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