Fire-stop penetration seals in Geseke

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

Walkthrough in GesekeDefect list includedFixed offer
Geseke

What a penetration seal achieves.

Every wall penetration in Geseke that crosses a fire-compartment boundary needs documentation: system used. Consultants check this every year. Insurers reference it in the schedule. A missing seal is the kind of finding that raises premiums.

Penetration systems for Geseke.

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

  1. 01

    Combined seal

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

  2. 02

    Pipe penetration

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

  3. 03

    Cable seal in wall

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

  4. 04

    Cable seal in ceiling

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

  5. 05

    Stock documentation

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

  6. 06

    Duct fire-stop

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

Where we install seals in Geseke.

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

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 Geseke buildings.

  • abZ
    Building-authority approval

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

  • MLAR
    Cable line directive

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

What penetration seals cost in Geseke.

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 Geseke

Fixed offer after walkthrough in Geseke.

Fire stops in Geseke — FAQ.

  • At least annually as part of maintenance — and after every cable/pipe change. Maintenance log mandatory in Geseke.

Have your seals checked for Geseke.

Walkthrough in Geseke → defect list → fixed offer.

Call+49 2861 8114387