Hacierco® 4.222.56

One of the most common roof decking profiles with a height of 56 mm and a cover width of 890 mm. The steel sheet has four ribs at distance of 222.5 mm and a longitudinal stiffener in the upper flange, which can be punctured or perforated. In addition, the profile can be fully perforated with a 15 % hole pattern.

• Four different thicknesses with a weight of 7.34 kg/m² to 12.25 kg/m²
• Spans up to 3.85m for a sheet thickness of 1.0 mm at usual load
• Several option of perforations to increase acoustic absorption:
  56 SC with punctured top flange
  56 SP with perforated top flange
  56 SPS with perforation in all flanges and webs
• Reference: DTU 43.3
• Calculation software: Spaner
• Production: France