41 Provision of non-downloadable online electronic publications in the nature of manuals, guides and educational materials and technical materials in the nature of books, leaflets, instructions for use, brochures in the field of facade, tiling, flooring, waterproofing, concrete, mortars, sealant, installation, coating, paints, primer and glue products, solutions, repair, renovation, construction, structural and engineering products and solutions; training services in the field of facade, tiling, flooring, waterproofing, concrete, mortars, sealant, installation, coating, paints, primer and glue products, solutions, repair, renovation, construction structural and engineering products and solutions; organization and conducting of educational seminars in the field of facade, tiling, flooring, waterproofing, concrete, mortars, sealant, installation, coating, paints, primer and glue products, solutions, repair, renovation, construction, structural and engineering products and solutions