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  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
 
     
 
 
 
 
 
 
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