Load-bearing structures keep their fire-resistance rating through approved board claddings, fire-protective coatings or mineral-wool build-ups — installed in Mettmann and Region Reg.-Bez. Düsseldorf.
Documentation is mandatory. Every cladding position needs approval number. We deliver this with the work — so the Mettmann consultant can sign off without asking for product certs we don't have.
What we install in Mettmann depends on the structure, appearance and construction phase.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Mettmann industrial settings. Audit-ready in Mettmann.
Intumescent coating — for visible steelwork, where boards would interfere visually. Audit-ready in Mettmann.
Lift shafts or service shafts — F90 outside, F30 inside, per concept in Mettmann. Documented in the property log in Mettmann.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Mettmann. Specified per approval in Mettmann.
Board cladding with Promatect or Knauf — three-sided or four-sided box around the beam. Audit-ready in Mettmann.
Sprayable, for large-area load-bearing structures in industrial halls where appearance is secondary.
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.
Governs cladding of cable routes — alongside penetration plans, in stock documentation, in new build.
Heavily dependent on component and area — fixed price after survey.
Fixed offer after survey in Mettmann.
Decades — as long as the component stands, until mechanical damage. Inspection every 5 years recommended.
Survey in Mettmann → board order → install. Documentation audit-ready.
