@prefix rdf: . @prefix rdfs: . @prefix owl: . @prefix xsd: . @prefix gs1: . @prefix dpp: . @prefix cpr: . @prefix dcterms: . @prefix skos: . @prefix vann: . @prefix schema: . a owl:Ontology ; dcterms:title "OpenEPCIS CPR Vocabulary"@en ; dcterms:description """Vocabulary for the revised EU Construction Products Regulation (Regulation 2024/3110, in force 2025-01-07; DPP via delegated acts from 2026 onward, phased per product family). This module is intentionally thin per the project's four-layer delegation pattern. The construction-specific concepts live here; cross-cutting concerns (recycled content, carbon footprint, hazardous substances, recyclability, EPR, end-of-life, due diligence) reuse the lifted `dpp:` vocabulary plus `untp:` and `gs1:`."""@en ; dcterms:creator "OpenEPCIS" ; dcterms:license ; dcterms:created "2026-05-01"^^xsd:date ; dcterms:modified "2026-05-01"^^xsd:date ; owl:versionInfo "0.1.0" ; owl:versionIRI ; vann:preferredNamespacePrefix "cpr" ; vann:preferredNamespaceUri "https://ref.openepcis.io/extensions/eu/cpr/" ; dcterms:source ; owl:imports ; owl:imports . # ============================================================================= # Main class # ============================================================================= cpr:ConstructionProduct a owl:Class ; rdfs:subClassOf gs1:Product ; rdfs:label "Construction Product"@en ; rdfs:comment """A construction product subject to EU Regulation 2024/3110 (revised CPR). Carrier for the regulation's DPP and Declaration-of-Performance data. Use cpr:declarationOfPerformanceUrl, cpr:essentialCharacteristic, and cpr:reactionToFireClass for the substantive declarations; reuse dpp: terms for recycled content, carbon footprint, hazardous substances, etc."""@en ; rdfs:isDefinedBy ; dcterms:source . # ============================================================================= # Reaction-to-fire class (EN 13501-1) # ============================================================================= cpr:ReactionToFireClass a owl:Class ; rdfs:label "Reaction-to-fire Class"@en ; rdfs:comment """Reaction-to-fire performance per EN 13501-1, ranging from A1 (highest, non-combustible — no contribution to fire) through F (no performance determined). CPR requires this declaration for products where reaction to fire is an essential characteristic per Annex III."""@en ; owl:oneOf ( cpr:FireClassA1 cpr:FireClassA2 cpr:FireClassB cpr:FireClassC cpr:FireClassD cpr:FireClassE cpr:FireClassF ) ; rdfs:isDefinedBy ; dcterms:source . cpr:FireClassA1 a cpr:ReactionToFireClass ; rdfs:label "Class A1"@en ; rdfs:comment "No contribution to fire — non-combustible."@en ; skos:notation "A1" . cpr:FireClassA2 a cpr:ReactionToFireClass ; rdfs:label "Class A2"@en ; rdfs:comment "Very limited contribution to fire."@en ; skos:notation "A2" . cpr:FireClassB a cpr:ReactionToFireClass ; rdfs:label "Class B"@en ; rdfs:comment "Limited contribution to fire."@en ; skos:notation "B" . cpr:FireClassC a cpr:ReactionToFireClass ; rdfs:label "Class C"@en ; rdfs:comment "Major contribution to fire (limited)."@en ; skos:notation "C" . cpr:FireClassD a cpr:ReactionToFireClass ; rdfs:label "Class D"@en ; rdfs:comment "Major contribution to fire (acceptable)."@en ; skos:notation "D" . cpr:FireClassE a cpr:ReactionToFireClass ; rdfs:label "Class E"@en ; rdfs:comment "Acceptable reaction to fire."@en ; skos:notation "E" . cpr:FireClassF a cpr:ReactionToFireClass ; rdfs:label "Class F"@en ; rdfs:comment "No performance determined."@en ; skos:notation "F" . cpr:reactionToFireClass a owl:ObjectProperty ; rdfs:label "Reaction-to-fire Class"@en ; rdfs:comment "EN 13501-1 reaction-to-fire classification of the construction product."@en ; rdfs:domain cpr:ConstructionProduct ; rdfs:range cpr:ReactionToFireClass ; rdfs:isDefinedBy ; dcterms:source . # ============================================================================= # Construction Product Type (CPR Annex III families) # ============================================================================= cpr:ConstructionProductType a owl:Class ; rdfs:label "Construction Product Type"@en ; rdfs:comment "Top-level construction product family per CPR Annex III."@en ; owl:oneOf ( cpr:Cement cpr:Aggregate cpr:Insulation cpr:WindowAndDoor cpr:Membrane cpr:StructuralTimber cpr:Reinforcement cpr:Mortar cpr:Concrete cpr:CladdingPanel cpr:OtherConstructionProduct ) ; rdfs:isDefinedBy . cpr:Cement a cpr:ConstructionProductType ; rdfs:label "Cement"@en ; skos:notation "cement" . cpr:Aggregate a cpr:ConstructionProductType ; rdfs:label "Aggregate"@en ; skos:notation "aggregate" . cpr:Insulation a cpr:ConstructionProductType ; rdfs:label "Insulation"@en ; skos:notation "insulation" . cpr:WindowAndDoor a cpr:ConstructionProductType ; rdfs:label "Window or Door"@en ; skos:notation "window-door" . cpr:Membrane a cpr:ConstructionProductType ; rdfs:label "Membrane"@en ; skos:notation "membrane" . cpr:StructuralTimber a cpr:ConstructionProductType ; rdfs:label "Structural Timber"@en ; skos:notation "structural-timber" . cpr:Reinforcement a cpr:ConstructionProductType ; rdfs:label "Reinforcement"@en ; skos:notation "reinforcement" . cpr:Mortar a cpr:ConstructionProductType ; rdfs:label "Mortar"@en ; skos:notation "mortar" . cpr:Concrete a cpr:ConstructionProductType ; rdfs:label "Concrete"@en ; skos:notation "concrete" . cpr:CladdingPanel a cpr:ConstructionProductType ; rdfs:label "Cladding Panel"@en ; skos:notation "cladding-panel" . cpr:OtherConstructionProduct a cpr:ConstructionProductType ; rdfs:label "Other Construction Product"@en ; skos:notation "other" . cpr:constructionProductType a owl:ObjectProperty ; rdfs:label "Construction Product Type"@en ; rdfs:domain cpr:ConstructionProduct ; rdfs:range cpr:ConstructionProductType ; rdfs:isDefinedBy . # ============================================================================= # Declaration of Performance (DoP) / Declaration of Conformity (DoC) # ============================================================================= cpr:declarationOfPerformanceUrl a owl:DatatypeProperty ; rdfs:label "Declaration of Performance URL"@en ; rdfs:comment """URL of the structured Declaration of Performance (DoP) or Declaration of Conformity (DoC) document for this construction product, per CPR Article 12. The DoP carries the harmonised technical specification reference, intended use, essential characteristics, and AVCP system."""@en ; rdfs:domain cpr:ConstructionProduct ; rdfs:range xsd:anyURI ; rdfs:isDefinedBy ; dcterms:source . # ============================================================================= # Essential Characteristic # ============================================================================= cpr:EssentialCharacteristic a owl:Class ; rdfs:label "Essential Characteristic"@en ; rdfs:comment "A single declared essential characteristic (e.g. compressive strength, thermal conductivity, water vapour permeability) per CPR Annex III. Pair name + value + unit + harmonised standard reference."@en ; rdfs:isDefinedBy . cpr:characteristicName a owl:DatatypeProperty ; rdfs:label "Characteristic Name"@en ; rdfs:domain cpr:EssentialCharacteristic ; rdfs:range xsd:string ; rdfs:isDefinedBy . cpr:characteristicValue a owl:ObjectProperty ; rdfs:label "Characteristic Value"@en ; rdfs:comment "Quantitative value of the essential characteristic. gs1:QuantitativeValue with the unitCode appropriate for the characteristic (e.g. 'N31' for MPa, 'F94' for W/(m·K))."@en ; rdfs:domain cpr:EssentialCharacteristic ; rdfs:range gs1:QuantitativeValue ; rdfs:isDefinedBy . cpr:harmonisedStandard a owl:DatatypeProperty ; rdfs:label "Harmonised Standard"@en ; rdfs:comment "URI of the harmonised technical specification (hEN) under which the essential characteristic is declared (e.g. EN 197-1 for cement, EN 13162 for mineral wool insulation)."@en ; rdfs:domain cpr:EssentialCharacteristic ; rdfs:range xsd:anyURI ; rdfs:isDefinedBy . cpr:essentialCharacteristic a owl:ObjectProperty ; rdfs:label "Essential Characteristic"@en ; rdfs:comment "Declared essential characteristic of the product. Set-valued — most products declare multiple."@en ; rdfs:domain cpr:ConstructionProduct ; rdfs:range cpr:EssentialCharacteristic ; rdfs:isDefinedBy .