Terracotta tiles
Water absorption <=6%, bending strengh >= 20n/cm2, tolarance of size = +/-1mm. Humidity expansion <=0.0023%
For each size the tiles are packed 1m2/box, everage weight/box is 25kg. The dimensions of box various from 20x40x12cm to 400x400x11cm
Water absorption below 6%, bending strenght over 20n/cm2, tolarance of size about +/- 1mm
30x30x16cm, 25kg.