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BS EN 17328:2024 Complementary product category rules for gypsum-based construction products, 2024
- undefined
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Abbreviations
- 5 General aspects [Go to Page]
- 5.1 Objective of the PCR for gypsum-based construction products
- 5.2 Types of EPD with respect to life cycle stages covered
- 5.3 Comparability of EPD for construction products
- 5.4 Additional environmental information [Go to Page]
- 5.4.1 General
- 5.4.2 Additional impact indicators
- 5.4.3 Additional information on carbon offset, carbon storage and delayed emissions
- 5.4.4 Additional information not derived from LCA
- 5.5 Ownership, responsibility and liability for the EPD
- 5.6 Communication formats
- 6 Product category rules for LCA [Go to Page]
- 6.1 Product category [Go to Page]
- 6.1.1 General
- 6.1.2 Board products
- 6.1.3 Powders products
- 6.1.4 Cast products
- 6.2 Life cycle stages and their information modules to be included [Go to Page]
- 6.2.1 General
- 6.2.2 A1-A3, Product stage, information modules
- 6.2.3 A4-A5, Construction process stage, information modules
- 6.2.4 B1-B5, use stage, information modules related to the building fabric
- 6.2.5 B6-B7, use stage, information modules related to the operation of the building
- 6.2.6 C1-C4, end-of-life stage, information modules
- 6.2.7 D, benefits and loads beyond the system boundary, information module
- 6.3 Calculation rules for the LCA [Go to Page]
- 6.3.1 Functional or declared unit
- 6.3.2 Functional unit [Go to Page]
- 6.3.2.1 General
- 6.3.2.2 Performance in a functional unit
- 6.3.3 Declared unit
- 6.3.4 Reference service life (RSL) [Go to Page]
- 6.3.4.1 General
- 6.3.4.2 Scenarios for RSL and functional unit
- 6.3.5 System boundaries [Go to Page]
- 6.3.5.1 General
- 6.3.5.2 Product stage
- 6.3.5.3 Construction stage
- 6.3.5.4 Use stage
- 6.3.5.5 End-of-life stage
- 6.3.5.6 Benefits and loads beyond the product system boundary in module D
- 6.3.6 Criteria for the exclusion of inputs and outputs
- 6.3.7 Selection of data
- 6.3.8 Data requirements [Go to Page]
- 6.3.8.1 General
- 6.3.9 Developing product level scenarios
- 6.3.10 Units
- 6.4 Inventory analysis [Go to Page]
- 6.4.1 Collecting data
- 6.4.2 Calculation procedures
- 6.4.3 Allocation of input flows and output emissions [Go to Page]
- 6.4.3.1 General
- 6.4.3.2 Co-product allocation
- 6.4.3.3 Allocation procedure of reuse, recycling and recovery
- 6.5 Impact assessment [Go to Page]
- 6.5.1 General
- 6.5.2 Core environmental impact indicators
- 6.5.3 Additional environmental impact indicators
- 7 Content of the EPD [Go to Page]
- 7.1 Declaration of general information
- 7.2 Declaration of environmental indicators derived from LCA [Go to Page]
- 7.2.1 General
- 7.2.2 Rules for declaring LCA information per module
- 7.2.3 Indicators describing environmental impacts based on Life Cycle Impact Assessment (LCIA) [Go to Page]
- 7.2.3.1 Core environmental impact indicators
- 7.2.3.2 Additional environmental impact indicators
- 7.2.3.3 Disclaimers to the declaration of core and additional environmental impact indicators
- 7.2.4 Indicators describing resource use and environmental information based on Life Cycle Inventory (LCI) [Go to Page]
- 7.2.4.1 General
- 7.2.4.2 Indicators describing resource use
- 7.2.4.3 Environmental information describing waste categories
- 7.2.4.4 Environmental information describing output flows
- 7.2.5 Information on biogenic carbon content
- 7.3 Scenarios and additional technical information [Go to Page]
- 7.3.1 General
- 7.3.2 Construction process stage [Go to Page]
- 7.3.2.1 A4, Transport to the building site
- 7.3.2.2 A5, Installation in the building
- 7.3.3 B1-B7 use stage [Go to Page]
- 7.3.3.1 B1-B5 use stage related to the building fabric
- 7.3.3.2 Reference service life
- 7.3.3.3 B6, use of energy and B7, use of water
- 7.3.4 End-of-life
- 7.4 Additional information on release of dangerous substances to indoor air, soil and water during the use stage [Go to Page]
- 7.4.1 Indoor air
- 7.4.2 Soil and water
- 7.5 Aggregation of information modules
- 8 Project report [Go to Page]
- 8.1 General
- 8.2 LCA related elements of the project report
- 8.3 Documentation on additional information
- 8.4 Data availability for verification
- 9 Verification and validity of an EPD
- Annex A (normative)Requirements and guidance on the reference service life
- Annex B (informative)Waste
- Annex C (normative)Impact categories and related indicators, methodologies and characterization factors (CF)
- Annex D (informative)End of life formulae
- Annex E (informative)Schemes to be applied for data quality assessment of generic and specific data
- Annex F (informative)Energy data for the drying process [Go to Page]
