Fire-stop penetration seals in Nachrodt-Wiblingwerde

Nachrodt-Wiblingwerde needs penetration seals that hold the fire-compartment boundary, pass the inspection, get signed off.

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Nachrodt-Wiblingwerde

What a penetration seal achieves.

Penetration seals are approved closures of wall and ceiling openings. They preserve the fire compartment for the same duration the wall itself is rated for — 30, 60 or 90 minutes. Without a seal, every cable, pipe or duct that crosses the wall becomes a weak point for flames and smoke.

Penetration systems for Nachrodt-Wiblingwerde.

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

  1. 01

    Pipe penetration

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

  2. 02

    Cable seal in wall

    Classic in Nachrodt-Wiblingwerde stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Documented in the property log in Nachrodt-Wiblingwerde.

  3. 03

    Cable seal in ceiling

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

  4. 04

    Stock documentation

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

  5. 05

    Combined seal

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

  6. 06

    Duct fire-stop

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

Where we install seals in Nachrodt-Wiblingwerde.

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

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 Nachrodt-Wiblingwerde buildings.

  • abZ
    Building-authority approval

    Every system carries an approval number — we deliver the documentation in Nachrodt-Wiblingwerde.

  • MLAR
    Cable line directive

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

What penetration seals cost in Nachrodt-Wiblingwerde.

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 Nachrodt-Wiblingwerde

Fixed offer after walkthrough in Nachrodt-Wiblingwerde.

Fire stops in Nachrodt-Wiblingwerde — FAQ.

  • Yes — open seal, add cable, reseal. Standard service in Nachrodt-Wiblingwerde.

Have your seals checked for Nachrodt-Wiblingwerde.

Call us — we take over the seal stock in Nachrodt-Wiblingwerde and continue it.

Call+49 2861 8114387