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Metal Noise Barriers

INSA P57 Noise Barrier

Acoustic protection system.

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Summary

The lightest metal barrier, with resistance to moderate wind load and high absorption.

Consisting of galvanized steel and rock wool, it is typically fitted into HEAA profiles. In addition, the paint alternative is offered in the RAL color range, with RAL 6009 being the most frequently chosen.

Summary

The lightest metal barrier, with resistance to moderate wind load and high absorption.

Consisting of galvanized steel and rock wool, it is typically fitted into HEAA profiles. In addition, the paint alternative is offered in the RAL color range, with RAL 6009 being the most frequently chosen.

Characteristics

  • Maximum lightness.
  • Variable module lengths.
  • High acoustic absorption.
  • Wide range of colors.

Post embedded directly in the concrete of the pavement or foundation.

Post welded in the workshop to be placed on site on embedded bolts.

Chemical anchoring system: This method involves the use of chemical adhesives.

Post welded to another previously embedded post.

Foundation

SHOES

PILES

Technical Specifications

Height

0.5 m (1.64 ft)

Pilar Spacing

From 2 m to 5 m (6.56 ft to 16.40 ft)

Thickness

110 mm (4.33")

Weight

15 kg/m (10.07 lb/ft)

Material

Steel

Main Element

Perforated

Auxiliary Element

Opaque

Filler

Mineral wool

Fixing Element

Anchor plate

Sound Absorption (DLa)

A4

Airborne Sound Insulation (DLr)

B2

Global Insulation

25 (-1;-4)

Galvanized finish

GALVANIZED

UNE-EN ISO 1461

POWDER COATING

EN 15773

Thermo-lacquered

DUPLEX SYSTEM

PROTECTION AND COLOR

mistake: Protected content
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  • Image
  • Height
  • Module length
  • Thickness
  • Weight
  • Material
  • Main element
  • Auxiliary element
  • Filler
  • Fixing element
  • Absorption category (Dla)
  • Insulation category (Dlr)
  • Global isolation Rw (C,Ctr)
  • Width (mm)
  • Length (mm)
  • Total Height
  • Module Length
  • Module Width (mm)
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