Fire claddings for steel beams, timber elements and ventilation ducts in Alfter. F30, F90 and higher — approved Promatect, Knauf fire systems.
Fire claddings are coated build-ups that protect timber elements from failure for 30 to 120 minutes. The cladding turns an bare duct into an properly rated structural element.
What we install in Alfter depends on the structure, appearance and construction phase.
Lift shafts or service shafts — F90 outside, F30 inside, per concept in Alfter.
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. Specified per approval in Alfter.
Intumescent coating — for visible steelwork, where boards would interfere visually.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Alfter.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Alfter industrial settings.
Governs cladding of cable routes — alongside penetration plans, in stock documentation, in new build.
EI ratings for claddings — parallel to DIN, EU-recognised.
Every cladding with approval and conformity declaration.
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 Alfter.
Yes — F30/F90 retrofit-able, cladding around existing components, in occupied rooms in Alfter.
Survey in Alfter → board order → install. Documentation audit-ready.
