Skip to main content

Prismo launches new road stud

Prismo Traffic Products has introduced a new moulded road stud that (in BSI British Standards road trials) is said to have exhibited a remarkable retained retro-reflectivity and 100% location retention over a one-year period. The technology behind the new product, branded Stimsonite Model 980, also designates the stud as "the highest performing reflecting road stud currently available to highway engineers."
February 23, 2012 Read time: 2 mins
The new road stud from Prismo is said to offer exceptionally good reflective performance over its working life
3091 Prismo Traffic Products has introduced a new moulded road stud that (in BSI British Standards road trials) is said to have exhibited a remarkable retained retro-reflectivity and 100% location retention over a one-year period.

The technology behind the new product, branded Stimsonite Model 980, also designates the stud as "the highest performing reflecting road stud currently available to highway engineers." In trials, Stimsonite Model 980 exhibited 409 mcd/lux of retained retro-reflectivity after one year, more than twice that required by BSEN1463 R1, which demands a minimum of 150 mcd/lux for such surface applied markers.

The new stud is provided as a system, incorporating a specifically designed polymer modified bitumen (PMB) adhesive for maximum retention and proven to perform above minimum requirements of BSEN1463 S1.

The Stimsonite stud adhesive is provided in three grades: tropical, semi-tropical and standard, to suit all climatic conditions for optimum retention. It is manufactured from extremely tough, injection-moulded, high impact resisting polymers and incorporates advanced air gap prismatic lens technology, protected by a highly abrasion resistant glass face.

"The stud's 17cm reflective area includes a 35° reflecting face that will continue functioning even if subject to damage," says Prismo. It is approved for use by the UK Highway Authorities.

For more information on companies in this article

Related Content

  • FM Conway and TfL set “benchmark” for RAP use in A40 project
    November 30, 2017
    Infrastructure services company FM Conway and the UK’s Transport for London (TfL) have set “a new benchmark” for recycling in the highways industry.
  • Africa’s road builders need a reliable supply of good-quality bitumen
    May 8, 2015
    Crying out for consistency Getting hold of the right product, or any product at all, is often the challenge, as delegates to the Argus Africa Bitumen conference heard Many parts of Africa have ambitious road building plans for the next few decades. But clients and contractors are facing problems with the quality and supply of bitumen, delegates at the Argus Africa Bitumen conference were told. If there was one overriding message to come out of the conference, held in Dar Es Salaam, Tanzania in Feb
  • Special mixes produced for a race track in Indonesia
    March 4, 2022
    International motorcycle racing has returned to Indonesia with help from asphalt plants supplied by Lintec & Linnhoff after a 24-year hiatus
  • New tests for modified bitumens and mixes with RAP
    December 19, 2014
    This month we learn about a new test which is helping to predict the performance of asphalt mixtures containing recycled materials and modifiers, and we showcase some of the new testing equipment recently launched - writes Kristina Smith Researchers in the US have come up with a new test to help owners and contractors better predict the performance of their roads. “The problem is that the current tests cannot determine the performance of new materials,” said Dr Haleh Azari, manager of the AASHTO Advanced P