Fire-stop penetration seals in Lengerich

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

Wall · ceilingS30 · S60 · S90With penetration plan
Lengerich

What a penetration seal achieves.

An F90-rated wall in Lengerich loses its function the instant a cable, pipe or duct passes through it unprotected. Only the tested penetration seal restores that fire resistance — and only if the system used matches the opening size.

Penetration systems for Lengerich.

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

  1. 01

    Cable seal in wall

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

  2. 02

    Duct fire-stop

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

  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 Lengerich.

  4. 04

    Pipe penetration

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

  5. 05

    Cable seal in ceiling

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

  6. 06

    Stock documentation

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

Where we install seals in Lengerich.

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

Standards.

  • DIN 4102-9
    Cable penetration seals

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

  • abZ
    Building-authority approval

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

  • MLAR
    Cable line directive

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

  • EN 1366-3
    European classification

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

What penetration seals cost in Lengerich.

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 Lengerich

Fixed offer after walkthrough in Lengerich.

Fire stops in Lengerich — FAQ.

  • A penetration plan documents every seal in the building — location, system, date, installer. Mandatory for public buildings, special-use, larger properties in Lengerich.

Have your seals checked for Lengerich.

Walkthrough in Lengerich → defect list → fixed offer.

Call+49 2861 8114387