Gramm Barrier Systems range of vertical railing ArmaBar® systems offer a wide variety of sizes and styles. Each panel is made up of the highest quality materials in a galvanised finish. The panels can also be finished in a range of RAL colours to suit your requirements. Gramm Barrier Systems ArmaBar® railings offer exceptional quality, and high security whilst maintaining good visibility.


ArmaBarESTATE® looks great around public areas, country estates, parks, paddocks and deer parks. Featuring steel 25 X 8mm flat rails and 40 x 10mm inter posts, this railing system is built to last. ArmaBarESTATE® is uniquely manufactured in 1m panels allowing the system to be powder coated before leaving our workshop, it also allows for a quicker install onsite.

All of the Gramm Barrier Systems ArmaBar® metal railing system are manufactured to meet the relevant British Standard rating.


Height: 1200mm (Bespoke height available on request)
Nominal Height: 1.2m (Bespoke heights available on request)
Infill: 5 number 25 x 8mm flat rails.
Posts: 40 x 10mm flat bar.
Fixings: M8 x 95 Cup square bolt with permacone nut
Set Posts: Set posts in holes 300 mm diameter x 600** mm deep, filled not less than half the depth with concrete
Maximum Posts Centres: 2720mm
Bottom of Fencing to Be: Posts set at 1m centres (Every other post concreted in 250 x 300mm foundations)
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 ArmaBarESTATE® railing systems 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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Speak to one of our experts to obtain a free quote on

08442 259002 / 01323 872243

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