Cable and pipe penetrations for walls and ceilings in Verl — approved, tested, documented. Promat, Hilti, Würth · S30 to S90 · existing stock, new build, retrofit.
Every wall penetration in Verl that crosses a fire-compartment boundary needs documentation: system used. Consultants check this every year. Insurers reference it in the schedule. A missing seal is the kind of finding that delays sign-off.
We combine Promat, Hilti and Würth — system-open, brand-neutral in Verl.
Classic in Verl stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Specified per approval in Verl.
Take over multi-brand stock in Verl, consolidate in the penetration plan, prepare for consultant sign-off. Audit-ready in Verl.
Vertical penetration — usually box-style, accessible from above, expandable for future cables.
Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan.
Fire damper or duct seal — coordinated with the concept, integrated into the duct line. Documented in the property log in Verl.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution. Specified per approval in Verl.
Every system carries an approval number — we deliver the documentation in Verl.
Governs electrical line routing in fire protection — applies in NRW.
Defines the S-rating for cable seals in Verl buildings.
EI rating for penetration seals — used parallel to DIN, EU-recognised.
Ranges depend on opening size, density and system. Fixed quote after walkthrough.
Fixed offer after walkthrough in Verl.
At least annually as part of maintenance — and after every cable/pipe change. Maintenance log mandatory in Verl.
Call us — we take over the seal stock in Verl and continue it.
