
Created with One Click LCA ENVIRONMENTAL PRODUCT DECLARATION IN ACCORDANCE WITH EN 15804+A2 & ISO 14025 MasterRoc TSG 800 Master Builders Solutions Life Cycle Assessment study has been performed in accordance with the requirements of EN 15804, EPD Hub PCR version 1.2 (24 Mar 2025) and JRC characterization factors EF 3.1. EPD HUB, HUB-4583 Published on 05.12.2025, last updated on 05.12.2025, valid until 04.12.2025

2 MasterRoc TSG 800 Created with One Click LCA GENERAL INFORMATION MANUFACTURER Manufacturer Master Builders Solutions Address Roseggerstraße 101, 8670 Krieglach, Austria Contact details Sustainability-team@masterbuilders.com Website www.master-builders-solutions.com EPD STANDARDS, SCOPE AND VERIFICATION Program operator EPD Hub, hub@epdhub.com Reference standard EN 15804:2012+A2:2019/AC:2021 and ISO 14025 PCR EPD Hub Core PCR Version 1.2, 24 Mar 2025 EN 16757 Product Category Rules for concrete and concrete elements Sector Construction product Category of EPD Third party verified EPD Parent EPD number - Scope of the EPD Cradle to gate EPD author Dr. Behnaz Zaribaf EPD verification Independent verification of this EPD and data, according to ISO 14025: Internal verification External verification EPD verifier Sarah Curpen, as authorized verifier acting for EPD HUB Limited This EPD is intended for business-to-business and/or business-to-consumer communication. The manufacturer has the sole ownership, liability, and responsibility for the EPD. EPDs within the same product category but from different programs may not be comparable. EPDs of construction products may not be comparable if they do not comply with EN 15804 and if they are not compared in a building context. PRODUCT Product name MasterRoc TSG 800 Additional labels - Product reference https://master-builders-solutions.com/en-au/products/masterroc/masterroc-tsg-800/ Place(s) of raw material origin Europe Place of production Krieglach, Austria Place(s) of installation and use It is being used worldwide Period for data Calendar year 2024 Averaging in EPD No grouping Variation in GWP-fossil for A1-A3 (%) - GTIN (Global Trade Item Number) - NOBB (Norwegian Building Product Database) - A1-A3 Specific data (%) 99,3

3 MasterRoc TSG 800 Created with One Click LCA ENVIRONMENTAL DATA SUMMARY Declared unit 1 kg of MasterRoc TSG 800 Declared unit mass 1 kg Mass of packaging 0.056 kg GWP-fossil, A1-A3 (kgCO2e) 0,75 GWP-total, A1-A3 (kgCO2e) 0,75 Secondary material, inputs (%) 0,01 Secondary material, outputs (%) 0 Total energy use, A1-A3 (kWh) 0,38 Net freshwater use, A1-A3 (m3) 0

4 MasterRoc TSG 800 Created with One Click LCA PRODUCT AND MANUFACTURER ABOUT THE MANUFACTURER Master Builders Solutions is one of the leading suppliers of concrete admixtures and underground construction solutions worldwide. With over a century of experience in the construction industry, we leverage cutting-edge technologies, a global community of experts at the core of our business, as well as in-depth knowledge of local building needs to provide innovative and sustainable solutions. PRODUCT DESCRIPTION MasterRoc TSG 800 is a fire-resistant grease for tunnel boring machines. The lower-density product enables customers to reduce consumption. In addition, improved packaging allows for easier recycling. Further information can be found on: www.master-builders-solutions.com PRODUCT RAW MATERIAL MAIN COMPOSITION Raw material category Amount, mass % Material origin Metals - - Minerals 90 EU Fossil materials - - Bio-based materials 10 EU BIOGENIC CARBON CONTENT Product’s biogenic carbon content at the factory gate Biogenic carbon content in product, kg C 0 Biogenic carbon content in packaging, kg C 0,0344 FUNCTIONAL UNIT AND SERVICE LIFE Declared unit 1 kg of MasterRoc TSG 800 Mass per declared unit 1 kg Functional unit - Reference service life - SUBSTANCES, REACH - VERY HIGH CONCERN The product does not contain any REACH SVHC substances in amounts greater than 0,1 % (1000 ppm).

5 MasterRoc TSG 800 Created with One Click LCA PRODUCT LIFE-CYCLE SYSTEM BOUNDARY This EPD covers the life-cycle modules listed in the following table. Product stage Assembly stage Use stage End of life stage Beyond the system boundaries A1 A2 A3 A4 A5 B1 B2 B3 B4 B5 B6 B7 C1 C2 C3 C4 D x x x ND ND ND ND ND ND ND ND ND ND ND ND ND ND Raw materials Transport Manufacturing Transport Assembly Use Maintenance Repair Replacement Refurbishment Operational energy use Operational water use Deconstruction/ demolition Transport Waste processing Disposal Reuse Recovery Recycling Modules not declared = ND. Modules not relevant = MNR MANUFACTURING AND PACKAGING (A1-A3) The environmental impacts considered for the product stage cover the manufacturing of raw materials used in the production as well as packaging materials and other ancillary materials. Also, fuels used by machines, and handling of waste formed in the production processes at the manufacturing facilities are included in this stage. The study also considers the material losses occurring during the manufacturing processes as well as losses during electricity transmission. A location-based approach is used in modelling the electricity mix utilized in the factory. The Austrian grid was used as it is the manufacturing place of the product. TRANSPORT AND INSTALLATION (A4-A5) Transportation impacts occurred from final products delivery to construction site (A4) cover fuel direct exhaust emissions, environmental impacts of fuel production, as well as related infrastructure emissions. This study did not consider the transportation impacts from the delivery of final products to the construction site (A4). PRODUCT USE AND MAINTENANCE (B1-B7) This EPD does not cover the use phase. Air, soil, and water impacts during the use phase have not been studied. PRODUCT END OF LIFE (C1-C4, D) The product end of life stages (C1 – C4) are not included in this EPD based on the EN 15804 standard special provision for construction products and materials which fulfil the conditions for exemption based on the product being integrated and not capable of separating from site of application at end of life, the product not being identifiable as original based on the physical change after deconstruction and the omission of any biogenic carbon in the product.

6 MasterRoc TSG 800 Created with One Click LCA MANUFACTURING PROCESS

7 MasterRoc TSG 800 Created with One Click LCA LIFE-CYCLE ASSESSMENT CUT-OFF CRITERIA The study does not exclude any modules or processes which are stated mandatory in the reference standard and the applied PCR. The study does not exclude any hazardous materials or substances. The study includes all major raw material and energy consumption. All inputs and outputs of the unit processes, for which data is available for, are included in the calculation. There is no neglected unit process that is more than 1% of total mass or energy flows. The module specific total neglected input and output flows also do not exceed 5% of energy usage or mass. The production of capital equipment, construction activities, and infrastructure, maintenance and operation of capital equipment, personnel-related activities, energy and water use related to company management and sales activities are excluded. VALIDATION OF DATA Data collection for production, transport, and packaging was conducted using time and site-specific information, as defined in the general information section on page 1 and 2. Upstream process calculations rely on generic data as defined in the Bibliography section. Manufacturer-provided specific and generic data were used for the product’s manufacturing stage. The analysis was performed in One Click LCA EPD Generator, with the 'Cut-Off, EN 15804+A2' allocation method, and characterization factors according to EN 15804:2012+A2:2019/AC:2021 and JRC EF 3.1. ALLOCATION, ESTIMATES AND ASSUMPTIONS Allocation is required if some material, energy, and waste data cannot be measured separately for the product under investigation. All allocations are made according to the reference standards and the applied PCR. In this study, allocation has been done in the following ways: Data type Allocation Raw materials No Allocation Packaging material No Allocation Ancillary materials No Allocation Manufacturing energy and waste No Allocation PRODUCT & MANUFACTURING SITES GROUPING Type of grouping No grouping Grouping method Not applicable Variation in GWP-fossil for A1-A3, % - This EPD is product and factory specific.

8 MasterRoc TSG 800 Created with One Click LCA LCA SOFTWARE AND BIBLIOGRAPHY This EPD has been created using One Click LCA EPD Generator for EPD Hub V3 v3.2.3. The LCA and EPD have been prepared according to the reference standards and ISO 14040/14044. The EPD Generator uses Ecoinvent v3.10.1/3.11 and One Click LCA databases as sources of environmental data. Allocation used in Ecoinvent 3.10.1/3.11 environmental data sources follow the methodology ‘allocation, Cut-off, EN 15804+A2‘.

9 MasterRoc TSG 800 Created with One Click LCA ENVIRONMENTAL IMPACT DATA The estimated impact results are only relative statements which do not indicate the end points of the impact categories, exceeding threshold values, safety margins or risks. CORE ENVIRONMENTAL IMPACT INDICATORS – EN 15804+A2, EF 3.1 Impact category Unit A1 A2 A3 A1-A3 A4 A5 B1 B2 B3 B4 B5 B6 B7 C1 C2 C3 C4 D GWP – total1) kg CO2e 5,11E‐01 3,71E‐02 2,03E‐01 7,51E‐01 ND ND ND ND ND ND ND ND ND ND ND ND ND ND GWP – fossil kg CO2e 5,12E‐01 3,71E‐02 2,00E‐01 7,49E‐01 ND ND ND ND ND ND ND ND ND ND ND ND ND ND GWP – biogenic kg CO2e ‐8,06E‐04 8,40E‐06 2,16E‐03 1,36E‐03 ND ND ND ND ND ND ND ND ND ND ND ND ND ND GWP – LULUC kg CO2e 3,56E‐05 1,66E‐05 2,74E‐05 7,96E‐05 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Ozone depletion pot. kg CFC-11e 9,18E‐10 5,48E‐10 7,32E‐10 2,20E‐09 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Acidification potential mol H+e 1,25E‐04 1,26E‐04 7,04E‐05 3,22E‐04 ND ND ND ND ND ND ND ND ND ND ND ND ND ND EP-freshwater2) kg Pe 6,93E‐07 2,89E‐06 2,63E‐06 6,21E‐06 ND ND ND ND ND ND ND ND ND ND ND ND ND ND EP-marine kg Ne 2,16E‐05 4,16E‐05 1,61E‐05 7,93E‐05 ND ND ND ND ND ND ND ND ND ND ND ND ND ND EP-terrestrial mol Ne 2,40E‐04 4,52E‐04 2,23E‐04 9,15E‐04 ND ND ND ND ND ND ND ND ND ND ND ND ND ND POCP (“smog”)3) kg NMVOCe 9,05E‐05 1,86E‐04 6,37E‐05 3,41E‐04 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ADP-minerals & metals4) kg Sbe 2,36E‐07 1,03E‐07 7,13E‐08 4,10E‐07 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ADP-fossil resources MJ 8,10E‐01 5,38E‐01 1,83E‐01 1,53E+00 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Water use5) m3e depr. 1,10E‐02 2,66E‐03 3,27E‐02 4,64E‐02 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1) GWP = Global Warming Potential; 2) EP = Eutrophication potential. Required characterisation method and data are in kg P-eq. Multiply by 3,07 to get PO4e; 3) POCP = Photochemical ozone formation; 4) ADP = Abiotic depletion potential; 5) EN 15804+A2 disclaimer for Abiotic depletion and Water use and optional indicators except Particulate matter and Ionizing radiation, human health. The results of these environmental impact indicators shall be used with care as the uncertainties on these results are high or as there is limited experience with the indicator.

10 MasterRoc TSG 800 Created with One Click LCA ADDITIONAL (OPTIONAL) ENVIRONMENTAL IMPACT INDICATORS – EN 15804+A2, EF 3.1 Impact category Unit A1 A2 A3 A1-A3 A4 A5 B1 B2 B3 B4 B5 B6 B7 C1 C2 C3 C4 D Particulate matter Incidence 9,05E‐10 3,71E‐09 7,25E‐10 5,34E‐09 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Ionizing radiation6) kBq U235e1,06E‐03 4,69E‐04 5,99E‐04 2,13E‐03 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Ecotoxicity (freshwater) CTUe 3,24E‐01 7,62E‐02 8,06E‐02 4,80E‐01 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Human toxicity, cancer CTUh 6,99E‐12 6,12E‐12 3,42E‐11 4,73E‐11 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Human tox. non-cancer CTUh 2,19E‐10 3,49E‐10 1,05E‐10 6,73E‐10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND SQP7) - 4,08E‐02 5,42E‐01 2,76E+00 3,34E+00 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 6) EN 15804+A2 disclaimer for Ionizing radiation, human health. This impact category deals mainly with the eventual impact of low-dose ionizing radiation on human health of the nuclear fuel cycle. It does not consider effects due to possible nuclear accidents, occupational exposure nor due to radioactive waste disposal in underground facilities. Potential ionizing radiation from the soil, from radon and from some construction materials is also not measured by this indicator; 7) SQP = Land use related impacts/soil quality. USE OF NATURAL RESOURCES Impact category Unit A1 A2 A3 A1-A3 A4 A5 B1 B2 B3 B4 B5 B6 B7 C1 C2 C3 C4 D Renew. PER as energy8) MJ 2,70E‐02 7,38E‐03 2,80E‐01 3,14E‐01 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Renew. PER as material MJ 8,17E‐03 0,00E+00 3,02E‐01 3,10E‐01 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Total use of renew. PER MJ 3,51E‐02 7,38E‐03 5,81E‐01 6,24E‐01 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Non-re. PER as energy MJ 3,51E‐01 5,38E‐01 1,64E‐01 1,05E+00 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Non-re. PER as material MJ 4,59E‐01 0,00E+00 1,99E‐02 4,79E‐01 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Total use of non-re. PER MJ 8,10E‐01 5,38E‐01 1,84E‐01 1,53E+00 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Secondary materials kg 8,20E‐05 2,29E‐04 1,12E‐03 1,44E‐03 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Renew. secondary fuels MJ 2,65E‐09 2,91E‐06 1,02E‐02 1,02E‐02 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Non-ren. secondary fuels MJ 0,00E+00 0,00E+00 0,00E+00 0,00E+00 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Use of net fresh water m3 2,76E‐04 7,96E‐05 8,35E‐05 4,39E‐04 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 8) PER = Primary energy resources.

11 MasterRoc TSG 800 Created with One Click LCA END OF LIFE – WASTE Impact category Unit A1 A2 A3 A1-A3 A4 A5 B1 B2 B3 B4 B5 B6 B7 C1 C2 C3 C4 D Hazardous waste kg 1,38E‐03 9,12E‐04 5,36E‐04 2,83E‐03 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Non-hazardous waste kg 3,00E‐02 1,69E‐02 2,20E‐02 6,89E‐02 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Radioactive waste kg 7,80E‐07 1,15E‐07 2,04E‐07 1,10E‐06 ND ND ND ND ND ND ND ND ND ND ND ND ND ND END OF LIFE – OUTPUT FLOWS Impact category Unit A1 A2 A3 A1-A3 A4 A5 B1 B2 B3 B4 B5 B6 B7 C1 C2 C3 C4 D Components for re-use kg 0,00E+00 0,00E+00 0,00E+00 0,00E+00 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Materials for recycling kg 0,00E+00 0,00E+00 7,20E‐04 7,20E‐04 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Materials for energy rec kg 0,00E+00 0,00E+00 0,00E+00 0,00E+00 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Exported energy MJ 0,00E+00 0,00E+00 0,00E+00 0,00E+00 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Exported energy – Electricity MJ 0,00E+00 0,00E+00 0,00E+00 0,00E+00 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Exported energy – Heat MJ 0,00E+00 0,00E+00 0,00E+00 0,00E+00 ND ND ND ND ND ND ND ND ND ND ND ND ND ND

12 MasterRoc TSG 800 Created with One Click LCA SCENARIO DOCUMENTATION DATA SOURCES Manufacturing energy scenario documentation (A3) Scenario parameter Value Electricity data source and quality Electricity, Austria, 2022 (One Click LCA) Electricity CO2e / kWh 0,2 District heating data source and quality 0 District heating CO2e / kWh 0 THIRD-PARTY VERIFICATION STATEMENT EPD Hub declares that this EPD is verified in accordance with ISO 14025 by an independent, third-party verifier. The project report on the Life Cycle Assessment and the report(s) on features of environmental relevance are filed at EPD Hub. EPD Hub PCR and ECO Platform verification checklist are used. EPD Hub cannot identify any unjustified deviations from the PCR and EN 15804+A2 in the Environmental Product Declaration and its project report. EPD Hub maintains its independence as a third-party body; it was not involved in the execution of the LCA or in the development of the declaration and has no conflicts of interest regarding this verification. The company-specific data and upstream and downstream data have been examined as regards plausibility and consistency. The publisher is responsible for ensuring the factual integrity and legal compliance of this declaration. The software used in creation of this LCA and EPD is verified by EPD Hub to conform to the procedural and methodological requirements outlined in ISO 14025:2010, ISO 14040/14044, EN 15804+A2, and EPD Hub Core Product Category Rules and General Program Instructions. Verified tools Tool verifier: Magaly Gonzalez Vazquez Tool verification validity: 27 March 2025 - 26 March 2028 Sarah Curpen, as authorized verifier acting for EPD HUB Limited 05.12.2025