Wall and ceiling penetrations in Selm sealed audit-ready, installed to approval, tracked in penetration plans for the consultant's sign-off.
An F90-rated wall in Selm loses its function the second a cable, pipe or duct passes through it unsealed. Only the systemgeprüfte penetration seal restores that fire resistance — and only if the system used matches the wall construction.
The system depends on opening size, occupancy density and wall type.
Take over multi-brand stock in Selm, consolidate in the penetration plan, prepare for consultant sign-off. Documented in the property log in Selm.
Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan. Specified per approval in Selm.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution. Specified per approval in Selm.
Fire damper or duct seal — coordinated with the concept, integrated into the duct line. Audit-ready in Selm.
Vertical penetration — usually box-style, accessible from above, expandable for future cables.
Classic in Selm stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Audit-ready in Selm.
Defines the S-rating for cable seals in Selm buildings.
Governs electrical line routing in fire protection — applies in NRW.
Every system carries an approval number — we deliver the documentation in Selm.
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 Selm.
A penetration plan documents every seal in the building — location, system, date, installer. Mandatory for public buildings, special-use, larger properties in Selm.
Walkthrough in Selm → defect list → fixed offer.
