Material mapping
Match quantity lines to environmental product declarations
94 items pending review
REVIEW QUEUE
TU-C-0210 Shotcrete primary lining
TU-03 Tunnel Lining | Geotechnical | 11,620 m3 | BOQ Rev14 line 1,884
Needs review
4 candidates by confidence
Sprayed concrete, 40 MPa, low carbon mix
Holcim US, Rochester NY plant | ASTM International | Valid to 12 Mar 2029
446.2 kgCO2e
per 1 m3 | US-NY
94%
Shotcrete, wet mix, structural grade
Lafarge Canada | CSA Group | Valid to 08 Sep 2027
471.8 kgCO2e
per 1 m3 | CA-ON
81%
Geography mismatch: EPD declared for CA-ON, project located in US-NY. Regional adjustment factor 1.06 applied.
Ready mix concrete, 35 MPa, industry average
NRMCA industry average | ASTM International | Valid to 30 Jun 2027
412.0 kgCO2e
per 1 m3 | US average
67%
Concrete, generic structural, CML background
Ecoinvent 3.9 dataset | Not applicable | Dataset vintage 2024
389.4 kgCO2e
per 1 m3 | RoW
44%
Candidate detail
Sprayed concrete, 40 MPa, low carbon mix
STAGE GWP FACTORS
| A1 Raw material supply | 311.4 |
| A2 Transport to works | 28.7 |
| A3 Manufacturing | 62.9 |
| A4 Transport to site | 24.1 |
| A5 Installation | 19.1 |
| Total | 446.20 |
kgCO2e per declared unit (1 m3)
Unit conversion applied
m3 to kg at 2,350 kg/m3, declared unit reconciled to project quantity of 11,620 m3.PROVENANCE
EPD numberEPD-ASTM-4471-1
PublisherASTM International
Verification bodySCS Global Services
PCRUN CPC 375, v2.1
Expiry date12 Mar 2029
Retrieved14 Jul 2026 from EC3
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