35 Retail services connected with the sale of flooring, flooring materials, paving, paving materials, floor tiles, wall tiles, building materials, building stone, wall panels, wall claddings, cements for building, mortar, slabs, bricks, tiles, blocks, natural stone, stone, stones, wall stone, works of stonemasonry, worked natural stone, stoneware paving blocks, stoneware surfacings, adhesives and grouts, tools; provision of information to customers; provision of advice and assistance in the selection of goods