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TECHNICAL |
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Technical Specifications - Vitrified |
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| No. |
Characterisitcs |
Vitrified Tiles IS
13006 / EN 176 Group BLA |
Varmora Value |
| A] |
Dimension & Surface Quality |
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| 1 |
Deviation in Length & Width |
+ / - 0.6% |
+ / - 0.4% |
| 2 |
Deviation in Thickness |
+ /- 5.0% |
+ / - 4.0% |
| 3 |
Straightness of Sides |
+ / - 0.5% |
+ / - 0.4% |
| 4 |
Rectangularity |
+ / - 0.5% |
+ / - 0.4% |
| 5 |
Surface Fatness |
+ 0.5% |
Conforms |
| 6 |
Surface Quality |
Min 95 % of tiles should be free from visible defects |
> 95 % |
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| B] |
Physical Properties |
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| 1 |
Water Absorption |
< 0.5 |
< 0.05% |
| 2 |
Modulus of Rupture |
> 400 Kg/cm2 |
> 480 Kg/cm2 |
| 3 |
Scratch Hardness |
Min 6 |
>7 |
| 4 |
Flexural Strength |
> 27 N/mm2 |
> 45 N/mm2 |
| 5 |
Bulk Density |
> 2 gm/cc |
2.5 gm/cc |
| 6 |
Glossiness |
Glossmeter |
Min 65 % reflection |
| 7 |
Skid Resistance |
> 0.4 |
> 0.6 |
| 8 |
Deep Abrasion Resistance |
< 204 mm3 |
< 145 mm3 |
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| C] |
Chemical Properties |
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| 1 |
Staining Resistance |
Min Class 1 |
Resistant |
| 2 |
Household Chemicals |
Min Class AA |
Resistant |
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| D] |
Thermal Properties |
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| 1 |
Thermal Shock Resistance |
10 cycles |
Resistant |
| 2 |
Thermal Expansion |
9 x 10-6 max |
6 x 10-6 |
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Note: There may be some variation in Technical Specification within limits due to natural raw material |
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