Cable and pipe penetrations for walls and ceilings in Menden — approved, tested, documented. Promat, Hilti, Würth · S30 to S90 · existing stock, new build, retrofit.
An F90-rated wall in Menden loses its function the instant a cable, pipe or duct passes through it unsealed. Only the tested penetration seal restores that fire resistance — and only if the system used matches the cable density.
We combine Promat, Hilti and Würth — system-open, brand-neutral in Menden.
Classic in Menden stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Specified per approval in Menden.
Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution. Documented in the property log in Menden.
Vertical penetration — usually box-style, accessible from above, expandable for future cables.
Fire damper or duct seal — coordinated with the concept, integrated into the duct line. Audit-ready in Menden.
Take over multi-brand stock in Menden, consolidate in the penetration plan, prepare for consultant sign-off. Audit-ready in Menden.
EI rating for penetration seals — used parallel to DIN, EU-recognised.
Every system carries an approval number — we deliver the documentation in Menden.
Governs electrical line routing in fire protection — applies in NRW.
Defines the S-rating for cable seals in Menden buildings.
Ranges depend on opening size, density and system. Fixed quote after walkthrough.
Fixed offer after walkthrough in Menden.
At least annually as part of maintenance — and after every cable/pipe change. Maintenance log mandatory in Menden.
Walkthrough in Menden → defect list → fixed offer.
