Fire-stop penetration seals in Kerken

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

Wall · ceilingS30 · S60 · S90With penetration plan
Kerken

What a penetration seal achieves.

An F90-rated wall in Kerken loses its function the second a cable, pipe or duct passes through it unprotected. Only the approved penetration seal restores that fire resistance — and only if the system used matches the pipe type.

Penetration systems for Kerken.

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

  1. 01

    Duct fire-stop

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

  2. 02

    Cable seal in ceiling

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

  3. 03

    Combined seal

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

  4. 04

    Stock documentation

    Take over multi-brand stock in Kerken, consolidate in the penetration plan, prepare for consultant sign-off. Specified per approval in Kerken.

  5. 05

    Cable seal in wall

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

  6. 06

    Pipe penetration

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

Where we install seals in Kerken.

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

Standards.

  • abZ
    Building-authority approval

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

  • 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 Kerken buildings.

What penetration seals cost in Kerken.

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 Kerken

Fixed offer after walkthrough in Kerken.

Fire stops in Kerken — FAQ.

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

Have your seals checked for Kerken.

Walkthrough in Kerken → defect list → fixed offer.

Call+49 2861 8114387