This European standard specifies the dimensions, dimensional tolerances, mechanical, physical and chemical characteris ics, surface appearance and marking of ceramic tiles and slabs. It is only applicable to first choice dry pressed ceramic tiles and slabs, including products delivered in sheets, with a water absorption 6% < E ^ 10% according to group Bllb of standard EN 87; These tiles and slabs are used indoors and outdoors for floor and wall coverings (see chapter 7).
NP 3169-1986 history
1986NP 3169-1986 ceramic tile. Ceramic tiles with a water absorption rate in the range of 6% < E$10J? (Blb group)