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Description

Jakoustic Commercial and Highway Environmental Noise Barrier (Reflective or Absorptive):

Designed for highways and commercial applications, providing the same level of noise protection as the Jakoustic reflective or Jakoustic Plus absorptive barrier systems. The interlocking 'Vee' boards are fixed to galvanized steel 'I' beam posts for additional strength and rigidity meeting the Highways Agency standards BS EN 1794-1 and -2. This product is offered with optional capping and counter rails to further enhance appearance. The ‘rear’ flange of the ‘I’ beam posts can be timber-clad to match.

Benefits:

  • Maximum noise reduction in laboratory conditions: Reflective 28 dB, Absorptive 32 dB.
  • Easy to install.
  • Can be installed on uneven or sloping ground.
  • All timber is Jakcure® vacuum pressure treated softwood guaranteed for twenty five years against rot and insect attack.
  • In addition, for Highways, all timber is Jakcure® vacuum pressure treated softwood for a forty year service life to National Highway Sector Scheme 4 Specification.
  • Higher security variants of Jakoustic Reflective are available in designs as tested and approved by UK Government and to LPS 1175 Security Level 3.

Approvals:

  • Certification: BS EN 1793-2 (Category B3), BS EN 1793-1(Category A3, Absorptive only), BS EN 1794-1(Annex A, B, C & E).
  • Certification under the environmental chain-of-custody schemes of both the FSC (Forest Stewardship Council) and the PEFC (Programme for the Endorsement of Forest Certification).
  • ISO 9001 Certified Manufacturer.

General information
Size

Acoustic Board size: 34 x 125 mm x 4.8 m Lg

Capping Rail Size: 34 x 145 mm x 4.8 m Lg

Counter Rail Size: 34 x 70m m x 2.4 m Lg

Uniclass 2015
Wood close boarded fencing systems (Ss_25_14_63_95)Primary
Specification data - Wood close boarded fencing systems
Product Reference

Jakoustic Highway Reflective Barrier

28 dB (maximum) noise reduction.

Jakoustic Plus Highway Absorptive Barrier

32 dB (maximum in laboratory conditions) noise reduction.

Height

Up to 7.0 m as standard, up to 12 m by special design.

Gates -
Type

Double all timber construction

Double galvanized steel internal frame clad both sides in timber

Single all timber construction

Single galvanized steel internal frame clad both sides in timber

Types

Cantilever

Swing

Tracked

Operation

Automatic

Manual

Safety-glide in-stile operator

Underground operator

Finish/ Colour

Jakoustic Reflective

Natural timber finish.

Jakoustic Plus

Natural timber finish on one side, black acoustic membrane on absorptive face affixed with vertical timber battens. Other battening patterns available.

Jakoustic Highway

Reflective per Jakoustic Reflective, Absorptive per Jakoustic Plus. Hot dip galvanized steel 'I' beam posts as standard.

Manufacturer's standard

Other requirements

None

Capping and counter rail

Optional for Jakoustic Highway.

Steel 'I' beam post

Standard for Jakoustic Highway.

Steel 'I' beam post, timber clad to ‘rear flange’

Optional on any ‘I’ beam system.

Standard product features

Size:

  • Acoustic Board size: 34 x 125 mm x 4.8 m Lg.
  • Capping Rail Size: 34 x 145 mm x 4.8 m Lg.
  • Counter Rail Size: 34 x 70m m x 2.4 m Lg.

Product Options

Gates:

  • Matching gates in either timber or with galvanized steel frame, depending on size required. Size (h x w) minimum for Highways 2100 x 900mm per leaf as standard. Larger sizes by special design.
  • Swing and sliding gates available.

Literature
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