{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.window","code":"thing-window","url":"https://ver.cy/models/thing/window/","name":"window","alternateNames":["bay window","bow window","casement window","clerestory","clearstory","display window","shop window","shopwindow","show window","dormer","dormer window","double glazing"],"kind":"thing","status":"research-draft","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"noun.artifact","plane":"PHY","domain":["PHY.OBJ"],"industry":[],"navPath":"","tags":["artifact","structure"],"facets":{"substance":"material","origin":"manufactured","agency":"inert","mobility":"fixed","scale":"built","affordances":["observable"]}},"whatItIs":"A framework of wood, metal or plastic holding glass or other glazing, built into a wall or roof to admit light and air, in forms such as casement, sash, bay, bow, clerestory and display windows.","purpose":"Let an agent handle windows by type, glazing, energy performance, safety, maintenance and regulations.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Admits light and air","Glazed","Affects heat loss","Can be an escape route"],"structure":{"bundles":[{"id":"type","name":"Type","description":"Which window.","layers":[{"id":"form","name":"Form","description":"Opening type.","findings":[{"id":"form-finding","name":"Form","description":"Window type.","questions":[{"text":"What type of window is it?","kind":"definition"},{"text":"What frame material?","kind":"definition"}]}]},{"id":"glazing","name":"Glazing","description":"Glass.","findings":[{"id":"glazing-finding","name":"Glazing","description":"Glazing.","questions":[{"text":"What glazing does it have, such as double or triple?","kind":"definition"},{"text":"What is its U-value?","kind":"measurement"}]}]}]},{"id":"safety","name":"Safety","description":"Falls and fire.","layers":[{"id":"children","name":"Children","description":"Restrictors.","findings":[{"id":"children-finding","name":"Children","description":"Child safety.","questions":[{"text":"Are window restrictors fitted to prevent falls?","kind":"boundary"},{"text":"What does child safety guidance recommend?","kind":"provenance"}]}]},{"id":"escape","name":"Escape","description":"Fire escape.","findings":[{"id":"escape-finding","name":"Escape","description":"Escape windows.","questions":[{"text":"Does this window meet escape requirements?","kind":"provenance"},{"text":"Can it be opened easily in an emergency?","kind":"boundary"}]}]}]},{"id":"performance","name":"Performance","description":"Energy.","layers":[{"id":"energy","name":"Energy","description":"Ratings.","findings":[{"id":"energy-finding","name":"Energy","description":"Energy rating.","questions":[{"text":"What energy rating does the window have?","kind":"provenance"},{"text":"Would replacement reduce heat loss?","kind":"measurement"}]}]},{"id":"condensation","name":"Condensation","description":"Moisture.","findings":[{"id":"condensation-finding","name":"Condensation","description":"Condensation.","questions":[{"text":"Why is condensation forming on the window?","kind":"definition"},{"text":"How can ventilation help?","kind":"action"}]}]}]},{"id":"rules","name":"Rules","description":"Replacement.","layers":[{"id":"permission","name":"Permission","description":"Planning.","findings":[{"id":"permission-finding","name":"Permission","description":"Permissions.","questions":[{"text":"Does replacing windows need permission, such as in listed buildings?","kind":"provenance"},{"text":"Which authority decides?","kind":"provenance"}]}]},{"id":"installer","name":"Installer","description":"Certification.","findings":[{"id":"installer-finding","name":"Installer","description":"Installers.","questions":[{"text":"Should a certified installer be used?","kind":"provenance"},{"text":"Which scheme certifies them?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Report window condition, locks and glazing type for the owner who authorized it.","Operate motorised windows it controls."],"mustNot":["Leave windows open where small children can fall.","Remove window restrictors or safety glazing.","Look into or photograph through other people's windows.","Block windows that serve as fire escape routes."],"requiresHuman":["Opening or forcing windows in a building."]},"ethics":{"considerations":["Children fall from windows every year.","Windows open a home to view; privacy deserves respect."],"affectedParties":["Occupants","Children","Window installers and cleaners"]},"owners":{"steward":"The owner of the building; occupants control use.","roles":[],"masterSystems":[]},"relations":[{"target":"oewn-03396616-n","type":"parent","note":"registry parent class"},{"target":"building component","type":"related","note":"category"},{"target":"glazing","type":"contains","note":"component"},{"target":"building envelope","type":"related","note":"context"},{"target":"window (software)","type":"related","note":"another sense"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.window","Open English WordNet: oewn-04594951-n"]},"properties":{"applicability":"required","items":["U-value of modern double glazing: about 1.0-1.6 W/m2K - typical"]},"recognition":{"applicability":"required","items":["Frames, sashes, glazing and handles","Casement, sash, bay and roof windows","Software windows are a different sense","Framed glass openings in walls or roofs, fixed or opening."]},"capabilities":{"applicability":"required","items":["identify window types","compare energy ratings and glazing","fit child safety restrictors","check building rules for replacement"]},"hazards":{"applicability":"required","items":["Children falling from windows","Condensation and mould","Blocked fire escape routes"]},"interfaces":{"applicability":"required","items":["Building regulations on glazing and escape windows","EN 14351 windows and doors","Energy labelling schemes for windows"]},"context":{"applicability":"required","items":["Light, ventilation, views and escape.","casement windows","sash windows","bay and bow windows","roof and clerestory windows","display windows"]}},"sources":[{"title":"Open English WordNet 2024, synset oewn-04594951-n","url":"https://en-word.net/id/oewn-04594951-n","note":"sense and gloss of the concept"},{"title":"Wiktionary: window","url":"https://en.wiktionary.org/wiki/window","note":"word senses and usage"}],"openQuestions":["Should window types be separate entries?","How should energy ratings be linked?","How should historic windows be treated?"],"resources":{"spec":"/models/things/publications/thing-window/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-window/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T11:01:52Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{},"score":1.0}}