Fire claddings for steel beams, timber elements and ventilation ducts in Leverkusen. F30, F90 and higher — approved Promatect, Knauf fire systems.
Fire claddings are board constructions that protect ventilation ducts from heating for 30 to 120 minutes. The cladding turns an unprotected steel beam into an building-authority-approved bauteil.
What we install in Leverkusen depends on the structure, appearance and construction phase.
Sprayable, for large-area load-bearing structures in industrial halls where appearance is secondary.
Lift shafts or service shafts — F90 outside, F30 inside, per concept in Leverkusen.
Intumescent coating — for visible steelwork, where boards would interfere visually.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Leverkusen. Specified per approval in Leverkusen.
Board cladding with Promatect or Knauf — three-sided or four-sided box around the beam.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Leverkusen industrial settings.
EI ratings for claddings — parallel to DIN, EU-recognised.
Every cladding with approval and conformity declaration.
Governs cladding of cable routes — alongside penetration plans, in stock documentation, in new build.
F30/F90/F120 classification — the foundation, building-authority recognised, in stock and new build.
Heavily dependent on component and area — fixed price after survey.
Fixed offer after survey in Leverkusen.
Depends on F-rating, appearance and visibility. Boards for hidden, coating for visible work.
Survey in Leverkusen → board order → install. Documentation audit-ready.
