Technical Specification

CHARACTERISTICS	ISI 15622 : 2006 SPECIFICATIONS	ORFINA TILES
Dimension & Surface Quality
Deviation in length	± 0.2%	± 0.2%
Deviation in thickness	± 4%	± 4%
Straightness of sides	N.A.	N.A.
Rectangularity	± 0.15%	± 0.04%
Surface Flatness	± 0.22%	± 0.05%
Surface Quality	Min 95%	Min 95%
Physical Properties
Water absorption	≥ 10%	14 to 19%
Bending Strength	Avg 015N/mm	17 N Minium
Stretch hardness (mohs)	Min. 3	Min. 3
Surface abrasion	N.A	N.A
Crazing	4 Cycles	4 Cycles
Chemical Properties
Staining resistance	Class 1	Passes
House Hold Chemical	Class AA	Resistance to all, except hydrofluric acid & its compound
Thermal Properties
Thermal Shock	Resistant to 10 cycle	Resistant to 10 cycle
Thermal Expansion	9 x 10-6 K-1 max.	Complies