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