Technical specification of wall ceramic

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