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Technical Specification

Technical Specification for Vitrified Tiles

Technical Parameters	ASTM	CEN	ISO	INT. STD	City Vitrified
Deviation in length / width	C 499	EN 98	10545-2	± 0.5%	± 0.05%
Deviation in thickness	C 499	EN 98	10545-2	± 5.0%	± 3%
Straightness of side	-	EN 98	10545-2	± 0.5%	± 0.1%
Rectangularity	-	EN 98	10545-2	± 0.6%	± 0.2%
Surface flatness	C 485	EN 98	10545-2	± 0.5%	± 0.2%
Water absorption	C 373	EN 99	10545-3	≤ 0.5%	≤ 0.04%
Scratch hardness (Moh's)	C 849	EN 101	-	≥ 6	≥ 7
Modulus of Rupture (N/mm2)	C 648	EN 100	10545-4	≥ 27	≥ 45
Breaking strength (N)	C 648	-	-	1113 N	> 2800 N
Skid resistance	C 1028	-	DIN 51130	> 0.4	> 0.4
Abrasion resistance (mm3)	-	EN 102	10545-6	205	< 144
Linear thermal expansion(/°C)	C 372	EN 103	10545-8	≤ 6.4 x 10-6	≤ 6.4 x 10-6
Thermal shock resistance	C 484	EN 104	10545-9	No Damage	No Damage
Colour resistance to light	DIN 51094	-	10545-16	No Change	No Change
Glossiness	-	-	-	-	70 - 85
Chemical resistance (Except HF)	C 650	EN 106	10545-13	No Damage	No Damage
Density (gm/cc)			DIN 51082		2.4
Frost Resistance	-	-	10545-12	Frost Proof	Frost Proof
Decorative Faults	-	-	10545-2	Defect Free	Defect Free
Surface Quality	-	-	10545-2	95% Defect Free	> 95%
Impact Resistance	-	-	-	Good	Good
Crazing Resistance	-	-	10545-11	No Crazing	No Crazing
Resistance to house hold chemicals	-	-	10545-13	No Visible Effect	No Visible Effect

Technical Specification for Floor Tiles

	Characteristics	IS : 13755 Requirements Gen Specification Enitiblla	City Norms
	DIMENSIONS & SURFACE QUALITY
A)	Deviation in length	± 0.5%	± 0.3%
B)	Deviation in thickness	± 0.5%	± 0.5%
C)	Squareness	± 0.5%	± 0.3%
D)	Straightness of side	± 0.5%	± 0.3%
E)	Surface flatness	± 0.5%	± 0.3%
F)	Surface quality	Min. 95% of tiles should be free from defect	> 95%
G)	Deviation in width	± 0.5%	± 0.3%
	PHYSICAL PROPERTIES
A)	% Water Absorption	C 372	Below < 4%
B)	Modulus of Rupture / Bending Strength	C 484	300 kg / cm2
C)	Scratch Resistance (Moh's Scale)	DIN 51094	Min. 5
D)	Resistance of surface Abrasion	-	Depend on Series
E)	Crazing Resistance	C 650	Min 5 Cycle