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