ROAD SCIENCE

Polymer composites consisting primarily of [ unprocessed polymers, ] compounded polymers [ and pre-processed polymers ] ; hydrogen sulfide reduction chemicals consisting primarily of artificial resins, resin derivatives, terpenes and terpene derivatives, for use in road construction, rehabilitation and maintenance

Non-metallic building materials, namely, asphalt; chip sealing aggregates in the nature of asphalt, bitumen, [ sand, gravel, slag stone, crushed stone and recycled concrete ] ; road surface dressings made of asphalt and bitumen; [ road surface materials, namely, roadway wearing course made primarily of asphalt and bitumen; ] road surface overlay made of asphalt and bitumen

[ Research on building construction for commercial buildings and plants; technical support services, namely, assessing pavement conditions for road construction and paving purposes; ] technical support services, namely, providing consultation in the field of construction materials to be used for road construction and paving purposes

Product research and development in the field of asphalt, chemical products [ and fuels ] ; scientific research and development in the field of asphalt, chemical products [ and fuels ] ; laboratory research in the field of asphalt, chemical products [ and fuels ] ; technical research in the technology of asphalt, chemical products [ and fuels ] ; design and testing for new product development in the field of asphalt, chemical products [ and fuels ] ; [ engineering services for the construction of commercial buildings, plants and sites; ] scientific research in the field of asphalt, chemical products [ and fuels ] ; [ drafting construction plans for commercial buildings, plants and sites; construction drafting; ] design and testing of new products for others in the field of paving materials; quality control services for others during road construction; technical support services, namely, material testing of pavement conditions for road construction and paving purposes