Bellstone & Slate Pty Ltd
8 Bond Crescent
Wetherill Park, NSW

Tel: 1800 663 235

Indicative Test Results - Stone for Floors & Walls

Slip Resistance - Wet Pendulum Test (AS/NZS 4586:2004)


Slip Resistance mean BPN Risk of Slipping Classification Risk of Slipping Assessment
Willow sandstone 65 V very low
Bellandra sandstone 56 V very low
Chandra sandstone 63 V very low
Coolum sandstone 51 W low
Capala sandstone 58 V very low
Grey Gum quartzite 52 W low
Sofala quartzite 52 W low
Ivory travertine 35 X moderate
Arctic Green slate 53 W low
Andhra limestone 52 W low
Bellambi bluestone - flamed 50 W low
Bellambi bluestone - honed 37 X moderate/high
Bellambi bluestone - polished 19 Z very high

 

Resistance to Salt Attack (AS/NZS 4456:10-2003 Method A)


Weight Loss % Classification Mode of Decay Explanation ASTM Benchmarks
Willow sandstone 0.2 A no decay visible  
Bellandra sandstone 0.4 A very slight surface pitting  
Chandra sandstone 0.4 A slight surface pitting  
Coolum sandstone 5.8 C moderate to severe surface pitting  
Capala 0.8 A slight surface pitting  
Grey Gum quartzite 0.05 AA no decay visible  
Sofala quartzite 0.05 AA no decay visible  
Ivory travertine 0.13 A very slight surface pitting 0.1 (AA)
Bellambi
bluestone
 0.18 A very slight surface pitting  

 

Bulk Specific Gravity (Density) (ASTM C97-02)


Bulk Specific Gravity Kg/m3 ASTM C616 Benchmarks Kg/m3 (min)
Willow sandstone 2421 2003
Bellandra sandstone 2421 2003
Chandra sandstone 2412 2003
Coolum sandstone 2226 2003
Capala 2416 2003
Grey Gum quartzite 2720 2560
Sofala quartzite 2718 2560
Ivory travertine 2525 2305
Bellambi bluestone 2802  

 

Water Absorption (ASTM C97-02)


Water Absorption

by weight %

Water Absorption
by volume %
(Porosity)

ASTM C616 Benchmarks

by weight % (max)

Willow sandstone 2.2 5.3
8.0
Bellandra sandstone 2.8 6.8
8.0
Chandra sandstone 2.9 7.0
8.0
Coolum sandstone 4.3 9.5
8.0
Capala 2.5 5.9
8.0
Grey Gum quartzite 0.05 0.17
1.0
Sofala quartzite 0.06 0.18
1.0
Ivory travertine 1.0 2.6
2.5
Bellambi bluestone 1.16 3.25

 

Flexural Strength (ASTM C880-98)


Flex Strength Dried MPa Flex Strength Wet MPa
Willow sandstone 19.4 16.1
Bellandra sandstone 15.6 13.5
Chandra sandstone 20.8 13.6
Coolum sandstone 5.5 4.0
Capala 14.6 12.4
Grey Gum quartzite 22.6 26
Sofala quartzite 21.7 23.7
Ivory travertine 12.2 6.9
Bellambi bluestone 30.7 24.0

 

Breaking Load of Segmental Pavers (AS/NZS 4456.5-2003)


Modulus of Rupture Strength MPa
Bellambi bluestone 27.1


Data Source - Stone Initiatives, Materials Testing Group Pty Ltd. South Australia
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