Floor hexagonal plates. Produced with press finished off cutting on shape then by hand. Executed with clincker clay. Burnt with carbon in periodical stove. They characterize with low coefficient of erasebility. Colours: from red to bronzes ( 6 tints in one baking). Format: according to order. Frost-proof. With regard on low erasebility plates these be used in rooms much frequented often ( in churches, museums, artistic galleries). They be please among architects with large popularity as product to renovation of antique floors in churches and monasteries. They do not require impregnation.