Drolshagen has steel halls, ventilation runs and load-bearing structures that must keep their function under fire. We install, renovate, document audit-ready.
System selection in Drolshagen depends on the bauteil and the visibility. Conservation-grade structures often get paint-grade finishes — they meet F-rating without altering geometry. industrial halls use Promatect plates for cost and speed.
What we install in Drolshagen depends on the structure, appearance and construction phase.
Intumescent coating — for visible steelwork, where boards would interfere visually. Specified per approval in Drolshagen.
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.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Drolshagen industrial settings.
Lift shafts or service shafts — F90 outside, F30 inside, per concept in Drolshagen. Specified per approval in Drolshagen.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Drolshagen.
Governs cladding of cable routes — alongside penetration plans, in stock documentation, in new build.
Every cladding with approval and conformity declaration.
EI ratings for claddings — parallel to DIN, EU-recognised.
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 Drolshagen.
Depends on F-rating, appearance and visibility. Boards for hidden, coating for visible work.
Survey in Drolshagen → board order → install. Documentation audit-ready.
