NECO₂ Product ID
BRANZ PR Code
EPD Registration Number
Last Updated
Default Product
Notes on Default Product
Geographic
Time
Technical
Methodology
Data Preference Rating
| Declared Unit: m² | A1-A3 Manufacturing |
|---|---|
| GWP Total kgCO₂eq/m² | 2.25 |
| GWP A1-A3 Excluding Biogenic kgCO₂eq/m² | 2.2833 |
| GWP Fossil kgCO₂eq/m² | 2.27 |
| GWP Biogenic kgCO₂eq/m² | -0.0333 |
| GWP LULUC kgCO₂eq/m² | 0.0166 |
| Biogenic Carbon in Product kgCO₂eq/m² | - |
| Biogenic Carbon in Packaging kgCO₂eq/m² | 0.0438 |
The A4 transport stage represents emissions from transporting the product from the manufacturing facility to the construction site. Use the resources below to calculate custom transport distances and emissions for your specific project requirements. Refer to the ‘Manufacturing’ information further down in this data entry to see the manufacturing location for this product, to be used with your project site location, to determine the transport route to be used.
Select your NZ project site destination to estimate transport-to-site GWP using NECO2 route data and published transport intensities.
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Ministry for the Environment emission factors for transport calculations
BRANZ transport scenarios and route calculations
Emissions = Distance × Emission Factor × Total Product MassThe default GWPF values shown in the above spreadsheet have been calculated using the emission factors found in the ‘Freight transport’ worksheet from the Ministry for Environment’s 2025 Emissions Factors Workbook, which can be accessed here. The ‘All trucks’ dataset from the table titled ‘Road freight goods in New Zealand’ has been used as the default for any transport via road, while the ‘Container freight’ dataset in the table titled ‘Sea freight emission factors’ has been used as the default for any transport via sea. If you know specifically what type of truck/ship is used to transport products for your project, you can take any of the other datasets within these two tables and multiply them by the appropriate transport distance to calculate more specific GWPF values for your project.
The A5 Construction Wastage stage represents the additional material lost during construction-stage installation of the product, and the construction waste routes those losses follow.
The construction wastage rate and waste route shares below support calculation of A5.1 – Construction wastage emissions and A5.2 – Construction wastage transfers, using values sourced from the A1-A3, A4, C2, C3.1, C3.2, C4.1, and C4.2 modules.
| Construction Wastage | Value |
|---|---|
| Construction wastage rate | 10% |
| Reuse share | 0% |
| Recycling share | 0% |
| Energy recovery share | 0% |
| Landfill share | 100% |
A1-A3, A4, C2, C3.1, C3.2, C4.1, and C4.2.
A5.1 = Wastage Rate % × [A1-A3 + A4 + C2(waste route) + C3.1(waste route) + C4.1(waste route)]A5.2 = Wastage Rate % × [C3.2(waste route) + C4.2(waste route)]Use the wastage rate and route shares with the relevant A1-A3, A4, C2, C3.1, C3.2, C4.1 and C4.2 values to calculate A5.1 and A5.2.
The B2 maintenance stage represents emissions from maintaining the product over the life of the building it’s used in.
Use the data below to calculate the B2 emissions associated with the product for your specific project requirements.
| Declared Unit: m² | B2 Maintenance |
|---|---|
| GWP Total kgCO₂eq/m² | - |
| GWP Fossil kgCO₂eq/m² | - |
| GWP Biogenic kgCO₂eq/m² | - |
| GWP LULUC kgCO₂eq/m² | - |
| Start Year | - |
| Frequency (years) | - |
Note: if the start year is greater than the life of the building, maintenance is assumed not to occur, so B2 emissions can be assumed to be 0.
No factory applied coating. If paint is applied to material on site, then needs to be added as a separate material within assessment.
The B4 Replacement stage represents emissions from replacing the product over the life of the building it’s used in.
Use the data below to calculate the B4 emissions associated with the product for your specific project requirements.
| Product Location in Building | B4 (Years) Replacement |
|---|---|
| Enclosure Roof | |
| Exposure Zone B | 60 |
| Exposure Zone C | 60 |
| Exposure Zone D | 60 |
| Exposure Zone E | 60 |
| Enclosure Other | |
| Exposure Zone B | 60 |
| Exposure Zone C | 60 |
| Exposure Zone D | 60 |
| Exposure Zone E | 60 |
| Interior | 90 |
| Finish | |
| Commercial | - |
| Residential | - |
| Services | - |
(A1-A3)+A4+A5+C3+C4 for the product.Note: exposure zone for the building site can be determined from BRANZ maps.
Note: if the replacement period is greater than the life of the building, replacement is assumed not to occur, so the B4 emissions are assumed to be 0.
C-stage data often differs from the published LCA source as it has been “localised” using a consistent method for NZ specific considerations, rather than assumptions. Refer Knowledge Base.
| Declared Unit: m² | C1 Demolition |
|---|---|
| GWP Total kgCO₂eq/m² | 0.0005 |
| GWP Fossil kgCO₂eq/m² | 0.0005 |
| GWP Biogenic kgCO₂eq/m² | - |
| GWP LULUC kgCO₂eq/m² | - |
Based of Table 4 in PCR Construction Products 2019:14 Version 2.0.1. PCR provides a default fuel usage of 1.1 kWh of diesel per tonne of material. Converted to l of diesel assuming a net calorific value of 35.7 MJ/l and 0.278 kWh/MJ, then multiplied by emission factor provided for stationary combustion of diesel in a commercial context. Used commercial value instead of industrial as it is slightly higher, so more conservative.
C-stage data often differs from the published LCA source as it has been “localised” using a consistent method for NZ specific considerations, rather than assumptions. Refer Knowledge Base.
The C2 Transport of Waste stage represents emissions from transporting the product in waste form after the end of life of the building.
Use the data below to calculate the C2 emissions associated with the product for your specific project requirements.
| Declared Unit: m² | REUSE RATE | RECYCLING RATE | RECOVERY RATE | DISPOSAL RATE |
|---|---|---|---|---|
| GWP Total kgCO₂eq/m² | - | - | - | 0.0121 |
| GWP Fossil kgCO₂eq/m² | - | - | - | 0.0121 |
| GWP Biogenic kgCO₂eq/m² | - | - | - | - |
| GWP LULUC kgCO₂eq/m² | - | - | - | - |
| Rate Percentage | - | - | - | 100% |
0.85*0.0617 + 0.15*0.0308 = 0.057 kgCO₂eq/m².Reuse: N/A
Recycling: N/A
Recovery: N/A
Disposal: Assume 50 km distance via truck. Based on emission factors for transport modes taken from 2025 version of Ministry for Environment's Measuring Emissions: Detailed Guidance (Freight Transport worksheet).
Module C3 is separated into C3.1 and C3.2, where C3.1 represents real carbon emissions and C3.2 represents the transfer of biogenic carbon into another product or to nature. Together they combine to give the total for module C3.
C-stage data often differs from the published LCA source as it has been “localised” using a consistent method for NZ specific considerations, rather than assumptions. Refer Knowledge Base.
The C3.1 Waste processing emissions stage represents emissions from processing the product as waste after the end of life of the building.
Use the data below to calculate the C3.1 emissions associated with the product for your specific project requirements.
| Declared Unit: m² | REUSE RATE | RECYCLING RATE | RECOVERY RATE | DISPOSAL RATE (N/A) |
|---|---|---|---|---|
| GWP Total kgCO₂eq/m² | - | - | - | - |
| GWP Fossil kgCO₂eq/m² | - | - | - | - |
| GWP Biogenic kgCO₂eq/m² | - | - | - | - |
| GWP LULUC kgCO₂eq/m² | - | - | - | - |
| Rate Percentage | - | - | - | - |
0.85*0.009 = 0.0077 kgCO₂eq/m².C-stage data often differs from the published LCA source as it has been “localised” using a consistent method for NZ specific considerations, rather than assumptions. Refer Knowledge Base.
The C3.2 Waste processing transfers module represents biogenic carbon transfers (not emissions) associated with “waste” products that are subsequently reused or materials that are recycled, for application in another project.
Use the data below to calculate the C3.1 emissions associated with the product for your specific project requirements.
| Declared Unit: m² | REUSE RATE | RECYCLING RATE | RECOVERY RATE | DISPOSAL RATE (N/A) |
|---|---|---|---|---|
| GWP Total kgCO₂eq/m² | - | - | - | - |
| GWP Fossil kgCO₂eq/m² | - | - | - | - |
| GWP Biogenic kgCO₂eq/m² | - | - | - | - |
| GWP LULUC kgCO₂eq/m² | - | - | - | - |
| Rate Percentage | - | - | - | - |
0.85*0.009 = 0.0077 kgCO₂eq/m².Reuse: N/A
Recycling: N/A
Recovery: N/A
C-stage data often differs from the published LCA source as it has been “localised” using a consistent method for NZ specific considerations, rather than assumptions. Refer Knowledge Base.
The C4.1 Disposal emissions stage represents emissions from disposing of the product as waste after the end of life of the building.
Use the data below to calculate the C4.1 emissions associated with the product for your specific project requirements.
| Declared Unit: m² | DISPOSAL RATE | |||
|---|---|---|---|---|
| GWP Total kgCO₂eq/m² | 0.0008 | |||
| GWP Fossil kgCO₂eq/m² | 0.0008 | |||
| GWP Biogenic kgCO₂eq/m² | - | |||
| GWP LULUC kgCO₂eq/m² | - | |||
| Rate Percentage | 100% | |||
0.15*0.0015 = 0.0002 kgCO₂eq/m².C-stage data often differs from the published LCA source as it has been “localised” using a consistent method for NZ specific considerations, rather than assumptions. Refer Knowledge Base.
The C4.2 Disposal transfers module represents biogenic carbon that continues to be stored in a landfill 100 years following disposal.
Use the data below to calculate the C4.2 transfers associated with the product for your specific project requirements.
| Declared Unit: m² | DISPOSAL RATE | |||
|---|---|---|---|---|
| GWP Total kgCO₂eq/m² | - | |||
| GWP Fossil kgCO₂eq/m² | - | |||
| GWP Biogenic kgCO₂eq/m² | - | |||
| GWP LULUC kgCO₂eq/m² | - | |||
| Rate Percentage | 100% | |||
0.15*0.0064 = 0.001 kgCO₂eq/m².Disposal: Considers compacting of waste within landfill (1.6kWh of diesel). Based of Table 4 in PCR Construction Products 2019:14 Version 2.0.1. PCR provides a default fuel usage per tonne of material. Diesel figures converted to l assuming a net calorific value of 35.7 MJ/l and 0.278 kWh/MJ, then multiplied by emission factor provided for stationary combustion of diesel in a commercial context. Used commercial value instead of industrial as it is slightly higher, so more conservative.
| Declared Unit | m² |
| Mass per metre (kg/m) | - |
| Exposed Surface Area (m²) | - |
| Area Density (kg/m²) | 1.8 |
| Density (kg/m³) | 1200 |
| Thickness (m) | 0.0015 |
| Product Mass per Declared Unit (kg/m²) | 1.8 |
| Packaging Mass per Declared Unit (kg/m²) | 0.1087 |
| Moisture content (%) | - |
| Scrap/Secondary Input (%) | - |
| Manufacturers | Polyglass SpA |
| Manufacturing Locations | European Union |
| LCA Source Type | EPD |
| LCA Data Source Title | Mapeplan PVC-P Waterproofing Membranes |
| LCA Registration Number | S-P-00905 |
| International EPD System Reference | EPD-IES-0000905:004 |
| LCA Data Source | Download Source Document |
| LCA Data Source Valid from | 11-08-2021 |
| LCA Data Source Valid To | 10-08-2026 |
| Version | |
| Declaration Owner | Polyglass SpA |
| Environmental Reporting Standard | EN15804:2012+A2:2019 |
| Standards/PCRs | EN13956, PCR2019:14 |
| Proprietary Database | |
| EPD Programme Instructions (GPI) | EPD International (2019) 3.0 |
| Geographic Scope-Manufacturing | Italy |
| Primary Data (Year) | 2020 |