EI ratings for claddings — parallel to DIN, EU-recognised.
Fire claddings are coated build-ups that protect steel beams from load loss for 30 to 120 minutes. The cladding turns an bare duct into an properly rated structural element.
Load-bearing structures keep their fire-resistance rating through approved board claddings, fire-protective coatings or mineral-wool build-ups — installed in Hallenberg and Region Reg.-Bez. Arnsberg.

Fire claddings are coated build-ups that protect steel beams from load loss for 30 to 120 minutes. The cladding turns an bare duct into an properly rated structural element.
What we install in Hallenberg depends on the structure, appearance and construction phase.
Board cladding with Promatect or Knauf — three-sided or four-sided box around the beam.
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 Hallenberg. Documented in the property log in Hallenberg.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Hallenberg. Documented in the property log in Hallenberg.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Hallenberg industrial settings. Documented in the property log in Hallenberg.
Intumescent coating — for visible steelwork, where boards would interfere visually.
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 Hallenberg.
Depends on F-rating, appearance and visibility. Boards for hidden, coating for visible work.
Survey in Hallenberg → board order → install. Documentation audit-ready.