Concretta-Concrete panel Made of pure cement , quartz and organic ingredients. Zero chemicals such a polyester resin, plastic and asbestos free. Due it s cement based, it is 100% odourless and no risk for health. Naturally, Fire rating is A grade Non Combustiblle . Main montage method is by glue on to any sustainable surface.For exterior and ceiling applications, screws support can bedone in addition to glue.Easy to process and cut by regular carpentery tools. No need for wet cut.Special self surface protection prevents concrete dust. High UV resistant , 100% water prooof.