Technical specification of wall ceramic
Ref. - Syrian Specification No. 521
- European Specification No. 159
Dimensions & Surface
European Specification
Syrian Specification
Required
Results
Range of width and length
EN 98
Syrian St. Spec. 530
+ - 0.5%
Fulfilled
Range of thickness
- do -
+ - 0.7%
Perpendicularity
Straightness
+ - 0.3%
Surface bending
(-0.3 +0.5)%
Quality of surface
95%
Physical Properties
Water absorption
EN 99
Sy. St. Spec. 524
20>E>10
Endurance
EN 100
Sy. St. Spec. 528
15< newton/M2
Toughness of surface
EN 101
Sy. St. Spec. 527
>= 3
Thermal expansion factor
EN 103
Sy. St. Spec. 526
<9*10^-6
Thermal resistance
EN 104
Scratch hardness
EN 105
Chemical Properties
Acids and alkali resistance
EN 122
Syrian St. Spec. 522
required
Spots and patches resistance
<= degree 2
Resistance to domestic chemicals
EN 1
<= degree B
< BACK