Cable and pipe penetrations for walls and ceilings in Erndtebrück — approved, tested, documented. Promat, Hilti, Würth · S30 to S90 · existing stock, new build, retrofit.
Penetration seals are building-authority-tested closures of wall and ceiling openings. They preserve the fire compartment for the same duration the wall itself is rated for — 30, 60 or 90 minutes. Without a seal, every cable, pipe or duct that crosses the wall becomes a breach for flames and smoke.
We combine Promat, Hilti and Würth — system-open, brand-neutral in Erndtebrück.
Fire damper or duct seal — coordinated with the concept, integrated into the duct line. Documented in the property log in Erndtebrück.
Classic in Erndtebrück stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Specified per approval in Erndtebrück.
Take over multi-brand stock in Erndtebrück, consolidate in the penetration plan, prepare for consultant sign-off. Specified per approval in Erndtebrück.
Vertical penetration — usually box-style, accessible from above, expandable for future cables. Specified per approval in Erndtebrück.
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 Erndtebrück.
Defines the S-rating for cable seals in Erndtebrück buildings.
Governs electrical line routing in fire protection — applies in NRW.
EI rating for penetration seals — used parallel to DIN, EU-recognised.
Every system carries an approval number — we deliver the documentation in Erndtebrück.
Ranges depend on opening size, density and system. Fixed quote after walkthrough.
Fixed offer after walkthrough in Erndtebrück.
At least annually as part of maintenance — and after every cable/pipe change. Maintenance log mandatory in Erndtebrück.
Call us — we take over the seal stock in Erndtebrück and continue it.
