Fire-stop penetration seals in Bestwig

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

Wall · ceilingS30 · S60 · S90With penetration plan
Bestwig

What a penetration seal achieves.

Every wall penetration in Bestwig that crosses a fire-compartment boundary needs documentation: approval number. Consultants check this every year. Insurers reference it after a loss. A missing seal is the kind of finding that gets cited in damage reports.

Penetration systems for Bestwig.

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

  1. 01

    Stock documentation

    Take over multi-brand stock in Bestwig, consolidate in the penetration plan, prepare for consultant sign-off. Specified per approval in Bestwig.

  2. 02

    Cable seal in ceiling

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

  3. 03

    Cable seal in wall

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

  4. 04

    Combined seal

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

  5. 05

    Duct fire-stop

    Fire damper or duct seal — coordinated with the concept, integrated into the duct line. Audit-ready in Bestwig.

  6. 06

    Pipe penetration

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

Where we install seals in Bestwig.

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

Standards.

  • DIN 4102-9
    Cable penetration seals

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

  • abZ
    Building-authority approval

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

  • EN 1366-3
    European classification

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

  • MLAR
    Cable line directive

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

What penetration seals cost in Bestwig.

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 Bestwig

Fixed offer after walkthrough in Bestwig.

Fire stops in Bestwig — FAQ.

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

Have your seals checked for Bestwig.

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

Call+49 2861 8114387