Fire claddings for steel beams, timber elements and ventilation ducts in Bielefeld. F30, F90 and higher — approved Promatect, Knauf fire systems.
Documentation is mandatory. Every cladding position needs photographic record before close-out. We deliver this with the work — so the Bielefeld consultant can sign off without chasing missing data.
What we install in Bielefeld depends on the structure, appearance and construction phase.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Bielefeld. Audit-ready in Bielefeld.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Bielefeld industrial settings. Specified per approval in Bielefeld.
Sprayable, for large-area load-bearing structures in industrial halls where appearance is secondary. Specified per approval in Bielefeld.
Lift shafts or service shafts — F90 outside, F30 inside, per concept in Bielefeld.
Board cladding with Promatect or Knauf — three-sided or four-sided box around the beam.
Intumescent coating — for visible steelwork, where boards would interfere visually. Specified per approval in Bielefeld.
F30/F90/F120 classification — the foundation, building-authority recognised, in stock and new build.
Governs cladding of cable routes — alongside penetration plans, in stock documentation, in new build.
Every cladding with approval and conformity declaration.
EI ratings for claddings — parallel to DIN, EU-recognised.
Heavily dependent on component and area — fixed price after survey.
Fixed offer after survey in Bielefeld.
Decades — as long as the component stands, until mechanical damage. Inspection every 5 years recommended.
Survey in Bielefeld → board order → install. Documentation audit-ready.
