Wall and ceiling penetrations in Ratingen sealed audit-ready, installed to approval, tracked in penetration plans for the consultant's sign-off.
Every wall penetration in Ratingen that crosses a fire-compartment boundary needs documentation: system used. Consultants check this every year. Insurers reference it in the schedule. A missing seal is the kind of finding that raises premiums.
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.
Classic in Ratingen stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Audit-ready in Ratingen.
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 Ratingen.
Vertical penetration — usually box-style, accessible from above, expandable for future cables. Audit-ready in Ratingen.
Take over multi-brand stock in Ratingen, consolidate in the penetration plan, prepare for consultant sign-off. Specified per approval in Ratingen.
Governs electrical line routing in fire protection — applies in NRW.
Defines the S-rating for cable seals in Ratingen buildings.
Every system carries an approval number — we deliver the documentation in Ratingen.
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 Ratingen.
A penetration plan documents every seal in the building — location, system, date, installer. Mandatory for public buildings, special-use, larger properties in Ratingen.
Walkthrough in Ratingen → defect list → fixed offer.
