System as a lost steel formwork for the non-reinforced or reinforced concrete floors

摘要

System as a lost steel formwork for the non-reinforced or reinforced concrete floors of industry -, market -, garages - or outer surfaces, with or without a floor-heating system, consisting of two preferably the same metal sections, by one or more locking members and are connected in each case on the side facing the concrete floor with fastening elements which engage into the concrete are provided, characterized in that at least the to the bottom surface directed visible surface (4) of the metal profiles (2; 2a) of a noncorroding metal.