Sealing what needs to be sealed in Hilchenbach and Kreis Siegen-Wittgenstein. Cable seals, pipe stops, combined penetrations. Soft, hard or mortar seals.
An F90-rated wall in Hilchenbach loses its function the second a cable, pipe or duct passes through it without an approved closure. 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 Hilchenbach.
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.
Classic in Hilchenbach stock: cables through F30/F90 wall, mineral wool with coating or board with collars.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution. Audit-ready in Hilchenbach.
Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan. Specified per approval in Hilchenbach.
Take over multi-brand stock in Hilchenbach, consolidate in the penetration plan, prepare for consultant sign-off. Specified per approval in Hilchenbach.
Every system carries an approval number — we deliver the documentation in Hilchenbach.
Governs electrical line routing in fire protection — applies in NRW.
Defines the S-rating for cable seals in Hilchenbach 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 Hilchenbach.
A penetration plan documents every seal in the building — location, system, date, installer. Mandatory for public buildings, special-use, larger properties in Hilchenbach.
Walkthrough in Hilchenbach → defect list → fixed offer.
