Bending strength of at least 5 megapascals
Water absorption less than 4%
Resistant to the frost cycle
Has standard abrasion resistance
Use of fibers and concrete additives
Steam room system
Conducting bending, abrasion, freezing, water absorption, warping, and friction tests according to Iran's national standard
Dimensions 40x40
Jalamosaik brand
Thickness 3±3.5 cm
Radius max ± 0.3% diameter
Wear for single sample max 25mm
Gonia max ± 0.3% of the length of the edge
The sliding resistance should be resistant according to the national standard
Water permeability max 8%, 4%gr/cm
Freezing after the freezing cycle according to the standard without cracking and blistering
Bending strength min 5mp