Noise reducer HA - an extremely effective sound wall with very high noise insulation and absorption properties.

This is an extra-strength version of the Noise reducer, with a larger build height and more noise reducing capacity than the normal version.

The Noise reducer HA has a double layer of noise absorbing mineral wool. This version is ideally suitable for protecting public areas that border on busy roads and highways, playgrounds, sport fields, production sites or industrial plants.

The Noise reducer HA is an extremely effective sound wall with very high noise insulation and absorption properties.

  • Panel sound insulation 30 dB (group B3 conform DIN EN 1793-1) Tested in laboratory conditions
  • Panel sound absorption 11 dB (group A4 conform DIN EN 1793-1) Tested in laboratory conditions

The cleverly designed sandwich construction contains:

  • A layer of noise absorbent mineral wool
  • A thin metal plate in the centre for extra noise insulation
  • A second layer of noise absorbent mineral wool

All encased in a steel u-profile frame with a galvanised steel wire-net (front and back) and HDPE windshield

Due to the barriers small footprint and easily installed pre-fabricated format, the product is ideal for protecting residential areas, offices, shops and schools from busy roads, factories and noisy industries. The solid construction means the panels can be stacked on top of each other to heights up to 6 metres, whereas the Noise reducer can reach a maximum of 3 metres.

Because durable materials are used, the core of the Noise reducer is completely recyclable. This also contributes to an extremely long system life expectancy: more than 25 years. Designed as a green wall, the Noise reducer is covered with plants, they effectively filter dust particles and the CO2 level in the air, contributing to a better air quality.

Specification Details

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Heras Perimeter Protection Ltd is consulted before specifying.

Heras Perimeter Protection Ltd
Herons Way, Balby
Doncaster
England
DN4 8WA


Noise reducer HA - an extremely effective sound wall with very high noise insulation and absorption properties.

Standard
• Colour: Green, Grey
• Finish(es): Post: Galvanized (hot-dip)
• Material: Coated steel insulation plate (0.75 mm), HDPE windshield, Mineral wool (20 mm) covered in PE separator mesh (2 mm), Mineral wool (40 mm) covered in PE separator mesh (2 mm), Steel u-profile frame (U50/80/50/3) with hot-dip galvanized mesh (6 mm)
• Accessories: Concrete gravel board, Special noise reducing doors
• Uniclass: Ss_25_14_63 Post, rail and board fence systems
• Sound Absorption Class: A4
• Sound Insulation: 30 dB
• Standards: ISO 717
• Min Panel Thickness: 85 mm

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