Load-bearing structures keep their fire-resistance rating through approved board claddings, fire-protective coatings or mineral-wool build-ups — installed in Erwitte and Region Reg.-Bez. Arnsberg.
System selection in Erwitte depends on the bauteil and the visibility. Conservation-grade structures often get spray-applied systems — they meet F-rating without altering geometry. industrial halls use Promatect plates for cost and speed.
What we install in Erwitte depends on the structure, appearance and construction phase.
Sprayable, for large-area load-bearing structures in industrial halls where appearance is secondary. Audit-ready in Erwitte.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Erwitte industrial settings.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Erwitte. Documented in the property log in Erwitte.
Lift shafts or service shafts — F90 outside, F30 inside, per concept in Erwitte. Specified per approval in Erwitte.
Intumescent coating — for visible steelwork, where boards would interfere visually. Audit-ready in Erwitte.
Board cladding with Promatect or Knauf — three-sided or four-sided box around the beam. Audit-ready in Erwitte.
F30/F90/F120 classification — the foundation, building-authority recognised, in stock and new build.
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.
Heavily dependent on component and area — fixed price after survey.
Fixed offer after survey in Erwitte.
Yes — F30/F90 retrofit-able, cladding around existing components, in occupied rooms in Erwitte.
Survey in Erwitte → board order → install. Documentation audit-ready.
