CSTECH

Asphalt-based roofing mastics; Bitumen-based compositions for building purposes; Bituminous roof coatings; Cementitious material for building purposes; Construction materials, namely, non-metal materials for constructing floors; Non-metal roofing; Non-metal water pipes; Non-woven textiles made of synthetic fibres for use in the building industry; Nonwoven textile fabrics for use in construction and as a housewrap; PVC roofing membrane; Roofing membranes; Waterproof fabric used in building construction for protection against floods; Waterproofing membranes for roofing, floors and walls; Works of art of stone, concrete or marble