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  -

-  do  -

+ -   0.7%

Fulfilled

Perpendicularity

-  do  -

-  do  -

+ -   0.5%

Fulfilled

Straightness

-  do  -

-  do  -

+ -   0.3%

Fulfilled

Surface bending

-  do  -

-  do  -

(-0.3  +0.5)%

Fulfilled

Quality of surface

-  do  -

-  do  -

95%

Fulfilled

Physical Properties

European Specification

Syrian Specification

Required

Results

Water absorption

EN  99

Sy. St. Spec. 524

20>E>10

Fulfilled

Endurance

EN 100

Sy. St. Spec. 528

15< newton/M2

Fulfilled

Toughness of surface

EN 101

Sy. St. Spec. 527

>= 3

Fulfilled

Thermal expansion factor

EN 103

Sy. St. Spec. 526

<9*10^-6

Fulfilled

Thermal resistance

EN 104

   

Fulfilled

Scratch hardness

EN 105

   

Fulfilled

Chemical Properties

European Specification

Syrian Specification

Required

Results

Acids and alkali resistance

EN 122

Syrian St. Spec. 522

required

Fulfilled

Spots and patches resistance

-  do  -

-  do  -

<= degree 2

Fulfilled

Resistance to domestic chemicals

EN 1

-  do  -

<= degree B

Fulfilled

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