Alfa BS – 2M – IBOCE

 

Technical data

 

 

Dimensions:
Length mm 2950 (nominally mm 3000)
Height mm 1000/1500/2000 stacked
Thickness mm 120-150

Heads available for fitting in beams HEA/B 120, 140, 160, 180 fitted with EPDM soundproofing gaskets.

Acoustic properties

The Series Alfa noise barriers are certified by accredited institutions and their acoustic properties will remain unaltered over time.

Certification for panels Series alfa BS:

  • UNI EN 1793-1:97 classification table A.1
    Acoustic absorption DLα = 12 dB cat. A4 cat. A4
  • EN 1793-2:97 classification table A.1
    Soundproofing DLr = 29 dB cat. B3 cat. B3
  • Classification ISO 140/95-3 and ISO 717/96-1
    Rw = 34 dB

Certification for panels Series alfa 2M:

  • UNI EN 1793-1:97 classification table A.1
    Acoustic absorption DLα = 14 dB cat. A4
  • EN 1793-2:97 classification table A.1
    Soundproofing DLr = 25 dB cat. B3
  • Classification ISO 140/95-3 and ISO 717/96-1
    Rw = 31 dB

Certification for panels Series alfa iboce:

  • UNI EN 1793-2:97 classification table A.1
    Acoustic absorption DLα = 29 dB cat. cat. B3
  • Classification ISO 140/95-3 and ISO 717/96-1
    Rw = 32 dB

More certifications

The barriers Series alfa, in addition to the acoustic certifications meet the following requirements:

  • Falling stones impact resistance compliant with EN 1794-1:98 annex C
  • Wind resistance compliant with UNI EN 1794-1:98 annex A with impact load of 250 Kg/sq.m
  • Brush fire resistance compliant with EN 1794-2:98.A

 

Benefits

  •  Fits pleasantly in various settings
  • Maintains acoustic quality and looks good over time
  • Minimum maintenance
  • Renewable and recyclable material originated from managed growth forests
  • Easy installation on plinths, curbs, and existing short walls

Accessories

  • These accessories are available for the barriers:
  • Soundproofed PMMA inserts transparent, white or colored with solid wood frame treated for exteriors
  • Upper flashing in wood or pre-painted steel
  • Doors or gates for pedestrian or vehicle traffic
  • Upper cylindrical attenuator
  • Photovoltaic panels with optional automatic on-switch

 

 

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