Our Certifications and Accreditations
We hold a comprehensive range of British and European standards certifications, demonstrating our commitment to quality, durability, and acoustic performance in our products. These rigorous independent accreditations ensure our solutions meet the highest industry benchmarks.
Material & Coating Standards
- BS 1722 Part 16: Specifies performance and test requirements for durable powder coatings used as a finish to steel fence components and mesh.
- BS EN 12206:2021: Details requirements and test methods for organic powder coatings applied to aluminum and aluminum alloys for architectural purposes.
- BS EN 13438:2013: Specifies performance requirements for powder organic coatings applied to hot-dip galvanized or sherardized steel products for construction purposes.
Road Traffic Noise Reducing Devices – Acoustic Performance (EN 1793 Series)
This series of standards focuses on test methods for determining the acoustic performance of noise barriers in laboratory and field conditions.
- DIN EN 1793-1: The laboratory method for measuring the intrinsic characteristics of sound absorption of flat noise barriers under diffuse sound field conditions.
- DIN EN 1793-2: The laboratory method for measuring the intrinsic characteristics of airborne sound insulation of flat noise barriers.
- DIN EN 1793-3:2016: Specifies the normalized traffic noise spectrum to be used when calculating single-number ratings for acoustic performance.
- DIN EN 1793-5: Specifies a test method for determining the intrinsic characteristics of sound reflection in a laboratory using the principle of the free field method.
- DIN EN 1793-6: Specifies a test method for determining the intrinsic characteristics of airborne sound insulation in a laboratory using the principle of the free field method.
Road Traffic Noise Reducing Devices – Non-Acoustic Performance and Other Standards (EN 1794 Series & Others)
This series covers the non-acoustic requirements (mechanical, stability, etc.) for noise reducing devices.
- DIN EN 1794-1:2003 Annex B & DIN EN 1794-1:2011 Annex-B: Outlines requirements for the determination of mechanical performance and stability of noise reducing devices, specifically relating to resistance to impact (soft and hard body impact tests).
- DIN EN 1794-2:2003 Annex E & DIN EN 1794-2:2011 Annex E: Specifies the non-acoustic performance requirements concerning general safety and environmental matters, including the method for assessment of the visibility through transparent noise reducing devices.
- EN 1794-2:2020 Annex A: Refers to updated non-acoustic requirements, likely focusing on the assessment of visibility through transparent barriers or other safety criteria as outlined in the revised standard.
- EN 1794-2:2022: The current version of the standard detailing non-acoustic performance requirements for road traffic noise reducing devices.
- EN 1794-3:2016: Provides information on the recommended practice for the installation of road traffic noise reducing devices.
- EN 14388:2005 /AC:2008: The product standard covering road traffic noise reducing devices, specifying the characteristics and evaluation of conformity for marketing construction products.
- EN 16272-2:2013-04: Specifies a test method for determining the resistance to projected stones (chipping resistance) of road traffic noise reducing devices.