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Technical Specification

Digital Glazed Vitrified Tiles

Sr No. CHARACTRASTICS TEST METHOD GVT TILES 15622 / 2013
GROUP B 1
ITOLI VALUE
A. Dimension & Surface Quality
1 Deviation in Length &Witdh IS - 13630 - 1 +/- 0.1% 0.10%
2 Deviation in Thichness IS - 13630 - 1 +/- 5.0% 3.50%
3 Straightness of Side IS - 13630 - 1 +/- 0.1% 0.10%
4 Rectengularity IS - 13630 - 1 +/- 0.1% 0.10%
5 Surface Flateness IS - 13630 - 1 +/- 0.5% 0.20%
6 Surface Quality IS - 13630 - 1 95% of The Tiles Free
From Visible Defect
95%

 

B. Physical Properties
1 Water Absorption IS - 13630 - 2 < 0.08% 0.06%
2 Moduls Of Rapture IS - 13630 - 6 >35 N/mm² >40 N/mm²
3 Flexure Breaking Strength IS - 13630 - 6 >1300 N 1700 N
4 Moisture Expansion IS - 13630 - 3 0.02% Nil
5 Scratch Hardness (Moh’s) IS - 13630 - 13 Min – 5 5*
6 Resistance of Surface Abrasion IS - 13630 - 11 Class II Min. Class - IV
7 Thermal Expansion IS - 13630 - 4 6 x 10?¹  K?? 6 x 10?¹  K??
8 Thermal Sock Resistance IS - 13630 - 5 Min 10 Cycle 10 Cycle Passed
9 Frost Resistance IS - 13630 - 10 No Damage No Damage
10 Bulk Density IS - 13630 - 2 > 2.2 gm/cc > 2.3 gm/cc
11 Glosiness Glossmeter As Per Mfg. Norms. >85%

 

C. Chemical Properties
1 Resistance of Staining IS - 13630 - 8 Class I Min. Class II
2 Household Chemicals IS - 13630 - 8 Class AA Min. Class AA
3 Acid Resistance IS - 13630 - 8 Resistance Resistance

*In Matt Surface Scratch Hardness is 5

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