The H-12 type corrugated sheet metal (profnastil) with a trapezoidal profile has a wave height of 12 mm. H-12 is used in the construction of industrial halls, roofs, as well as for facades and fences.
The H-18 type corrugated sheet metal is used in the construction of industrial halls, roofs, as well as for facades and fences. This type of sheet features a trapezoidal profile with a wave height of 18 mm.
