| S.No. |
Test Description |
I.S.- 4457:2007 |
ISO 13006:2018 / EN 14411 Group BIa Requirement |
Johnson Endura Clad Care Clad Stone |
Test Method |
|
A) Dimension Quality
|
|
Whichever is
less applicable.
|
|
|
|
1
|
Deviation in Length & Width
|
±0.75%
|
±0.6% , ± 2.0 mm
|
±0.6%
|
IS 4457:2007 Annex B /
ISO 10545-2
|
|
2
|
Deviation in thickness
|
±5%
|
±5% , ± 0.5 mm
|
±4%
|
IS 4457:2007 Annex B/ ISO 10545-2
|
|
3
|
Straightness of sides
|
±0.5%
|
±0.5%, ±1.5mm
|
±0.4%
|
IS 4457:2007 Annex B / ISO 10545-2
|
|
4
|
Rectangularity
|
±0.6%
|
±0.5%,± 2.0 mm
|
±0.4%
|
IS 4457:2007 Annex B / ISO 10545-2
|
|
5
|
Surface flatness
|
±0.5%
|
±0.5%,± 2.0 mm
|
±0.3%
|
IS 4457:2007 Annex B / ISO 10545-2
|
|
6
|
Surface Quality
|
Min 95%
|
Min 95%
|
Min 95%
|
IS 4457:2007 Annex B / ISO 10545-2
|
|
B) Physical Properties
|
|
|
|
|
|
1
|
Water Absorption
|
<0.5%
|
<0.5%, Individual
Max 0.6%
|
<0.5%
|
IS 4457:2007 Annex C / ISO 10545-3
|
|
2
|
Scratch hardness of surface (Moh's scale)
|
Report value
|
_
|
>7
|
IS 13630 part 13
|
|
3
|
Flexural Strength (Average MOR)
|
>35N/mm²
|
>35N/mm²,
Individual 32N/mm2, Min
|
>38N/mm²
|
IS 4457:2007 Annex D / ISO 10545-4
|
|
4
|
Breaking Strength
|
>700N
|
>700N
|
>800N
|
IS 4457:2007 Annex D / ISO 10545-4
|
|
5
|
Surface Abrasion Resistance (PEI Rating) Glazed
|
_
|
Report abrasion class
|
Min PEI IV - V
|
ISO 10545-7 /
IS 13630-11
|
|
6
|
Deep Abrasion Resistance (Ungalzed)
|
<175mm3
|
<175mm3
|
<120mm3
|
IS 4457:2007 Annex E /
ISO 10545- 6
|
|
7
|
Skid Resistance (R value Ramp test)
|
_
|
Manufacturer to
declare
|
>R9
|
DIN 51130
|
|
8
|
Bulk Density, in (g/cc)
|
_
|
Report value
|
>2.2
|
ASTM C373-16 / IS 13630-2
|
|
9
|
Moisture Expansion
|
_
|
Manufacturer to
declare
|
<0.3mm/m
|
IS 13630-part 3 / ISO 10545-10
|
|
10
|
Frost Resistance
|
_
|
Manufacturer to
declare
|
No damage
|
ISO 10545-12 / IS 13630-10
|
|
11
|
Color Resistance to UV Light
|
_
|
Report result
|
No change in color
|
DIN 51094
|
|
C) Chemical Properties
|
|
|
|
|
|
1
|
Resistance to Chemicals
|
|
|
|
|
|
a) Resistance to household chemicals and swimming pool salts
|
Resistant
|
Minimum B
|
Class GB
|
ISO 10545 part 13
|
|
b) Resistance to acids & alkalies
|
Manufacturer to
declare
|
Manufacturer to
declare
|
Class GLA/GHA
|
|
2
|
Stain Resistance
|
_
|
Min Class 3
|
Class 3
|
IS 13630 part 7 / ISO 10545-14
|
|
D) Thermal Properties
|
|
|
|
|
|
1
|
Linear Thermal Expansion
|
_
|
<7x10-6K-1
|
<7x10-6K-1
|
ISO 10545-8/ IS 13630-4
|
|
2
|
Thermal Shock Resistance
|
No damage
|
No damage
|
No damage
|
ISO 10545-9 / IS 13630 -5
|
