TECHNICAL SPECIFICATIONS
|
CHARACTERISTIC |
STANDARD AS PER
ISO-13006/EN14411
GROUP BIA |
MEAN VALUE OF
PGVT |
MEAN VALUE OF
GVT |
TEST METHOD |
REGULATORY PROPERTIES
|
1)Deviation in length & width
|
±0.5 %
|
±0.1 %
|
±0.1 %
|
ISO-10545-2
|
2) Deviation In Thickness
|
±5.0 %
|
±4.0 %
|
±4.0 %
|
ISO-10545-2
|
3) Straightness of Sides
|
±0.5 %
|
±0.1 %
|
±0.1%
|
ISO-10545-2
|
4) Rectangularity
|
±0.6 %
|
±0.1 %
|
±0.1%
|
ISO-10545-2
|
5)Surface Flatness
|
±0.5 %
|
±0.2 %
|
±0.2 %
|
ISO-10545-2
|
6)Color difference
|
Unaltered
|
No change
|
No change
|
ISO-10545-16
|
7)Glossiness
|
As per mfg
|
Min 90%
|
Min 4%
|
GLOSSOMETER
|
SURFACE MECHANICAL PROPERTIES
|
1)Water absorption
|
< 0.50 %
|
< 0.20 %
|
< 0.20 %
|
ISO-10545-3
|
2)Apparent density
|
> 2.0 g/cc
|
> 2.10 g/cc
|
> 2.10 g/cc
|
DIN 51082
|
MASSIVE MECHANICAL PROPERTIES
|
1)Modulus of rupture
|
Min. 35 N/mm2
|
Min. 35 N/mm2
|
Min. 35 N/mm2
|
ISO-10545-4
|
2)Breaking strength
|
Min. 1300 N
|
Min. 1700 N
|
Min. 1700 N
|
ISO-10545-4
|
3)Impact resistance
|
As per mfg.
|
Min. 0.55
|
Min. 0.55
|
ISO-10545-5
|
SURFACE MECHANICAL PROPERTIES
|
1)Surface abrasion resistance
|
As per mfg.
|
Min. Class-3
|
Min. Class-4
|
ISO-10545-7
|
2)MOH’s hardness
|
As per mfg.
|
Min. 4
|
Min. 5
|
EN 101
|
THERMO HYGROMETRIC PROPERTIES
|
1)Frost resistance
|
No damage
|
No damage
|
No damage
|
ISO-10545-12
|
2)Thermal shock resistance
|
No damage
|
No damage
|
No damage
|
ISO-10545-9
|
3)Moisture expansion
|
Nil
|
Nil
|
Nil
|
ISO-10545-10
|
4)Thermal expansion (COE)
|
Max. 9.0 x 10-6
|
Max. 6.5 x 10-6
|
Max. 6.5 x 10-6
|
ISO-10545-8
|
5)Crazing resistance
|
As per mfg
|
Min. 10 Cycle
|
Min. 10 Cycle
|
ISO-10545-11
|
CHEMICAL PROPERTIES
|
1) Chemical Resistance
|
No damage
|
No Damage
|
No Damage
|
ISO-10545-13
|
2) Stain resistance
|
Resistant
|
Resistant
|
Resistant
|
ISO-10545-14
|
SAFETY PROPERTIES
|
1) Slip resistance
|
As per mfg
|
> 0.40
|
> 0.40
|
ISO-10545-17
|
2) Fire resistance
|
As per mfg
|
Fireproof
|
Fireproof
|
N. A.
|
3) Lead & Cadmium given off
by glazed tiles
|
As per mfg
|
Does not yield
Pb & Cd
|
Does not yield
Pb & Cd
|
ISO-10545-15
|