Wesseling needs penetration seals that hold the fire-compartment boundary, pass the inspection, get signed off.
The right system depends on context. Modular block sets handle most wall penetrations in Wesseling stock; mortar systems go in for larger openings. Combined cable+pipe penetrations need a system that's approved for both.
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.
Take over multi-brand stock in Wesseling, consolidate in the penetration plan, prepare for consultant sign-off. Documented in the property log in Wesseling.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution. Audit-ready in Wesseling.
Vertical penetration — usually box-style, accessible from above, expandable for future cables.
Classic in Wesseling stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Audit-ready in Wesseling.
Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan. Specified per approval in Wesseling.
Defines the S-rating for cable seals in Wesseling buildings.
Governs electrical line routing in fire protection — applies in NRW.
EI rating for penetration seals — used parallel to DIN, EU-recognised.
Every system carries an approval number — we deliver the documentation in Wesseling.
Ranges depend on opening size, density and system. Fixed quote after walkthrough.
Fixed offer after walkthrough in Wesseling.
At least annually as part of maintenance — and after every cable/pipe change. Maintenance log mandatory in Wesseling.
Call us — we take over the seal stock in Wesseling and continue it.
