Self-Compacting Concrete (SCC) (150mm, 200mm, 250mm, 300mm structural)
Cast Concrete
ATLAS CODE
MIN-CEM-CC-013
Category mineral
Material Family Cementitious
Regulatory Status Non-combustible
Density
2500 kg/m3
Carbon (A1-A5)
0.38 kgCO₂e
Fire Class
Non-combustible
Lifespan
50-100 years yrs
Description
Self-compacting concrete (SCC) is a high-flow concrete that spreads under its own weight without vibration, passing through reinforcement while maintaining uniformity.
Primary Sectors
[Transport & Infrastructure]
Typical Uses
- Bridge beams and decks with congested reinforcement
- Precast and prestressed concrete elements
- Architectural concrete requiring superior finish
- Tunnel linings and underground structures
- Marine structures and waterfront infrastructure
- Columns and walls in high-rise construction
- Post-tensioned slabs and transfer structures
- Repair and strengthening of existing structures
- Noise-sensitive urban construction sites
- Complex formwork geometries
Recycled Content 30
Renewable Content 0
Recyclability 100
Embodied Carbon 0.38 kgCO₂e
Embodied Energy 1.8 MJ/kg
EPD Available Yes
Advantages
Eliminates need for mechanical vibrationSuperior surface finish qualityReduced labour and equipment costsFaster construction cyclesImproved workplace safety (reduced vibration exposure)Enhanced durability through denser microstructureReduced noise pollution on siteBetter encapsulation of reinforcementSuitable for complex and congested reinforcementReduced risk of honeycombing and voids
Cautions
Higher initial material cost (20-40% premium)Requires skilled mix design and quality controlSensitive to variations in moisture contentLimited placement window in hot weatherPotential for increased shrinkageHigher cement content increases embodied carbonRequires specialised testing equipmentFormwork must withstand higher lateral pressuresLimited availability in regional areasLonger initial setting time
TECHNICAL DATA: PERFORMANCE PROPERTIES MIN-CEM-CC-013
Density (Dry) 2500 kg/m3
Specific Gravity 2.35
Porosity 8 %
Water Absorption 4 %
Hardness 6
Surface Roughness 2 μm
UV Resistance Excellent
Chemical Resistance Good
pH Tolerance 6-11
Compressive Strength 20-50 MPa
Tensile Strength 2.2-4.1 MPa
Flexural Strength 5.5 MPa
Shear Strength 3 MPa
Elastic Modulus 30-37 GPa
Impact Resistance Moderate J/m
Bearing Capacity 34 kN/m²
Poisson's Ratio 0.2
Creep Resistance Moderate
Abrasion Resistance Good
Thermal Conductivity 1.4 W/mK
Thermal Resistance 0.11 m²K/W
Specific Heat Capacity 1000 J/kgK
Thermal Expansion 10 μm/m·K
Melting Point 1200 °C
Sound Transmission Class (STC) 53
Noise Reduction Coeff. (NRC) 0.02
Optical
Light Transmittance 0 %
Light Reflectance (LRV) 35 %
Solar Reflectance (SRI) 35
SCC was developed in Japan in the late 1980s to address durability concerns and skilled labour shortages. Australian adoption began in the early 2000s with RTA bridge projects. VicRoads and RMS have since developed specific technical specifications, with widespread use in infrastructure projects from 2010 onwards. Local mix designs have been optimised for Australian aggregates and climate conditions, with particular focus on hot weather placement protocols.
SAFETY, ECOLOGY & INSTALLATION MIN-CEM-CC-013
Flame Spread Index 0
Smoke Developed Index 0
Combustibility Class Non-combustible
Fire Resistance Rating 120 hours
Heat Release Rate 0 kW/m²
Toxicity of Combustion None
Embodied Carbon (A1-A3) 0.38 kgCO₂e/kg
Embodied Energy 1.8 MJ/kg
Water Footprint 200 L/kg
EPD Available Yes
LEED Points 3
Circular Economy Score 7 /100
VOC Emissions 0 g/L
Skill Level High
Crew Size 4
Installation Time 30% faster than conventional hr/m²
Curing Time 7 days initial, 28 days full hours
Setting Time 4-8 hours min
Temperature Range 5-35°C °C
Humidity Range 40-95% %
Required Tools
Concrete pump (essential)Slump flow cone and plateV-funnel apparatusL-box test equipmentJ-ring test apparatusTemperature monitoring equipmentFormwork pressure monitoring
Certifications Required
Concrete placer certificationSCC-specific training recommended
Weather Limitations
Avoid placement above 35°CProtect from rain during placementWind protection for exposed surfaces
COMMERCIAL, LOGISTICS & REGULATORY MIN-CEM-CC-013
Material Cost $350-450/m³
Installation Cost $80-120/m³
Annual Maintenance $0.50/m²
Lifecycle Cost (50yr) $12/m²/year
Market Availability Good in major cities
Lead Time 24-48 hours weeks
Design Life 50-100 years years
Warranty Period 10 years years
Maintenance Interval 5 years months
Service Temp Range -40 to +70°C °C
Freeze/Thaw Resistance 300+ cycles
Dimensional Stability Good
Certifications Held
ISO 9001 Quality managementVicRoads Technical Note TN-073RMS QA Specification B80EPD Australasia registeredGreen Star compliantIS Rating Scheme creditsSafe Work Australia compliantCrystalline silica management
Fire Code Compliance
AS 1530.4 Fire resistanceAS 3600:2018 Clause 5
Standards Compliance
NCC 2022 Volume One & TwoDeemed-to-satisfy provisionsASTM C1611 Slump flow testASTM C1621 Passing abilityASTM C1610 Static segregationISO 12350-8 Self-compacting concreteISO 12350-12 J-ring testEN 206-9 SCC specificationsEN 12350 Testing methods
DISCLAIMER: This specification document is generated from the CLAD Materials Atlas Database. Information is for general guidance only and does not constitute professional engineering advice. Values are typical and may vary by batch, manufacturer, and production run. Verify suitability for specific project applications independently.