Fire-stop penetration seals in Solingen

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

Walkthrough in SolingenDefect list includedFixed offer
Solingen

What a penetration seal achieves.

Penetration seals are approved closures of wall and ceiling openings. They hold the rated wall's integrity 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 Solingen.

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

  1. 01

    Combined seal

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

  2. 02

    Cable seal in ceiling

    Vertical penetration — usually box-style, accessible from above, expandable for future cables. Specified per approval in Solingen.

  3. 03

    Duct fire-stop

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

  4. 04

    Cable seal in wall

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

  5. 05

    Pipe penetration

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

  6. 06

    Stock documentation

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

Where we install seals in Solingen.

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

Standards.

  • DIN 4102-9
    Cable penetration seals

    Defines the S-rating for cable seals in Solingen 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 Solingen.

  • EN 1366-3
    European classification

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

What penetration seals cost in Solingen.

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 Solingen

Fixed offer after walkthrough in Solingen.

Fire stops in Solingen — FAQ.

  • Yes — as long as each position has an approval and the documentation is consistent. We take over stock brand-neutrally.

Have your seals checked for Solingen.

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

Call+49 2861 8114387