Cable and pipe penetrations for walls and ceilings in Olsberg — approved, tested, documented. Promat, Hilti, Würth · S30 to S90 · existing stock, new build, retrofit.
Every wall penetration in Olsberg that crosses a fire-compartment boundary needs documentation: system used. Consultants check this every year. Insurers reference it at renewal. A missing seal is the kind of finding that gets cited in damage reports.
The system depends on opening size, occupancy density and wall type.
Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan. Documented in the property log in Olsberg.
Vertical penetration — usually box-style, accessible from above, expandable for future cables.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution.
Classic in Olsberg stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Specified per approval in Olsberg.
Take over multi-brand stock in Olsberg, consolidate in the penetration plan, prepare for consultant sign-off.
Fire damper or duct seal — coordinated with the concept, integrated into the duct line.
EI rating for penetration seals — used parallel to DIN, EU-recognised.
Defines the S-rating for cable seals in Olsberg buildings.
Every system carries an approval number — we deliver the documentation in Olsberg.
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 Olsberg.
A penetration plan documents every seal in the building — location, system, date, installer. Mandatory for public buildings, special-use, larger properties in Olsberg.
Walkthrough in Olsberg → defect list → fixed offer.
