Wall and ceiling penetrations in Netphen sealed audit-ready, installed to approval, tracked in penetration plans for the consultant's sign-off.
Every wall penetration in Netphen that crosses a fire-compartment boundary needs documentation: installer. 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.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution.
Classic in Netphen stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Documented in the property log in Netphen.
Take over multi-brand stock in Netphen, consolidate in the penetration plan, prepare for consultant sign-off. Documented in the property log in Netphen.
Fire damper or duct seal — coordinated with the concept, integrated into the duct line. Audit-ready in Netphen.
Vertical penetration — usually box-style, accessible from above, expandable for future cables. Documented in the property log in Netphen.
EI rating for penetration seals — used parallel to DIN, EU-recognised.
Defines the S-rating for cable seals in Netphen buildings.
Governs electrical line routing in fire protection — applies in NRW.
Every system carries an approval number — we deliver the documentation in Netphen.
Ranges depend on opening size, density and system. Fixed quote after walkthrough.
Fixed offer after walkthrough in Netphen.
Yes — as long as each position has an approval and the documentation is consistent. We take over stock brand-neutrally.
Walkthrough in Netphen → defect list → fixed offer.
