When you need cost-effective security mesh fencing and your main aim is preventing people from gaining access to your premises, whilst maintain good visibility, Gramm Barriers ArmaMeshEXPANDED make it the ideal high security option.


Each hard-wearing security expanded mesh panel is fixed to galvanised steel square posts using an anti-tamper security fixings which are secured to strong horizontal support rails. This ensures quick and easy installation around any perimeter and maintains a great line of defence against any potential intruders.

ArmaMeshEXPANDED is hugely flexible for a range of high security locations, from schools, industrial and commercial units, police stations and secure units, Ministry of Defence sites, airports and seaports.

You also have quality assurances with this system conforming to BS 1722-14 for open mesh steel panel fences and Loss Prevention Standards 1175 Category 1.


Height: 1200mm/1800mm/2000mm/2100mm/2400mm/3000mm (Heights up to 5200mm are available please contact Gramm Barrier Systems for more information on post specifications)
Nominal Height: 1.2m/1.8m/2.0m/2.1m/2.4m/3.0m (Heights up to 5.2m are available please contact CLD Fencing Systems for more information on post specifications
Mesh & Wire: 100 x 50 diamond 3mm thick x 5mm strand.
Posts: 60 x 40 mm SHS, galvanised after manufacture and polyester powder-coated with 30 x 5mm full length clamp bar galvanised and polyester powder-coated to match fencing. (1200mm – 2100mm Panels ONLY)

80 x 40 mm RHS, galvanised after manufacture and polyester powder-coated with 30 x 5mm full length clamp bar galvanised and polyester powder-coated to match fencing. (2400mm Panels +)

Fixings: M8 cup square bolt with permacone nut, galvanised.
Set Posts: Set posts in holes 300 mm diameter x 800** mm deep, filled not less than half the depth with concrete, as clause 620.
Maximum Posts Centres: 2520mm
Bottom of Fencing to Be: approx 50 mm above final ground level or 300mm Ground Bury.
Other Requirements: PPC Colour Green RAL 6005. A full range of RAL Colours are available from Gramm Barrier Systems including marine grade and metallics.

Foundation types

Gramms ArmaMeshEXPANDED mesh fencing system can be either set into concrete foundations or bolted down to individual concrete pads or a continuous concrete strip/pad.

Fixing methods

a) Galvanised steel or PPC posts with baseplates can be fixed to concrete surfaces using chemfix resin anchors or cast in cradles.
b) Steel posts can be set into augered or bucket dug concrete foundations.



Why Choose Gramm Barrier Systems?

Gramm Barrier Systems are one of the only noise barrier specialist in the country give a 30 year guarantee on all our Acoustic Fencing, Acoustic Barriers & Noise Barriers. We also confirm that the barriers are designed to be maintenance free for the full 30 years.

Some of our noise barrier range is fully CE Marked and compliant for use on Highways England schemes under CPR 2013. Also schemes using Sector Scheme 2C, for the supply and installation of Environmental Barriers

All ours materials and installations are to such a high standard we are the only noise barrier specialists to have all our works backed and insured by the government.

Gramm Barriers Noise Barrier systems give the highest level of sound reduction on the market which is why our product’s are specified on many major road and rail schemes.

Gramm Barrier Systems Ltd are fully committed to the highest level of customer service, professionalism and health & safety for every installation. Utilising quality materials in manufacturing, the highest level of expertise, Gramm aim to maintain a quality product that is secure and reliable.

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08442 259002 / 01323 872243

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