Technical Specifications

Our Process

CHARACTERISTIC	ISO-13006/EN 14411 GROUP Bla	MEAN VALUE OF LEMZON GVT / PGVT	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 differencw	Unaltered	No change	ISO 10545-16
Glossiness (ONLY FOR PGVT)	As per mfg	Min 90%	GLOSSOMETER
STRUCTURAL PROPERTIES
Water absorption	< 0.5%	< 0.05%	ISO 10545-3
Apparent density	> 2.0 g/cc	> 2.10 g/cc	DIN 51082
MASSIVE MECHANICAL PROPERTIES
Modules of rupture	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 HYGROMETRIC PROPERTIES
Frost resistance	No damage	No damage	ISO-10545-12
Thermal shock resistance	No damage	No damage	ISO-10545-9
Moisture 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
SAFETY PROPERTIES
Slip resistance	As per mfg	> 0.40	ISO-10545-17
Fire resistance	As per mfg	Fireproof	N.A.
Lead & Cadmium given off by glazed tiles	As per mfg	Does not yield Pb & Cd	ISO-10545-15

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