Coated non-woven fabrics from inorganic fibers and functional, decorative layers for floor coverings, ceiling coverings and wall coverings manufactured therefrom

A non-woven fabric made of inorganic fibers, which has a coating of at least two layers on one of both surfaces, wherein

• (i) the non-woven fabric made of inorganic fibers has a thickness of at least 0.2 mm, wherein the non-woven fabric fulfills the criteria for A2 or SBI B S1 D0 in a fire test,
• (ii) the first layer of the coating comprises a plurality of first particles and a plurality of second particles, wherein:
• the first particles have an aspect ratio of more than 100:1,
• the first particles are platelet-shaped,
• the second particles have a median particle size between 50 and 100 μm,
• the first particles comprise calcined clay, and
• the second particles comprise calcined clay, and
• (iii) the second layer of the coating, which is applied onto the first layer, comprises a plurality of third particles, wherein more than 90% of the third particles have a particle size of less than 20 μm.