In order to ensure the maximum lifespan of your conspicuity markings, our Chapter 8 Highway maintenance signs are edge sealed layered micro- prismatic material with an ultra-sonic weld Prismatic Grade which is often referred to as ‘Diamond’ or ‘Crystal’ grade. Is the red material used which has a far higher reflectivity value compared to engineering grade and is known as the ‘gold standard’ by the highways and civil engineering industries covered by Chapter 8.

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