Colas Products Colas' Products and Materials division consists of the following product areas: Bituminous Products, Coated Stone and Quarry Products. We also offer a range of products to provide technology solutions. Our Products and Materials are available throughout the UK and are backed by our in-house laboratory facilities ensuring consistent quality and performance. With a comprehensive portfolio of products designed to tackle a wide range of solutions Colas' Products and Materials will meet most road maintenance and surfacing needs. Colas also provide a wide range of services designed to deliver innovative and sustainable solutions to the highways and airfields market. To find out more about these services visit the main Colas website. Safety Datasheets You can download safety datasheets for all of our products either from the product page, or from the Safety Data section of the website.