Concrete admixtures; Chemical additives for concrete; Chemical additives for cement; Aqueous chemical compositions; Chemical compositions for use in the building industry; Chemical compositions for use in the construction industry; Chemical preparations for the treatment of concrete; Chemical preparations for the treatment of cement; Rheological additives for use in industry; Rheological additives, other than for medical use; Colloidal silica

Colloidal silica; Chemical additives for concrete; Chemical additives for use with concrete; Chemical preparations for the treatment of concrete; Chemical products for use as additives to concrete; Concrete admixtures; Rheological additives for use in industry; Rheological additives, other than for medical use; Chemical preparations for use with cement; Chemical products for use as additives to cement

Non-metallic building materials for waterproofing purposes; Non-metallic building materials having waterproofing properties

Non-metallic waterproofing materials (not in the nature of paint)