Premium black/grey granite tiles with flame-textured finish providing excellent slip resistance and durability for exterior applications in Australian climates
01 Physical
Density2700kg/m³
Specific gravity2.7
Porosity0.8%
Water absorption0.3%
Hardness6.5
UV resistanceExcellent
Chemical resistanceGood
pH tolerance3-11
Surface roughness50µm
02 Mechanical
Tensile strength12MPa
Compressive strength175MPa
Flexural strength15MPa
Shear strength18MPa
Poisson's ratio0.25
Impact resistanceHigh
Creep resistanceExcellent
03 Thermal
Thermal conductivity3W/m·K
Specific heat800J/kg·K
Thermal expansion0.000005×10⁻⁶/°C
04 Compliance & Fire First question
Combustibility classNon-combustible
Fire resistance levelNon-combustible
Flame spread index0
Smoke dev. index0
Heat release rate0
05 Sustainability & Health
Embodied carbon240kgCO2e/m³
Carbon footprint0.3
Embodied energy2.5MJ/kg
Water footprint150L/kg
Recyclability100%
Recycled content0%
Renewable content0%
Circular score7
VOC emissions0
Toxicity ratingNon-toxic
LEED contribution2
06 Durability · Cost · Logistics
Expected lifespan100+ years
Maintenance interval12-24 months
Warranty period10 years
Material cost (range)150-250
Material cost (per unit)200
Lead time4-8 weeks
Lifecycle cost350
Annual maintenance5
Market availabilityGood
07 Assessment
Advantages
Exceptional durability and longevity (100+ years)
Excellent slip resistance with flamed finish
Non-combustible (suitable for all BAL zones)
Low water absorption (0.2-0.4%)
High compressive strength (150-200 MPa)
UV resistant with minimal fading
Low maintenance requirements
Constraints
Higher initial cost than manufactured alternatives
Requires periodic sealing (12-24 months)
Heavy weight requires structural consideration
Limited thermal insulation properties
Can show efflorescence if not properly sealed
Natural variation between tiles
08 Applications
A1External paving and pathways
A2Pool surrounds and wet areas
A3Commercial entrance areas
A4Driveways and high-traffic zones
A5Landscape features and retaining walls
A6Bushfire-prone area construction
09 Sources & Standards
Sources pending — citations for this material are not yet recorded.
Verify all figures against manufacturer data and current standards
before specifying.
Currently living and working on the land of the Wurundjeri Woi Wurrung
People.
We acknowledge the Traditional Custodians of this land, whose
sovereignty was never ceded, and pay our respect to their enduring
connection to Country.