Fire claddings for steel beams, timber elements and ventilation ducts in Düsseldorf. F30, F90 and higher — approved Promatect, Knauf fire systems.
System selection in Düsseldorf depends on the bauteil and the visibility. Visible steelwork in foyers often get intumescent coatings — they meet F-rating without altering geometry. Hidden beams use Promatect plates for cost and speed.
What we install in Düsseldorf 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 Düsseldorf.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Düsseldorf. Specified per approval in Düsseldorf.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Düsseldorf industrial settings.
Board cladding with Promatect or Knauf — three-sided or four-sided box around the beam. Documented in the property log in Düsseldorf.
Intumescent coating — for visible steelwork, where boards would interfere visually.
Governs cladding of cable routes — alongside penetration plans, in stock documentation, in new build.
Every cladding with approval and conformity declaration.
F30/F90/F120 classification — the foundation, building-authority recognised, in stock and new build.
EI ratings for claddings — parallel to DIN, EU-recognised.
Heavily dependent on component and area — fixed price after survey.
Fixed offer after survey in Düsseldorf.
Decades — as long as the component stands, until mechanical damage. Inspection every 5 years recommended.
Survey in Düsseldorf → board order → install. Documentation audit-ready.
