Cable and pipe penetrations for walls and ceilings in Lienen — approved, tested, documented. Promat, Hilti, Würth · S30 to S90 · existing stock, new build, retrofit.
The right system depends on context. Modular block sets handle most wall penetrations in Lienen stock; hard seals go in for larger openings. Combined cable+pipe penetrations need a system that's documented in the penetration plan.
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.
Vertical penetration — usually box-style, accessible from above, expandable for future cables. Audit-ready in Lienen.
Classic in Lienen stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Specified per approval in Lienen.
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.
Take over multi-brand stock in Lienen, consolidate in the penetration plan, prepare for consultant sign-off.
Defines the S-rating for cable seals in Lienen buildings.
Every system carries an approval number — we deliver the documentation in Lienen.
EI rating for penetration seals — used parallel to DIN, EU-recognised.
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 Lienen.
At least annually as part of maintenance — and after every cable/pipe change. Maintenance log mandatory in Lienen.
Call us — we take over the seal stock in Lienen and continue it.
