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Hoesch Additiv Floor®

Unlimited thinking

Hoesch Additive Floor® is the leading system for classic steel/reinforced concrete construction in multi-storey buildings and car parks. Compared with solid floors, Hoesch Additive Floor® excels as a result of the shorter construction time, which is typical for steel construction, as well as a clearly lower dead weight.

Smart guiding

Visual surfaces which are factory-coated in different colours help to achieve an easy optical separation of different floor levels.

Product features

  • Light-weight construction thanks to free spans of up to 5.80 m grid dimension in the concrete pouring state
  • Patented supporting technique
  • Low system height
  • Quick installation by hand, no crane required
  • Independent work stages and easy logistical planning
  • Good finish, colourful appearance
  • Tried and tested for almost 20 years, more than 3 million sq.m. laid
  • Officially approved by German building inspectorates (approval no. Z-26.1-44)
  • Fire protection up to F90 can be integrated into the building
  • Well proved durability according to DIN 1045-1
  • Up to 40 % weight saving as compared to massive concrete construction
  • Useful loads up to 5.0 kN/m²
  • European approval on request

Today more than ever design engineers use prefabricated, high trapezoidal sheets for floor construction. This is just common sense, as these ensure short construction periods for the loadbearing structure in combination with large support distances. With additional reinforcement, Hoesch Additive Floor® complies with fire resistance class F90 – altogether an innovative concept which has much to offer in the way of economic effectiveness and architectural design. The system is suitable for car parks as well as floors and intermediate ceilings for offices and commercial buildings.

Hoesch profiled panels are the basic components of the Hoesch Additive Floor®. They can be used either for steel/reinforced concrete construction with girders or for classic steel constructions. Solid steel cleats welded in a crosswise direction onto the upper chords of the composite girders (patented) serve as a support for the profiled floor sheets. The floor is then completed by adding reinforcement and top concrete.

Reference Projects