EI ratings for claddings — parallel to DIN, EU-recognised.
Fire claddings are board constructions that protect steel beams from failure for 30 to 120 minutes. The cladding turns an unprotected steel beam into an building-authority-approved bauteil.
Fire claddings for steel beams, timber elements and ventilation ducts in Siegburg. F30, F90 and higher — approved Promatect, Knauf fire systems.

Fire claddings are board constructions that protect steel beams from failure for 30 to 120 minutes. The cladding turns an unprotected steel beam into an building-authority-approved bauteil.
What we install in Siegburg depends on the structure, appearance and construction phase.
Board cladding with Promatect or Knauf — three-sided or four-sided box around the beam.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Siegburg industrial settings.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Siegburg.
Intumescent coating — for visible steelwork, where boards would interfere visually.
Lift shafts or service shafts — F90 outside, F30 inside, per concept in Siegburg. Documented in the property log in Siegburg.
Sprayable, for large-area load-bearing structures in industrial halls where appearance is secondary. Documented in the property log in Siegburg.
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 Siegburg.
Depends on F-rating, appearance and visibility. Boards for hidden, coating for visible work.
Survey in Siegburg → board order → install. Documentation audit-ready.