Hacierco® 4.214.74

Multifunctional roof decking with a height of 74mm and a cover width of 856mm. The steel profile has a pitch of 214mm and longitudinal stiffeners in the upper flanges and in the webs. The sheet can be punctured in the top flange or perforated partially in top flange and/or web with a perforation pattern of 15%.

• Suitable for classic applications as well as for special projects
• Four different steel thicknesses with a weight of 8.94kg/m² to 14.90kg/m²
• Regular spans up to 5.55m for a sheet thickness of 1.0mm at usual load
• Multiple variations of perforation patterns to increase acoustic performance in sound absorption:
  74 SC with punctured top flange
  74 SP with 15% perforated top flange
  74 SPA with 15% perforated webs
  74 SPS with 15% flanges and webs perforation
• Reference: DTU 43.3