EI ratings for claddings — parallel to DIN, EU-recognised.
Fire claddings are coated build-ups that protect steel beams from heating for 30 to 120 minutes. The cladding turns an combustible timber into an properly rated structural element.
Willebadessen has steel halls, ventilation runs and load-bearing structures that must keep their function under fire. We install, renovate, document audit-ready.

Fire claddings are coated build-ups that protect steel beams from heating for 30 to 120 minutes. The cladding turns an combustible timber into an properly rated structural element.
What we install in Willebadessen depends on the structure, appearance and construction phase.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Willebadessen. Specified per approval in Willebadessen.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Willebadessen industrial settings. Audit-ready in Willebadessen.
Intumescent coating — for visible steelwork, where boards would interfere visually. Documented in the property log in Willebadessen.
Sprayable, for large-area load-bearing structures in industrial halls where appearance is secondary. Specified per approval in Willebadessen.
Lift shafts or service shafts — F90 outside, F30 inside, per concept in Willebadessen.
Board cladding with Promatect or Knauf — three-sided or four-sided box around the beam.
EI ratings for claddings — parallel to DIN, EU-recognised.
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.
Every cladding with approval and conformity declaration.
Heavily dependent on component and area — fixed price after survey.
Fixed offer after survey in Willebadessen.
Depends on F-rating, appearance and visibility. Boards for hidden, coating for visible work.
Survey in Willebadessen → board order → install. Documentation audit-ready.