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A stretch of the A90 in Scotland now has an innovative thin layer wearing course featuring PMB.
A new Scottish specification for stone mastic asphalt could help with some of the durability issues sometimes experienced in the UK
An alternative specification for stone mastic asphalt has been used on the A90 in Scotland, with tests suggesting that the material will be more durable than thin surfacing produced under the standard UK specification, Clause 942 of the Specification for Highway works.
Leiths offered an alternative, a material that would meet all of the contract requirements Plus also meet TS 2010. “It was decided to proceed with two SMA mixes, a 10mm and a 6mm using local granite aggregates of PSV56, laid to a target thickness of 35mm,” Neil Anderson, technical director of Leiths Group, says. For the polymer modified bitumen Leiths used Nynas Nypol 103, a highly modified elastomeric binder which demonstrates substantial resistance to deformation and cracking.
Read the entire article in World Highways
March 8th is celebrated around the world as International Women’s Day. At Nynas we value and depend upon the talent and dedication of the many women employees driving us forward in all areas of our business.Read more about Working towards a more balanced future
As the market demand for non-mineral oil-based products continues to increase, Nynas is launching NYTEX BIO 6200, the company’s first tyre and rubber process oil to be produced using renewable feedstock. This new product will support customers in reaching their sustainability goals without sacrificing important technical properties.Read more about Nynas’ first bio-based tyre oil supports tyre producer’s sustainability goals
The International Maritime Organization (IMO) has announced that it will dramatically lower the global limit on sulfur content for marine fuels from the current 3.5% to 0.5% as of 2020. The aim is to significantly curb pollution produced by the world's ships. Three experts reflect on what this means.Read more about The impact of IMO 2020