PROPERTIES | EURO STANDARD EN-159/IS 13753 | OUR VALUE |
---|---|---|
DIMENSION & SURFACE QUALITY | ||
Dimension | ± 0.5% | ± 0.2% |
Deviation in Thickness | ± 0.6mm | ± 0.2mm |
Straightness of sides | ± 0.3% | ± 0.2% |
Rectangularity | ± 0.5% | ± 0.3% |
Surface flatness | ± 0.5% | ± 0.3% |
Surface Quality | Min 95% | Min 96% |
PHYSICAL PROPERTIES | ||
Water absorption | >10% | 13.5% |
Bending Strength | > 150 Kg/Cm2 | 200-250 Kg/Cm2 |
Scratch hardness (Mohs) | Min 3 | Min 3 |
Crazing | 1 cycle | No Crazing at 5 Cycles |
CHEMICAL PROPERTIES | ||
Staining Resistance | Min Class 2 | Resistance to all Acids, Alkalies & Household Chemicals, except Hydro Fluoric Acid |
Household Chemical | Min Class B | Resistance to all Acids, Alkalies & Household Chemicals, except Hydro Fluoric Acid |
THERMAL PROPERTIES | ||
Thermal Shock | Resistant to 10 Cycles | CONFORMS |
Thermal Expansion | Max-9E-06 | CONFORMS |
CHARACTERISTIC | STANDARD AS PER ISO-13006/EN14411 GROUP BLA | OUR VALUE | TEST METHOD |
---|---|---|---|
REGULATORY PROPERTIES | |||
Deviation in length & width | ± 0.5% | ± 0.1% | ISO-10545-2 |
Deviation in thickness | ± 5.0% | ± 4.0% | ISO-10545-2 |
Straightness in side | ± 0.5% | ± 0.1% | ISO-10545-2 |
Rectangularity | ± 0.5% | ± 0.1% | ISO-10545-2 |
Surface flatness | ± 0.5% | ± 0.2% | ISO-10545-2 |
Color difference | Unlterned | No change | ISO-10545-16 |
Glossiness | As per mfg. | Min 90% | GLOSSOMETER |
STRUCTURAL PROPERTIES | |||
Water absorption | < 0.50% | < 0.05% | ISO-10545-3 |
Apparent density | > 2.0 g/cc | > 2.10 g/cc | DIN 51082 |
MASSIVE MECHANICAL PROPERTIES | |||
Modulus of repture | Min. 35 N/mm2 | Min. 40 N/mm2 | ISO-10545-4 |
Breaking strength | Min. 1300 N | Min. 2000 N | ISO-10545-4 |
Impact resistance | As per mfg. | Min. 0.55 | ISO-10545-5 |
SURFACE MECHANICAL PROPERTIES | |||
Surface abrasion resistance | As per mfg. | Min. Class-3 | ISO-10545-7 |
MOH's hardness | As per mfg. | Min. 4 | EN 101 |
THERMO HYGROMRTRIC PROPERTIES | |||
Frost resistance | No damage | No damage | ISO-10545-12 |
Thermal shock resistance | No damage | No damage | ISO-10545-9 |
Moisture expansion | Nill | Nill | ISO-10545-10 |
Thermal expansion(COE) | Max. 9.0 x 10?6 | Max. 6.5 x 10?6 | ISO-10545-8 |
Crazing resistance | As per mfg. | Min. 10 Cycle | ISO-10545-11 |
CHEMICAL PROPERTIES | |||
Chemical resistance | No damage | No damage | ISO-10545-13 |
Stain resistance | Resistant | Resistant | ISO-10545-14 |
SEFETY PROPERTIES | |||
Slip resistance | As per mfg. | > 0.40 | ISO-10545-17 |
Fire resistance | As per mfg. | Fireproof | N.A. |
Lead & Cafmium given off by glazes tiles | As per mfg. | Does not yield Pb & Cd | ISO-10545-15 |
No. | CHARACTERISTIC | STANDARD AS PER ISO13006/EN14411 Gr.BIa |
OUR VALUE | OBSERVED MEAN VALUE |
---|---|---|---|---|
1. | Deviation in length and width | ± 0.5% | ±0.1 % | ±0.08 % |
2. | Deviation in thickness | ± 5.0% | ± 4.0% | ± 4.0% |
3. | Straightness in side | ± 0.5% | ± 0.1% | ± 0.05 % |
4. | Rectangularity | ± 0.6% | ± 0.3% | ± 0.08 % |
5. | Surface flatness | ± 0.5% | ± 0.2% | ± 0.08 % |
6. | Color difference | Unaltered | No change | No change |
7. | Glossiness | As per mfg | Min 90% | Min 90% |
8. | Water absorption | ≤ 0.50 % | ≤ 0.20 % | 0.08 % |
9. | Apparent density | > 2.0 g/cc | >2.10 g/cc | >2.20 g/c c |
10. | Modulus of rupture | Min. 35 N/mm² | Min. 40 N/mm² | Min. 41 N/mm² |
11. | Breaking strength | Min. 1300 N | Min 2000 N | Min 21 00 N |
12. | Impact resistance | As per mfg. | Min. 0.55 | Min. 0.60 |
13. | Surface abrasion resistance | As per mfg | Min Class-3 | Min Class-3 |
14. | MOH’S hardness | As per mfg | Min.4 | Min.4 |
15. | Frost resistance | No damage | No damage | No damage |
16. | Thermal shock resistance | No damage | No damage | No damage |
17. | Moisture expansion | Nil | Nil | Nil |
18. | Thermal expansion(COE) | Max. 9.0 x 10-6 | Max.6.5 x 10 - 6 | Max.6.3 x 10 - |
19. | Chemical resistance | No damage | No damage | No damage |
20. | Stain resistance | Resistant | Resistant | Resistant |
21. | Slip resistance | As per mfg | >0.40 | >0.45 |
22. | Crazing resistance | As per mfg | Min.10 Cycle | Min.10 Cycle |
SR, NO. | CHARACTERISTICS | REQUIREMEN As per 2556 (part I) 1994 |
---|---|---|
1 | CRAZING TEST | No crazing up to 2 Cycle up to 5 hrs. Each Cycle up to 10 hrs. at pressure 0.34 to 0.37 Mps. |
2 | WATER ABSORPTION | Average Value should not exceed more than 0.5% |
3 | MODULUS OF REPTURE | Not less than 60 Mps. |
4 | CHEMICAL RESISTANCE | No less than of the glaze when compared with control sample |
5 | RESISTANCE TO STRAINING & BURNING | No stain shall remain on either of test piece |
6 | WAVY FINISH | None on all visible surface |
7 | DISCOLORATION | None on all visible surface |