|
S.No.
|
Test Description |
ISO 13006:2018 / EN 14411 Group BIa Requirement
|
IS - 15622:2017 Group B1a
|
Johnson Endura Stepping
Stone / Riser
|
Johnson Endura Stepping
Stone / Riser
|
Test Method
|
|
A) Dimension Quality
|
Whichever is less applicable.
Rectified edge
|
|
12mm
|
15mm
|
|
|
1
|
Deviation in Length & Width
|
±0.3% or ±1.0mm
|
± 0.1 %
|
±0.1%
|
±0.1%
|
ISO 10545-2 /
IS 13630-1
|
|
2
|
Deviation in Thickness
|
±5% or ±0.5mm
|
± 5 %
|
±4%
|
±4%
|
|
3
|
Straightness of Sides
|
±0.3% or ±0.8mm
|
± 0.1 %
|
±0.1%
|
±0.1%
|
|
4
|
Rectangularity
|
±0.3% or ±1.5mm
|
± 0.1 %
|
±0.1%
|
±0.1%
|
|
5
|
Surface Flatness
|
±0.4% or ±1.8mm
|
± 0. 5 %
|
±0.3%
|
±0.3%
|
|
6
|
Surface Quality
|
Min 95%
|
Min 95% free from visible defects
|
Min 95%
|
Min 95%
|
|
B) Physical Properties
|
|
|
|
|
|
|
1
|
Water Absorption
|
<0.5%, individual
Max 0.6%.
|
Average <0.08,
Individual 0.1%, Max
|
<0.05%
|
<0.05%
|
ISO 10545-3 /
IS 13630-2
|
|
2
|
Scratch Hardness of Surface (Moh's scale)
|
_
|
5, Min
|
>6
|
>6
|
IS 13630 part 13
|
|
3
|
Flexural Strength (Average MOR)
|
>35 N/mm2,
Individual 32N/mm2, Min
|
Average 35N/mm2, Individual 32N/mm2, Min
|
>38N/mm²
|
>38N/mm²
|
ISO 10545-4 /
IS 13630-6
|
|
4
|
Breaking Strength
|
>1300N
|
>1300N
|
>3500N
|
>5000N
|
|
5
|
Impact Resistance
|
Report value
|
5, Min
|
>0.55
|
>0.55
|
ISO 10545-5 /
IS 13630-14
|
|
6
|
Deep Abrasion Resistance (Ungalzed)
|
<175mm3
|
<175mm3
|
<120mm3
|
<120mm3
|
ISO 10545- 6 / IS 13630-12
|
|
7
|
# Skid Resistance
|
|
|
|
|
|
|
a) Skid Resistance - Ramp Test
|
Manufacturer to
declare
|
Manufacturer to
declare
|
>R9
|
>R9
|
DIN 51130
|
|
b) Coefficient of Friction
|
Manufacturer to
declare
|
Manufacturer to
declare
|
>0.42
|
>0.42
|
ISO 10545 -17/ANSI A 326.3
|
|
8
|
Bulk Density, in (g/cc)
|
_
|
>2.0
|
>2.2
|
>2.2
|
ASTM C373-16 / IS 13630-2
|
|
9
|
Moisture Expansion
|
Manufacturer to
declare
|
Manufacturer to
declare
|
<0.3mm/m
|
<0.3mm/m
|
IS 13630-part 3 / ISO 10545-10
|
|
10
|
Frost Resistance
|
_
|
Manufacturer to
declare
|
No damage
|
No damage
|
ISO 10545-12 /
IS 13630-10
|
|
11
|
Color Resistance to UV Light
|
Manufacturer to
declare
|
_
|
No change in color
|
No change in color
|
DIN 51094
|
|
C) Chemical Properties
|
|
|
|
|
|
|
1
|
Resistance to Concentrated HNO3 & H2SO4 Acid (wt. Loss)
|
_
|
< 1.5 %
|
<0.8%
|
<0.8%
|
IS 4457:2007 Annex G
|
|
2
|
Resistance to Chemicals
|
|
|
|
|
|
|
a) Resistance to Low concentrations of acids & alkalies
|
Manufacturer to
declare
|
Manufacturer to
declare
|
ULA
|
ULA
|
ISO 10545-13
|
|
b) Resistance to High concentrations of acids & alkalies
|
Manufacturer to
declare
|
Manufacturer to
declare
|
UHA
|
UHA
|
|
c) Resistance to household chemicals and swimming pool salts
|
UB
|
_
|
UA
|
UA
|
|
3
|
Stain Resistance
|
Min Class 3
|
Class 1 min
|
Min Class 3 ( ISO ),
Class 1 ( IS )
|
Min Class 3 ( ISO ),
Class 1 ( IS )
|
ISO 10545-14 / IS 13630-8
|
|
D) Thermal Properties
|
|
|
|
|
|
|
1
|
Linear Thermal Expansion
|
_
|
<6x10-6K-1
|
<6x10-6K-1
|
<6x10-6K-1
|
ISO 10545-8 / IS 13630-4
|
|
2
|
Thermal Shock Resistance
|
No damage
|
10cycle , Min
|
No damage
|
No damage
|
ISO 10545-9 / IS 13630 -5
|
