Load-bearing structures keep their fire-resistance rating through approved board claddings, fire-protective coatings or mineral-wool build-ups — installed in Brühl and Region Regierungsbezirk Köln.
System selection in Brühl depends on the bauteil and the visibility. Visible steelwork in foyers often get paint-grade finishes — they meet F-rating without altering geometry. industrial halls use board cladding for cost and speed.
What we install in Brühl depends on the structure, appearance and construction phase.
Sprayable, for large-area load-bearing structures in industrial halls where appearance is secondary. Documented in the property log in Brühl.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Brühl.
Board cladding with Promatect or Knauf — three-sided or four-sided box around the beam. Documented in the property log in Brühl.
Intumescent coating — for visible steelwork, where boards would interfere visually.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Brühl industrial settings.
Lift shafts or service shafts — F90 outside, F30 inside, per concept in Brühl.
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.
Governs cladding of cable routes — alongside penetration plans, in stock documentation, in new build.
Heavily dependent on component and area — fixed price after survey.
Fixed offer after survey in Brühl.
Decades — as long as the component stands, until mechanical damage. Inspection every 5 years recommended.
Survey in Brühl → board order → install. Documentation audit-ready.
