Fire-stop penetration seals in Königswinter

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

Request walkthrough+49 2861 8114387
Wall · ceilingS30 · S60 · S90With penetration plan
Königswinter

What a penetration seal achieves.

An F90-rated wall in Königswinter loses its function the instant a cable, pipe or duct passes through it without an approved closure. Only the approved penetration seal restores that fire resistance — and only if the system used matches the opening size.

Penetration systems for Königswinter.

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

  1. 01

    Cable seal in ceiling

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

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

  4. 04

    Stock documentation

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

  5. 05

    Combined seal

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

  6. 06

    Duct fire-stop

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

Where we install seals in Königswinter.

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

Standards.

  • MLAR
    Cable line directive

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

  • abZ
    Building-authority approval

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

  • DIN 4102-9
    Cable penetration seals

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

  • EN 1366-3
    European classification

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

What penetration seals cost in Königswinter.

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 Königswinter

Fixed offer after walkthrough in Königswinter.

Fire stops in Königswinter — FAQ.

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

Have your seals checked for Königswinter.

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

Call+49 2861 8114387