I.IDRO DRAIN

Cement; mortar; concrete; non-metallic building materials, namely, building stones, cement, namely, concrete blocks, slag cement, cement mixes, cement mortar roofing tiles, cement mortar slates, hydraulic cement, Portland blast-furnace slag cement, Portland cement, roofing cement, silica cement, namely, pozzolanic cement, slag-lime cement, mortar, concrete, hydraulic binders, namely, hydrated limes, binders, namely, adhesive mortar for building purposes, aggregates, namely, natural or recycled granular materials used in the building industry, namely, gravel, sand, glass powder made from recycled glass waste for building purposes, building limes, namely, non-agricultural lime for use in construction, granite sands, sandstone for building, artificial stones, building cardboard, namely, hardboard, fiberboard; asphalt, pitch and bitumen