Wall and ceiling penetrations in Haan sealed audit-ready, installed to approval, tracked in penetration plans for the consultant's sign-off.
Every wall penetration in Haan that crosses a fire-compartment boundary needs documentation: approval number. Consultants check this every year. Insurers reference it after a loss. A missing seal is the kind of finding that delays sign-off.
The system depends on opening size, occupancy density and wall type.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution. Audit-ready in Haan.
Vertical penetration — usually box-style, accessible from above, expandable for future cables.
Classic in Haan stock: cables through F30/F90 wall, mineral wool with coating or board with collars.
Fire damper or duct seal — coordinated with the concept, integrated into the duct line.
Take over multi-brand stock in Haan, consolidate in the penetration plan, prepare for consultant sign-off. Audit-ready in Haan.
Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan. Audit-ready in Haan.
EI rating for penetration seals — used parallel to DIN, EU-recognised.
Every system carries an approval number — we deliver the documentation in Haan.
Defines the S-rating for cable seals in Haan buildings.
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 Haan.
At least annually as part of maintenance — and after every cable/pipe change. Maintenance log mandatory in Haan.
Walkthrough in Haan → defect list → fixed offer.
