19 Tar; thin wooden materials, namely, building materials in the nature of thin semi-worked woods, wood veneer; road coating materials, namely, tar coatings for use on road pavements, asphalt-based coating for use on road pavements; materials for making and coating roads, namely, polymeric bitumen emulsions for road surfaces, road asphalt, concrete; fireclay; building materials, namely, lime building materials, gypsum building materials, cement building materials; coatings, namely, tar coatings for use on roofs, walls and pavements; grout; cement; elements for waterproofing, namely, waterproofing membranes for roofing, floors and walls; Non-conducting materials for retaining heat, namely, insulating glass for building