Article 1
1. The product group ‘hard covering products’ shall comprise floor tile, wall tile, roof tile, block, slab, panel, paver, kerb, table-top, vanity top and kitchen-worktop products for internal or external use.
2. The product group ‘hard covering products’ shall not include:
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                               (a)  | 
                           
                               refractory ceramics, technical ceramics, clay pipes, ceramic tableware, ceramic ornamental ware or ceramic sanitary ware;  | 
                        
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                               (b)  | 
                           
                               masonry units defined in the EN 771 series of standards;  | 
                        
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                               (c)  | 
                           
                               clay roof tiles and fittings defined in EN 1304;  | 
                        
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                               (d)  | 
                           
                               reinforced precast concrete products;  | 
                        
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                               (e)  | 
                           
                               ancillary products associated with the installation and fitting of hard covering products such as grouts, adhesives, mechanical fastenings and underlay materials.  | 
                        
3. Hard covering products shall be made of one of the following materials:
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                               (a)  | 
                           
                               natural stone (also known as dimension stone);  | 
                        
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                               (b)  | 
                           
                               agglomerated stone based on resin binders;  | 
                        
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                               (c)  | 
                           
                               ceramic or fired clay;  | 
                        
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                               (d)  | 
                           
                               precast concrete or compressed earth based on hydraulic binders or alternative cements.  |