire stops in Langenfeld — FAQ.

  • A penetration plan documents every seal in the building — location, system, date, installer. Mandatory for public buildings, special-use, larger properties in Langenfeld.

Have your seals checked for Langenfeld.

Call us — we take over the seal stock in Langenfeld and continue it.

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+49 2861 8114387
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