Cable and pipe penetrations for walls and ceilings in Gummersbach — approved, tested, documented. Promat, Hilti, Würth · S30 to S90 · existing stock, new build, retrofit.
Every wall penetration in Gummersbach that crosses a fire-compartment boundary needs documentation: photo of the closed seal. Consultants check this every year. Insurers reference it after a loss. A missing seal is the kind of finding that delays sign-off.
The system depends on opening size, occupancy density and wall type.
Vertical penetration — usually box-style, accessible from above, expandable for future cables.
Classic in Gummersbach stock: cables through F30/F90 wall, mineral wool with coating or board with collars.
Take over multi-brand stock in Gummersbach, consolidate in the penetration plan, prepare for consultant sign-off. Audit-ready in Gummersbach.
Fire damper or duct seal — coordinated with the concept, integrated into the duct line. Documented in the property log in Gummersbach.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution.
Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan. Specified per approval in Gummersbach.
Defines the S-rating for cable seals in Gummersbach buildings.
EI rating for penetration seals — used parallel to DIN, EU-recognised.
Every system carries an approval number — we deliver the documentation in Gummersbach.
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 Gummersbach.
Yes — as long as each position has an approval and the documentation is consistent. We take over stock brand-neutrally.
Call us — we take over the seal stock in Gummersbach and continue it.
