Fire-stop penetration seals in Leichlingen

Cable and pipe penetrations for walls and ceilings in Leichlingen — approved, tested, documented. Promat, Hilti, Würth · S30 to S90 · existing stock, new build, retrofit.

Request walkthrough+49 2861 8114387
Promat · Hilti · WürthExisting & newAudit-ready documentation
Leichlingen

What a penetration seal achieves.

Every wall penetration in Leichlingen 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 delays sign-off.

Penetration systems for Leichlingen.

We combine Promat, Hilti and Würth — system-open, brand-neutral in Leichlingen.

  1. 01

    Combined seal

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

  2. 02

    Cable seal in wall

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

  3. 03

    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 Leichlingen.

  4. 04

    Stock documentation

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

  5. 05

    Cable seal in ceiling

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

  6. 06

    Duct fire-stop

    Fire damper or duct seal — coordinated with the concept, integrated into the duct line. Specified per approval in Leichlingen.

Where we install seals in Leichlingen.

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

Standards.

  • EN 1366-3
    European classification

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

  • DIN 4102-9
    Cable penetration seals

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

  • abZ
    Building-authority approval

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

  • MLAR
    Cable line directive

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

What penetration seals cost in Leichlingen.

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 Leichlingen

Fixed offer after walkthrough in Leichlingen.

Fire stops in Leichlingen — FAQ.

  • Yes — open seal, add cable, reseal. Standard service in Leichlingen.

Have your seals checked for Leichlingen.

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

Call+49 2861 8114387