Cable and pipe penetrations for walls and ceilings in Saerbeck — approved, tested, documented. Promat, Hilti, Würth · S30 to S90 · existing stock, new build, retrofit.
An F90-rated wall in Saerbeck loses its function the moment a cable, pipe or duct passes through it without an approved closure. Only the approved penetration seal restores that fire resistance — and only if the system used matches the wall construction.
The system depends on opening size, occupancy density and wall type.
Classic in Saerbeck stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Specified per approval in Saerbeck.
Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan. Specified per approval in Saerbeck.
Vertical penetration — usually box-style, accessible from above, expandable for future cables. Audit-ready in Saerbeck.
Take over multi-brand stock in Saerbeck, consolidate in the penetration plan, prepare for consultant sign-off. Specified per approval in Saerbeck.
Fire damper or duct seal — coordinated with the concept, integrated into the duct line.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution. Specified per approval in Saerbeck.
Defines the S-rating for cable seals in Saerbeck buildings.
EI rating for penetration seals — used parallel to DIN, EU-recognised.
Every system carries an approval number — we deliver the documentation in Saerbeck.
Governs electrical line routing in fire protection — applies in NRW.
Ranges depend on opening size, density and system. Fixed quote after walkthrough.
Fixed offer after walkthrough in Saerbeck.
At least annually as part of maintenance — and after every cable/pipe change. Maintenance log mandatory in Saerbeck.
Call us — we take over the seal stock in Saerbeck and continue it.
