Fire claddings for steel beams, timber elements and ventilation ducts in Lienen. F30, F90 and higher — approved Promatect, Knauf fire systems.
Documentation is mandatory. Every cladding position needs approval number. We deliver this with the work — so the Lienen consultant can sign off without chasing missing data.
What we install in Lienen depends on the structure, appearance and construction phase.
Lift shafts or service shafts — F90 outside, F30 inside, per concept in Lienen. Audit-ready in Lienen.
F30/F60 cladding for existing ceilings — for top-ups, renovation, stock protection in Lienen.
Promatect-L or equivalent — fully enclosing the duct, per approval, in Lienen industrial settings. Documented in the property log in Lienen.
Sprayable, for large-area load-bearing structures in industrial halls where appearance is secondary. Documented in the property log in Lienen.
Board cladding with Promatect or Knauf — three-sided or four-sided box around the beam. Documented in the property log in Lienen.
Intumescent coating — for visible steelwork, where boards would interfere visually.
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 Lienen.
Yes — F30/F90 retrofit-able, cladding around existing components, in occupied rooms in Lienen.
Survey in Lienen → board order → install. Documentation audit-ready.
