EHL 20013 A & B

ACTUAL TILE MAY VARY FROM IMAGE SHOWN HERE

SR. No.	Characteristic	Test Method	IS 15622 :2017 (GROUP B III)	Varmora Value
A	Dimension & Surface Quality
1	Deviation in Length & Width	IS - 13630 - 1	± 0.20%	± 0.10%
2	Deviation in Thickness	IS - 13630 - 1	± 5.00%	± 3.00%
3	Straightness of sides	IS - 13630 - 1	± 0.15%	± 0.10%
4	Rectangularity	IS - 13630 - 1	± 0.20%	± 0.15%
5	Surface Flatness	IS - 13630 - 1	± 0.30%	± 0.20%
6	Surface Quality	IS - 13630 - 1	Minimum 95 % of tiles shall be free from visible defects	95%
B	Physical Properties
1	Water Absorption	IS - 13630 - 2	10-20% Avg.	< 18%
2	Modulus of Rapture(N/mm2)	IS - 13630 - 6	15 N/mm2 Avg.	17 N/mm²
3	Breaking Strength (N)	IS - 13630 - 6	600 N	700 N
4	Moisture Expansion (mm/m)	IS - 13630 - 3	0.04, Max.	0.02, Max.
5	Scratch Hardness of Surface (Moh' Scale)	IS - 13630 - 13	3,Min	3,Min
6	Co-efficient of linear thermal expansion	IS - 13630 - 4	9 x 10-6 K-1, Max	6 x 10-6 K-1, Max
7	Thermal Shock Resistance	IS - 13630 - 5	10 Cycles, Min	10 Cycles, Pass
8	Impact Resistance-Coefficient of Restitution	IS - 13630 - 14	0.55 ,Min	0.55 ,Min
9	Crazing Resistance	IS - 13630 - 9	4 Cycles at 7.5 Bar ,Min	4 Cycles Pass
10	Resistance of Surface Abrasion	IS - 13630 - 11	Class II, Min.	Class II, Min.
C	Chemical Properties
1	Resistance to Staining	IS - 13630 - 8	Class 1,Min	Class 2,Min
2	Resistance to Household Chemicals	IS - 13630 - 8	Class AA,Min	Class AA,Min
3	Resistance to Acids & Alkalis	IS - 13630 - 8	Required, if agreed according to the chemical resistance class indicated by the manufacturer	Resistance