Fire-stop penetration seals in Hopsten

Sealing what needs to be sealed in Hopsten and Kreis Steinfurt. Cable seals, pipe stops, combined penetrations. Soft, hard or mortar seals.

Wall · ceilingS30 · S60 · S90With penetration plan
Hopsten

What a penetration seal achieves.

The right system depends on context. Modular block sets handle most wall penetrations in Hopsten stock; mortar systems go in for higher loads. Combined cable+pipe penetrations need a system that's listed in the manufacturer's range.

Penetration systems for Hopsten.

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

  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 Hopsten.

  2. 02

    Cable seal in wall

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

  3. 03

    Combined seal

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

  4. 04

    Cable seal in ceiling

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

  5. 05

    Stock documentation

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

  6. 06

    Duct fire-stop

    Fire damper or duct seal — coordinated with the concept, integrated into the duct line. Documented in the property log in Hopsten.

Where we install seals in Hopsten.

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

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 Hopsten buildings.

  • 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 Hopsten.

What penetration seals cost in Hopsten.

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 Hopsten

Fixed offer after walkthrough in Hopsten.

Fire stops in Hopsten — FAQ.

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

Have your seals checked for Hopsten.

Walkthrough in Hopsten → defect list → fixed offer.

Call+49 2861 8114387