# Product LCA, EPDs & Data **URL:** https://community.oneclicklca.com/c/product-lca-epd/48.md?page=1 [Latest](https://community.oneclicklca.com/latest.md) · [Categories](https://community.oneclicklca.com/categories.md) · [Tags](https://community.oneclicklca.com/tags.md) **Page:** 2 --- ## [Generic data localisation](https://community.oneclicklca.com/t/generic-data-localisation/2353)
**Author:** [@Sunday\_Nurudeen\_Tiri](https://community.oneclicklca.com/u/Sunday_Nurudeen_Tiri)\ **Replies:** 1\ **Last updated:** [August 18, 2025, 6:31am UTC](https://community.oneclicklca.com/t/generic-data-localisation/2353 "2025-08-18T06:31:25Z")
Generic data are either country specific or global but using the planetary global software and I tried to read the data set of some generic material data from my country,I see it displaying those values under environment… --- ## [Clarification on Uniform Efficiency Multiplier (1.18) Across Multiple Countries in Localised Electricity Profiles](https://community.oneclicklca.com/t/clarification-on-uniform-efficiency-multiplier-1-18-across-multiple-countries-in-localised-electricity-profiles/2319)
**Author:** [@mojtaba\_saadein\_khor](https://community.oneclicklca.com/u/mojtaba_saadein_khor)\ **Replies:** 2\ **Last updated:** [August 16, 2025, 4:15am UTC](https://community.oneclicklca.com/t/clarification-on-uniform-efficiency-multiplier-1-18-across-multiple-countries-in-localised-electricity-profiles/2319 "2025-08-16T04:15:33Z")
Dear One Click LCA Support Team, Support Team @Steven , @Shaun , @Asha , I hope you’re all doing well. I’m writing to kindly follow up and seek clarification on the Efficiency Multiplier (1.18) shown in the localised… --- ## [A1 raw material leftovers being used in packaging](https://community.oneclicklca.com/t/a1-raw-material-leftovers-being-used-in-packaging/2346)
**Author:** [@PirjoK](https://community.oneclicklca.com/u/PirjoK)\ **Replies:** 1\ **Last updated:** [August 13, 2025, 7:25am UTC](https://community.oneclicklca.com/t/a1-raw-material-leftovers-being-used-in-packaging/2346 "2025-08-13T07:25:45Z")
Hello. I really need some advice. We have HDF and MDF boards we use in manufacturing. From the leftovers we cut strips to use as seperators while stacking products on transportation pallets. How do I account for these? … --- ## [Inquiry Regarding Efficiency Multiplier (1.18) in Localised Energy Profile (Iran, 2022)](https://community.oneclicklca.com/t/inquiry-regarding-efficiency-multiplier-1-18-in-localised-energy-profile-iran-2022/2298)
**Author:** [@mojtaba\_saadein\_khor](https://community.oneclicklca.com/u/mojtaba_saadein_khor)\ **Replies:** 2\ **Last updated:** [August 4, 2025, 10:00am UTC](https://community.oneclicklca.com/t/inquiry-regarding-efficiency-multiplier-1-18-in-localised-energy-profile-iran-2022/2298 "2025-08-04T10:00:27Z")
Dear One Click LCA Support Team, I hope this message finds you well. I am writing to kindly request clarification regarding the efficiency multiplier value of 1.18, which appears under the Resource Localised Energy Pro… --- ## [PCR Construction Products 2.0.1 new allocation rules](https://community.oneclicklca.com/t/pcr-construction-products-2-0-1-new-allocation-rules/2307)
**Author:** [@Sigita\_Z](https://community.oneclicklca.com/u/Sigita_Z)\ **Replies:** 1\ **Last updated:** [July 21, 2025, 2:22pm UTC](https://community.oneclicklca.com/t/pcr-construction-products-2-0-1-new-allocation-rules/2307 "2025-07-21T14:22:11Z")
Hello all, I’m looking for clarification regarding allocation modeling in line with PCR Construction Products 2.0.1, specifically section 4.5 on recycled materials and scrap treatment. I’d appreciate your input on the … --- ## [Woodchip Byproducts in Timber Production](https://community.oneclicklca.com/t/woodchip-byproducts-in-timber-production/2300)
**Author:** [@Adeleh\_Ghodsizadeh](https://community.oneclicklca.com/u/Adeleh_Ghodsizadeh)\ **Replies:** 1\ **Last updated:** [July 18, 2025, 8:04am UTC](https://community.oneclicklca.com/t/woodchip-byproducts-in-timber-production/2300 "2025-07-18T08:04:00Z")
Hello, I am working on modelling timber. During the manufacturing process woodchips are produced as a byproduct /manufacturing waste which leaves the system in A3 module. Should biogenic carbon and energy balancing as … --- ## [A3 Manufacturing datapoints](https://community.oneclicklca.com/t/a3-manufacturing-datapoints/2290)
**Author:** [@Annika](https://community.oneclicklca.com/u/Annika)\ **Replies:** 1\ **Last updated:** [July 15, 2025, 1:08pm UTC](https://community.oneclicklca.com/t/a3-manufacturing-datapoints/2290 "2025-07-15T13:08:58Z")
Hello! I have a question about A3 Manufacturing energy datapoints. If energy consumption data is unavailable, can generic datapoints (such as “Metal working, average for steel product”) be used? So far I haven’t come ac… --- ## [Electric Resistance Welding (ERW)](https://community.oneclicklca.com/t/electric-resistance-welding-erw/2249)
**Author:** [@sam](https://community.oneclicklca.com/u/sam)\ **Replies:** 1\ **Last updated:** [June 18, 2025, 9:00pm UTC](https://community.oneclicklca.com/t/electric-resistance-welding-erw/2249 "2025-06-18T21:00:54Z")
Hi There Can anyone offer some advice for an appropriate ecoinvent datapoint to represent the activity of electric resistance welding (ERW). Within ecoinvent there is electric arc welding, but my understanding is this i… --- ## [Material mapping of building elements locally](https://community.oneclicklca.com/t/material-mapping-of-building-elements-locally/2248)
**Author:** [@Abdulqudus\_Adegun](https://community.oneclicklca.com/u/Abdulqudus_Adegun)\ **Replies:** 1\ **Last updated:** [June 18, 2025, 7:59am UTC](https://community.oneclicklca.com/t/material-mapping-of-building-elements-locally/2248 "2025-06-18T07:59:56Z")
Good day, I am a student at the university of ibadan Nigeria. I am working on LCA-BIM. I am having problem mapping some of my local materials (e.g. concrete) locally. So I want to solicit for ideas, should I map by pr… --- ## [Plant based compounds in hydrocarbon polymer materials](https://community.oneclicklca.com/t/plant-based-compounds-in-hydrocarbon-polymer-materials/2227)
**Author:** [@kris\_atkins](https://community.oneclicklca.com/u/kris_atkins)\ **Replies:** 0\ **Last updated:** [June 6, 2025, 2:01pm UTC](https://community.oneclicklca.com/t/plant-based-compounds-in-hydrocarbon-polymer-materials/2227 "2025-06-06T14:01:08Z")
Hi there - I am modelling the production of a polyurethane product, where the raw materials (the isocyanate and polyol polymer materials) have around 50% bio-based composition (i.e. they are a mix of hydrocarbon and bio-… --- ## [Modelling a Structure](https://community.oneclicklca.com/t/modelling-a-structure/2178)
**Author:** [@camilla.weiss](https://community.oneclicklca.com/u/camilla.weiss)\ **Replies:** 2\ **Last updated:** [June 5, 2025, 9:14am UTC](https://community.oneclicklca.com/t/modelling-a-structure/2178 "2025-06-05T09:14:27Z")
Hello, I’d like to create an EPD for a structure which consists for multiple elements but have mostly been dealing with single products which contain different materials, rather than structures, so I had a couple of que… --- ## [End of Life datapoint](https://community.oneclicklca.com/t/end-of-life-datapoint/2203)
**Author:** [@david](https://community.oneclicklca.com/u/david)\ **Replies:** 1\ **Last updated:** [June 2, 2025, 10:04am UTC](https://community.oneclicklca.com/t/end-of-life-datapoint/2203 "2025-06-02T10:04:30Z")
We are modelling a product that goes onto a substrate and then gets landfilled (with the product) eventually. I am having trouble deciding which EcoInvent datapoint to use because there is not one that relates to my chem… --- ## [How you can scale EPD production without risking data quality](https://community.oneclicklca.com/t/how-you-can-scale-epd-production-without-risking-data-quality/2199)
**Author:** [@Melina](https://community.oneclicklca.com/u/Melina)\ **Replies:** 0\ **Last updated:** [May 26, 2025, 9:08am UTC](https://community.oneclicklca.com/t/how-you-can-scale-epd-production-without-risking-data-quality/2199 "2025-05-26T09:08:47Z")
As the demand for EPDs grows, especially for bids, green building credits, and procurement, manufacturers are under pressure to deliver large volumes of declarations quickly. But without quality assurance, this scaling c… --- ## [EPD verification through EPD hub?](https://community.oneclicklca.com/t/epd-verification-through-epd-hub/2108)
**Author:** [@Muhammad\_Zeeshan](https://community.oneclicklca.com/u/Muhammad_Zeeshan)\ **Replies:** 8\ **Last updated:** [May 23, 2025, 4:27am UTC](https://community.oneclicklca.com/t/epd-verification-through-epd-hub/2108 "2025-05-23T04:27:25Z")
HI, I apply for EPD verification through EPD hub by makin the EPD by One Click tool they ask some clarification and want some addition in the EPD document. I want to ask where I can upload the updated EPD for verificati… --- ## [How to introduce raw material with recycled content in an EPD](https://community.oneclicklca.com/t/how-to-introduce-raw-material-with-recycled-content-in-an-epd/1246)
**Author:** [@usingh](https://community.oneclicklca.com/u/usingh)\ **Replies:** 7\ **Last updated:** [May 14, 2025, 9:07pm UTC](https://community.oneclicklca.com/t/how-to-introduce-raw-material-with-recycled-content-in-an-epd/1246 "2025-05-14T21:07:18Z")
Hi, We have few raw material that contains high recycle content. Previously we have used generic data point from Ecoinvent but now we have to take advantage of the recycle content. Can anyone suggest how this can be don… --- ## [Use of Another EPD as Proxy for C3 and D Stages in PV Cell LCI](https://community.oneclicklca.com/t/use-of-another-epd-as-proxy-for-c3-and-d-stages-in-pv-cell-lci/2153)
**Author:** [@Mahdi\_Askari](https://community.oneclicklca.com/u/Mahdi_Askari)\ **Replies:** 1\ **Last updated:** [May 14, 2025, 8:05pm UTC](https://community.oneclicklca.com/t/use-of-another-epd-as-proxy-for-c3-and-d-stages-in-pv-cell-lci/2153 "2025-05-14T20:05:28Z")
Hello everyone, I’m working on the LCI for the end-of-life (C3) and recycling (D) stages of a PV cell (not the entire module). Due to a lack of process-specific data, I’m currently using C3 and D values from another EPD… --- ## [White-Label EPD's](https://community.oneclicklca.com/t/white-label-epds/2169)
**Author:** [@camilla.weiss](https://community.oneclicklca.com/u/camilla.weiss)\ **Replies:** 2\ **Last updated:** [May 14, 2025, 12:33pm UTC](https://community.oneclicklca.com/t/white-label-epds/2169 "2025-05-14T12:33:31Z")
Hello, I’m trying to create an EPD for one of our products. An EPD already exists from our supplier for a generic version of the product. Because they’ve used an average product, the declared unit values won’t match our… --- ## [End ofl life scenarios in Sweden](https://community.oneclicklca.com/t/end-ofl-life-scenarios-in-sweden/2106)
**Author:** [@Elisa\_Lindqvist](https://community.oneclicklca.com/u/Elisa_Lindqvist)\ **Replies:** 6\ **Last updated:** [May 8, 2025, 9:41am UTC](https://community.oneclicklca.com/t/end-ofl-life-scenarios-in-sweden/2106 "2025-05-08T09:41:20Z")
Hi, Do you have any advice where I could find typical end of life scenarios for packaging materials (LDPE) and plastic insulation products in Sweden? --- ## [New field in EPD's - how do you fill?](https://community.oneclicklca.com/t/new-field-in-epds-how-do-you-fill/2151)
**Author:** [@david](https://community.oneclicklca.com/u/david)\ **Replies:** 1\ **Last updated:** [May 1, 2025, 6:38am UTC](https://community.oneclicklca.com/t/new-field-in-epds-how-do-you-fill/2151 "2025-05-01T06:38:18Z")
I notice that there is a new filed that needs to be filled in since the last hub update. I couldn’t find any reference to how to best get the numbers. Anyone know how? SCENARIO DOCUMENTATION Manufacturing energy scenar… --- ## [EPD hub Publishing of EPD](https://community.oneclicklca.com/t/epd-hub-publishing-of-epd/2141)
**Author:** [@Muhammad\_Zeeshan](https://community.oneclicklca.com/u/Muhammad_Zeeshan)\ **Replies:** 1\ **Last updated:** [April 25, 2025, 11:50am UTC](https://community.oneclicklca.com/t/epd-hub-publishing-of-epd/2141 "2025-04-25T11:50:52Z")
Hi, I am working as EPD consultant of a company and submit to EPD hub for EPD verification now status shows EPd is verified but same time is show a notice of “The declaration doesn’t have the signed EPD file” What does … --- ## [Modelling variants of a product](https://community.oneclicklca.com/t/modelling-variants-of-a-product/2131)
**Author:** [@camilla.weiss](https://community.oneclicklca.com/u/camilla.weiss)\ **Replies:** 1\ **Last updated:** [April 25, 2025, 8:45am UTC](https://community.oneclicklca.com/t/modelling-variants-of-a-product/2131 "2025-04-25T08:45:56Z")
Hello! We have a product which is essentially a board with a variety of different profiles - the board is manufactured and delivered to us and then cut into very slightly different shapes along the edge. The mass varianc… --- ## [GGBFS - Need A Usa (TRACI) Datapoint](https://community.oneclicklca.com/t/ggbfs-need-a-usa-traci-datapoint/2130)
**Author:** [@Steve](https://community.oneclicklca.com/u/Steve)\ **Replies:** 1\ **Last updated:** [April 23, 2025, 7:10am UTC](https://community.oneclicklca.com/t/ggbfs-need-a-usa-traci-datapoint/2130 "2025-04-23T07:10:53Z")
Hi folks. I cannot find a data point for GGBFS in the Usa. Found one in Australia that just abides by EN15804 but I need one that abides by TRACI. Any suggestions? --- ## [Insulated Concrete Form](https://community.oneclicklca.com/t/insulated-concrete-form/2122)
**Author:** [@mellebmac](https://community.oneclicklca.com/u/mellebmac)\ **Replies:** 2\ **Last updated:** [April 17, 2025, 12:20pm UTC](https://community.oneclicklca.com/t/insulated-concrete-form/2122 "2025-04-17T12:20:09Z")
Hello, I’m looking for an EPD for insulated concrete forms (permanent concrete formwork) without the concrete. Has anyone come across such a thing, or should I use EPS EPD and calculate the foam volume instead. I’m just… --- ## [How to account for packaging re-use?](https://community.oneclicklca.com/t/how-to-account-for-packaging-re-use/2096)
**Author:** [@david](https://community.oneclicklca.com/u/david)\ **Replies:** 1\ **Last updated:** [April 9, 2025, 10:06am UTC](https://community.oneclicklca.com/t/how-to-account-for-packaging-re-use/2096 "2025-04-09T10:06:44Z")
IBC’s (intermediate bulk containers) are generally reused many times and last 5-10 years. these are made of steel and HDPE and so easy to model in terms of embodied impacts. However how would you take into account the re… --- ## [Demolishing and EoL](https://community.oneclicklca.com/t/demolishing-and-eol/2082)
**Author:** [@david](https://community.oneclicklca.com/u/david)\ **Replies:** 1\ **Last updated:** [April 4, 2025, 2:18pm UTC](https://community.oneclicklca.com/t/demolishing-and-eol/2082 "2025-04-04T14:18:37Z")
I have a product that ends up in paint on a building. It represents 0.1% of the paint film. My declared unit is 1000Kg. What are the rules here? Do I have to demolish enough of the building to get 1000kg of my product (… --- ## [Negative GWP Results?](https://community.oneclicklca.com/t/negative-gwp-results/2067)
**Author:** [@camilla.weiss](https://community.oneclicklca.com/u/camilla.weiss)\ **Replies:** 3\ **Last updated:** [March 28, 2025, 7:10am UTC](https://community.oneclicklca.com/t/negative-gwp-results/2067 "2025-03-28T07:10:42Z")
Hi, I’m confused about my results - some of the GWP total values are showing as negative and I don’t understand why. I’m using materials that I’ve used before which have never given negative numbers. Also, when I drill … --- ## [Cut-off for Materials in very small quantities](https://community.oneclicklca.com/t/cut-off-for-materials-in-very-small-quantities/2062)
**Author:** [@david](https://community.oneclicklca.com/u/david)\ **Replies:** 1\ **Last updated:** [March 26, 2025, 9:12am UTC](https://community.oneclicklca.com/t/cut-off-for-materials-in-very-small-quantities/2062 "2025-03-26T09:12:11Z")
We are modelling a Chemical mixture used in construction. There are 3 materials in very small quantities 0.3%,0.28% and 0.06%. For two of these there are no Ecoinvent datapoints or close analogues. Our previous OneClick … --- ## [Product LCA license key for students](https://community.oneclicklca.com/t/product-lca-license-key-for-students/2037)
**Author:** [@Mahdi\_Askari](https://community.oneclicklca.com/u/Mahdi_Askari)\ **Replies:** 1\ **Last updated:** [March 10, 2025, 2:33pm UTC](https://community.oneclicklca.com/t/product-lca-license-key-for-students/2037 "2025-03-10T14:33:54Z")
Hi, Isn’t it possible to have One Click LCA license key as a student for master thesis purposes? Our university has provided a license key but it is just for building LCA. Regards. --- ## [CBAM and EPD Interaction](https://community.oneclicklca.com/t/cbam-and-epd-interaction/1974)
**Author:** [@james.rogalski](https://community.oneclicklca.com/u/james.rogalski)\ **Replies:** 4\ **Last updated:** [February 25, 2025, 1:05pm UTC](https://community.oneclicklca.com/t/cbam-and-epd-interaction/1974 "2025-02-25T13:05:28Z")
Hello, I’ve just learned about CBAM from a supplier - my understanding is that CBAM certificates for a particular product are produced following a life cycle assessment of that product. Is this process similar to EPD LC… --- ## [Functional unit Vs Declared unit](https://community.oneclicklca.com/t/functional-unit-vs-declared-unit/2006)
**Author:** [@Mahdi\_Askari](https://community.oneclicklca.com/u/Mahdi_Askari)\ **Replies:** 1\ **Last updated:** [February 25, 2025, 11:39am UTC](https://community.oneclicklca.com/t/functional-unit-vs-declared-unit/2006 "2025-02-25T11:39:47Z")
What is the difference between functional unit and declared unit? My question is specifically about PV panels where functional unit is stated as 1Wp and there is a declared unit of 1m². One example of EPD for PV panel: … [Previous page](https://community.oneclicklca.com/c/product-lca-epd/48.md) [Next page](https://community.oneclicklca.com/c/product-lca-epd/48.md?page=2)