Cable and pipe penetrations for walls and ceilings in Rees — approved, tested, documented. Promat, Hilti, Würth · S30 to S90 · existing stock, new build, retrofit.
An F90-rated wall in Rees loses its function the second a cable, pipe or duct passes through it unsealed. Only the approved penetration seal restores that fire resistance — and only if the system used matches the wall construction.
We combine Promat, Hilti and Würth — system-open, brand-neutral in Rees.
Vertical penetration — usually box-style, accessible from above, expandable for future cables. Documented in the property log in Rees.
Take over multi-brand stock in Rees, consolidate in the penetration plan, prepare for consultant sign-off. Documented in the property log in Rees.
Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution. Specified per approval in Rees.
Fire damper or duct seal — coordinated with the concept, integrated into the duct line.
Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan. Specified per approval in Rees.
Classic in Rees stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Documented in the property log in Rees.
Defines the S-rating for cable seals in Rees buildings.
Every system carries an approval number — we deliver the documentation in Rees.
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 Rees.
Yes — as long as each position has an approval and the documentation is consistent. We take over stock brand-neutrally.
Call us — we take over the seal stock in Rees and continue it.
