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

Sealing what needs to be sealed in Dorsten and Kreis Recklinghausen. Cable seals, pipe stops, combined penetrations. Soft, hard or mortar seals.

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Walkthrough in DorstenDefect list includedFixed offer
Dorsten

What a penetration seal achieves.

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

Penetration systems for Dorsten.

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

  1. 01

    Pipe penetration

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

  2. 02

    Duct fire-stop

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

  3. 03

    Cable seal in ceiling

    Vertical penetration — usually box-style, accessible from above, expandable for future cables.

  4. 04

    Combined seal

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

  5. 05

    Cable seal in wall

    Classic in Dorsten stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Specified per approval in Dorsten.

  6. 06

    Stock documentation

    Take over multi-brand stock in Dorsten, consolidate in the penetration plan, prepare for consultant sign-off. Documented in the property log in Dorsten.

Where we install seals in Dorsten.

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

Standards.

  • abZ
    Building-authority approval

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

  • DIN 4102-9
    Cable penetration seals

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

  • MLAR
    Cable line directive

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

  • EN 1366-3
    European classification

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

What penetration seals cost in Dorsten.

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 Dorsten

Fixed offer after walkthrough in Dorsten.

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

SchermbeckWeselMarlRecklinghausenGladbeckRecklinghausenHünxeWeselHertenRecklinghausenRaesfeldBorken

Fire stops in Dorsten — FAQ.

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

Have your seals checked for Dorsten.

Walkthrough in Dorsten → defect list → fixed offer.

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