Cable and pipe penetrations for walls and ceilings in Barntrup — approved, tested, documented. Promat, Hilti, Würth · S30 to S90 · existing stock, new build, retrofit.
An F90-rated wall in Barntrup 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 pipe type.
The system depends on opening size, occupancy density and wall type.
Fire damper or duct seal — coordinated with the concept, integrated into the duct line. Audit-ready in Barntrup.
Vertical penetration — usually box-style, accessible from above, expandable for future cables. Documented in the property log in Barntrup.
Take over multi-brand stock in Barntrup, consolidate in the penetration plan, prepare for consultant sign-off. Specified per approval in Barntrup.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution. Documented in the property log in Barntrup.
Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan.
Classic in Barntrup stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Specified per approval in Barntrup.
Defines the S-rating for cable seals in Barntrup buildings.
EI rating for penetration seals — used parallel to DIN, EU-recognised.
Every system carries an approval number — we deliver the documentation in Barntrup.
Governs electrical line routing in fire protection — applies in NRW.
Ranges depend on opening size, density and system. Fixed quote after walkthrough.
Fixed offer after walkthrough in Barntrup.
A penetration plan documents every seal in the building — location, system, date, installer. Mandatory for public buildings, special-use, larger properties in Barntrup.
Walkthrough in Barntrup → defect list → fixed offer.
