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Super-structure

Super-structure elements, such as columns, beams, and core walls, are the backbone of a building. Material choice here heavily influences overall embodied emissions. Comparing carbon data across systems and suppliers helps teams meet targets without compromising design intent.

Average NABERS Benchmark

Lowest

Highest

Bar/Coil D500N 10mm-50mm
Bar/Coil D500N 10mm-50mm
Bestbar Pty Ltd
797.00
Upfront Carbon Emissions
kg CO2e / kg (A1-A3)
50.19%

below NABERS average

Reinforcing Steel deformed Reinforcing Bar
Reinforcing Steel deformed Reinforcing Bar
Reozone
1,110.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
30.63%

below NABERS average

Merchant Bar (Equal Angles, Unequal Angles, Parallel Flange Channels, Flat Bar, Square Bar, Round Bar)
Merchant Bar (Equal Angles, Unequal Angles, Parallel Flange Channels, Flat Bar, Square Bar, Round Bar)
Infrabuild Australia Pty Ltd
1,240.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
45.37%

below NABERS average

Structural sections (hot - rolled), equal angle (EA), merchant bar, unpainted, 25 x 25 x 3 mm to 100 x 100 x 12 mm
Structural sections (hot - rolled), equal angle (EA), merchant bar, unpainted, 25 x 25 x 3 mm to 100 x 100 x 12 mm
Infrabuild Australia Pty Ltd
1,240.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
45.37%

below NABERS average

Structural sections (hot - rolled), equal angle (EA), merchant bar, unpainted, 25 x 25 x 3 mm to 100 x 100 x 12 mm
Structural sections (hot - rolled), equal angle (EA), merchant bar, unpainted, 25 x 25 x 3 mm to 100 x 100 x 12 mm
Infrabuild Australia Pty Ltd
1,240.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
45.37%

below NABERS average

Structural sections (hot - rolled), flat Bar (SEF), merchant bar, unpainted, 20 x 10 mm to 150 x 25 mm
Structural sections (hot - rolled), flat Bar (SEF), merchant bar, unpainted, 20 x 10 mm to 150 x 25 mm
Infrabuild Australia Pty Ltd
1,240.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
45.37%

below NABERS average

Structural sections (hot - rolled), round Bar, merchant bar, unpainted, 10 mm to 90 mm
Structural sections (hot - rolled), round Bar, merchant bar, unpainted, 10 mm to 90 mm
Infrabuild Australia Pty Ltd
1,240.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
45.37%

below NABERS average

Structural sections (hot - rolled), square Bar, merchant bar, unpainted, 10 mm to 40 mm
Structural sections (hot - rolled), square Bar, merchant bar, unpainted, 10 mm to 40 mm
Infrabuild Australia Pty Ltd
1,240.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
45.37%

below NABERS average

Structural sections (hot - rolled), unequal angles, merchant bar, unpainted, 65 x 50 x 5 mm to 125 x 75 x 12 mm
Structural sections (hot - rolled), unequal angles, merchant bar, unpainted, 65 x 50 x 5 mm to 125 x 75 x 12 mm
Infrabuild Australia Pty Ltd
1,240.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
45.37%

below NABERS average

Structural sections (hot - rolled), equal angle (EA), merchant bar, unpainted, 25 x 25 x 3 mm to 100 x 100 x 12 mm
Structural sections (hot - rolled), equal angle (EA), merchant bar, unpainted, 25 x 25 x 3 mm to 100 x 100 x 12 mm
Infrabuild Australia Pty Ltd
1,520.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
33.04%

below NABERS average

Structural sections (hot - rolled), flat Bar (SEF), merchant bar, unpainted, 20 x 10 mm to 150 x 25 mm
Structural sections (hot - rolled), flat Bar (SEF), merchant bar, unpainted, 20 x 10 mm to 150 x 25 mm
Infrabuild Australia Pty Ltd
1,520.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
33.04%

below NABERS average

Structural sections (hot - rolled), parallel flange channels (PFC), merchant bar, unpainted, 180 x 75 mm to 380 x 100 mm
Structural sections (hot - rolled), parallel flange channels (PFC), merchant bar, unpainted, 180 x 75 mm to 380 x 100 mm
Infrabuild Australia Pty Ltd
1,520.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
33.04%

below NABERS average

Structural sections (hot - rolled), round Bar, merchant bar, unpainted, 10 mm to 90 mm
Structural sections (hot - rolled), round Bar, merchant bar, unpainted, 10 mm to 90 mm
Infrabuild Australia Pty Ltd
1,520.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
33.04%

below NABERS average

Structural sections (hot - rolled), square Bar, merchant bar, unpainted, 10 mm to 40 mm
Structural sections (hot - rolled), square Bar, merchant bar, unpainted, 10 mm to 40 mm
Infrabuild Australia Pty Ltd
1,520.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
33.04%

below NABERS average

Structural sections (hot - rolled), unequal angles, merchant bar, unpainted, 65 x 50 x 5 mm to 125 x 75 x 12 mm
Structural sections (hot - rolled), unequal angles, merchant bar, unpainted, 65 x 50 x 5 mm to 125 x 75 x 12 mm
Infrabuild Australia Pty Ltd
1,520.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
33.04%

below NABERS average

Reinforcing Bar
Reinforcing Bar
Stride Reinforcement Pty Ltd
1,527.12
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
4.55%

below NABERS average

Reinforcing Steel Bar (weighted average: deformed, round, galvanised)
Reinforcing Steel Bar (weighted average: deformed, round, galvanised)
Neumann Steel Australia Pty Ltd
1,630.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
1.88%

above NABERS average

Reinforcing bar
Reinforcing bar
Ausreo
1,660.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
3.75%

above NABERS average

Reinforcing Prefabricated cages
Reinforcing Prefabricated cages
Ausreo
1,660.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
3.75%

above NABERS average

Reinforcing bar, Reinforcing bar, 10 mm to 50 mm
Reinforcing bar, Reinforcing bar, 10 mm to 50 mm
Infrabuild Australia Pty Ltd
1,670.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
4.38%

above NABERS average

Reinforcing bar, reinforcing component of (piles, ground beams, pad footings, columns, beams, arches and lattice girders)
Reinforcing bar, reinforcing component of (piles, ground beams, pad footings, columns, beams, arches and lattice girders)
Infrabuild Australia Pty Ltd
1,670.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
4.38%

above NABERS average

Reinforcing bar, Steel reinforcement, recycled, bar
Reinforcing bar, Steel reinforcement, recycled, bar
Australian Reinforcing Company (ARC)
1,670.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
4.38%

above NABERS average

Reinforcing mesh, Reinforcing carpets (BAMTEC®)
Reinforcing mesh, Reinforcing carpets (BAMTEC®)
Infrabuild Australia Pty Ltd
1,670.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
4.38%

above NABERS average

Reinforcing Steel Mesh (weighted average)
Reinforcing Steel Mesh (weighted average)
Neumann Steel Australia Pty Ltd
1,990.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
24.38%

above NABERS average

Reinforcing Mesh
Reinforcing Mesh
ARC - The Australian Reinforcing Company
2,060.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
28.75%

above NABERS average

Reinforcing mesh, Reinforcing Mesh - SL53 to SL81, RL718 to RL1218 (mm)
Reinforcing mesh, Reinforcing Mesh - SL53 to SL81, RL718 to RL1218 (mm)
Infrabuild Australia Pty Ltd
2,060.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
28.75%

above NABERS average

Reinforcing mesh, Steel reinforcement, recycled, mesh
Reinforcing mesh, Steel reinforcement, recycled, mesh
Australian Reinforcing Company (ARC)
2,060.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
28.75%

above NABERS average

Structural sections (hot - rolled) Hot Rolled Coil – Low Carbon Steel
Structural sections (hot - rolled) Hot Rolled Coil – Low Carbon Steel
Bluescope Steel Ltd
2,410.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
6.17%

above NABERS average

Structural sections (hot - rolled) Hot Rolled Coil – Medium Carbon Steel
Structural sections (hot - rolled) Hot Rolled Coil – Medium Carbon Steel
Bluescope Steel Ltd
2,460.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
8.37%

above NABERS average

Structural sections (hot - rolled) Hot Rolled Coil – Alloyed Steel
Structural sections (hot - rolled) Hot Rolled Coil – Alloyed Steel
Bluescope Steel Ltd
2,570.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
13.22%

above NABERS average

Prestressed Steel Strand
Prestressed Steel Strand
BGC Australia
2,590.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
61.88%

above NABERS average

Structural sections (hot - rolled) XLERPLATE® steel – Low Carbon Steel
Structural sections (hot - rolled) XLERPLATE® steel – Low Carbon Steel
Bluescope Steel Ltd
2,590.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
14.10%

above NABERS average

Structural sections (hot - rolled) XLERPLATE® steel – Medium Carbon Steel
Structural sections (hot - rolled) XLERPLATE® steel – Medium Carbon Steel
Bluescope Steel Ltd
2,640.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
16.30%

above NABERS average

Structural purlins and grits (cold - rolled) GALVASPAN® steel in 3.00mm base metal thickness
Structural purlins and grits (cold - rolled) GALVASPAN® steel in 3.00mm base metal thickness
Bluescope Steel Ltd
2,725.75
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
9.44%

below NABERS average

Structural purlins and grits (cold - rolled) GALVASPAN® steel in 2.40mm base metal thickness
Structural purlins and grits (cold - rolled) GALVASPAN® steel in 2.40mm base metal thickness
Bluescope Steel Ltd
2,753.77
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
8.51%

below NABERS average

Structural sections (hot - rolled) XLERPLATE® steel – Alloyed Steel
Structural sections (hot - rolled) XLERPLATE® steel – Alloyed Steel
Bluescope Steel Ltd
2,760.00
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
21.59%

above NABERS average

Structural framing (cold - rolled) TRUECORE® steel in 1.60mm base material thickness
Structural framing (cold - rolled) TRUECORE® steel in 1.60mm base material thickness
Bluescope Steel Ltd
2,783.02
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
7.54%

below NABERS average

Structural purlins and grits (cold - rolled) GALVASPAN® steel in 1.90mm base metal thickness
Structural purlins and grits (cold - rolled) GALVASPAN® steel in 1.90mm base metal thickness
Bluescope Steel Ltd
2,786.13
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
7.44%

below NABERS average

Structural formwork and decking (cold - rolled) DECKFORM® steel in 1.50mm base material thickness
Structural formwork and decking (cold - rolled) DECKFORM® steel in 1.50mm base material thickness
Bluescope Steel Ltd
2,792.42
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
7.23%

below NABERS average

Structural framing (cold - rolled) TRUECORE® steel in 1.50mm base material thickness
Structural framing (cold - rolled) TRUECORE® steel in 1.50mm base material thickness
Bluescope Steel Ltd
2,799.67
Upfront Carbon Emissions
kg CO2e / tonne (A1-A3)
6.99%

below NABERS average

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