{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.wall-q2547819","code":"thing-q2547819","url":"https://ver.cy/models/thing/q2547819/","name":"wall","alternateNames":["Non-load bearing wall","qibla wall","Gebyog","party wall","infill wall","north wall","metal stud wall","load-bearing wall","partition wall","bottle wall"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Information and virtual systems","entryKind":"thing","plane":"INF","domain":["INF.MED"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A vertical building element that encloses or divides space, and may carry loads, resist weather, separate fire compartments and reduce sound.","purpose":"Let an agent describe walls by role (load-bearing or not), construction, performance and position, which decide what may be changed and what rules apply.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Vertical, unlike floors and roofs","Load-bearing and non-load-bearing walls have different rules","External walls must resist weather and heat loss","Party walls carry legal rights and duties"],"structure":{"bundles":[{"id":"role","name":"Role","description":"What the wall does.","layers":[{"id":"structural","name":"Structural role","description":"Load-bearing or not.","findings":[{"id":"structural-finding","name":"Structural role","description":"Whether it carries loads.","questions":[{"text":"Is this wall load-bearing, and how was that established?","kind":"provenance"},{"text":"What support is needed before altering it?","kind":"action"}]}]},{"id":"position","name":"Position","description":"External, internal, party.","findings":[{"id":"position-finding","name":"Position","description":"Where the wall sits.","questions":[{"text":"Is it external, internal or a party wall?","kind":"definition"},{"text":"Which legal duties follow from that?","kind":"boundary"}]}]}]},{"id":"construction","name":"Construction","description":"What it is made of.","layers":[{"id":"materials","name":"Materials","description":"Masonry, timber, steel.","findings":[{"id":"materials-finding","name":"Construction","description":"Materials and layers.","questions":[{"text":"What is the wall made of, layer by layer?","kind":"definition"},{"text":"How can things be fixed to it safely?","kind":"action"}]}]},{"id":"condition","name":"Condition","description":"Cracks and damp.","findings":[{"id":"condition-finding","name":"Condition","description":"Defects present.","questions":[{"text":"Are there cracks, damp or other defects?","kind":"measurement"},{"text":"What causes them?","kind":"definition"}]}]}]},{"id":"performance","name":"Performance","description":"Heat, sound and fire.","layers":[{"id":"thermal","name":"Thermal","description":"Insulation.","findings":[{"id":"thermal-finding","name":"Thermal performance","description":"U-value and insulation.","questions":[{"text":"What is the U-value of this wall?","kind":"measurement"},{"text":"How could it be improved without causing damp?","kind":"action"}]}]},{"id":"fire-sound","name":"Fire and sound","description":"Separation.","findings":[{"id":"fire-sound-finding","name":"Separation performance","description":"Fire resistance and sound insulation.","questions":[{"text":"What fire resistance and sound insulation does it give?","kind":"measurement"},{"text":"Is external cladding compliant?","kind":"boundary"}]}]}]},{"id":"works","name":"Works","description":"Alterations and permissions.","layers":[{"id":"approval","name":"Approvals","description":"Building control and planning.","findings":[{"id":"approval-finding","name":"Approvals needed","description":"Permissions required.","questions":[{"text":"Which approvals are needed to alter this wall?","kind":"boundary"},{"text":"Who signs off the work?","kind":"provenance"}]}]},{"id":"neighbours","name":"Neighbours","description":"Party wall notices.","findings":[{"id":"neighbours-finding","name":"Neighbour notice","description":"Notices to neighbours.","questions":[{"text":"Must neighbours be notified?","kind":"boundary"},{"text":"How are disputes resolved?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Report cracks, damp and damage on walls it is authorized to inspect.","Record a wall's construction and fire rating from building documents."],"mustNot":["Remove or cut a wall that may be load-bearing without an engineer's assessment.","Breach a fire-separating wall without restoring its rating.","Fit combustible cladding or insulation where the rules forbid it."],"requiresHuman":["Any structural alteration of a wall.","Building or demolishing a boundary wall shared with neighbours."]},"ethics":{"considerations":["Walls protect people from fire and weather; cutting corners has cost many lives.","Shared walls involve neighbours' rights."],"affectedParties":["Occupants","Neighbours","Firefighters"]},"owners":{"steward":"The owner of the building; the building control authority approves structural work.","roles":[],"masterSystems":[]},"relations":[{"target":"Q391414","type":"parent","note":"registry parent class"},{"target":"building","type":"related","note":"building element"},{"target":"room","type":"related","note":"rooms are enclosed by walls"},{"target":"building code","type":"related","note":"structure, fire, energy"},{"target":"free-standing wall or fortification","type":"related","note":"boundary and defensive walls are related"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.wall-q2547819","Wikidata: Q2547819 (https://www.wikidata.org/wiki/Q2547819)"]},"properties":{"applicability":"not-applicable","items":["thickness: 75-600 mm - stud partitions thin, solid masonry thick","thermal transmittance: 0.15-2.0 W/m2K - new external walls low","sound reduction: 30-60 dB"]},"recognition":{"applicability":"optional","items":["Vertical plane dividing or enclosing space","Thickness and material hint at whether it is load-bearing, but only a survey confirms","Party walls separate neighbouring properties","A vertical surface of plaster, brick, stone, timber or cladding, with openings for doors and windows."]},"capabilities":{"applicability":"required","items":["build it, from masonry, concrete, timber or steel studs","alter or remove it, which may need structural and legal approval","fix things to it, depending on its construction","insulate or repair it"]},"hazards":{"applicability":"required","items":["Removing a load-bearing wall without support","Damp and condensation","Cracking from movement","Combustible cladding on external walls"]},"interfaces":{"applicability":"required","items":["Building codes on structure, fire and energy performance","Party wall legislation, such as the Party Wall etc. Act 1996 in England and Wales","Eurocode 6 masonry design"]},"context":{"applicability":"required","items":["Enclosing buildings, dividing rooms, carrying loads and separating properties.","load-bearing and non-load-bearing","external, internal, party, retaining","by construction: masonry, concrete, timber frame, metal stud, infill","religious and cultural walls such as a qibla wall"]}},"sources":[{"title":"Wikidata item Q2547819: wall","url":"https://www.wikidata.org/wiki/Q2547819","note":"identity and sense of the item"},{"title":"Wikipedia (de): Wand (Bauteil)","url":"https://de.wikipedia.org/wiki/Wand_%28Bauteil%29","note":"general description of the item"}],"openQuestions":["Should wall types be separate entries?","How should load-bearing status be recorded and verified?","Is the Wikidata plane for this entry correct, given it sits under media?"],"resources":{"spec":"/models/things/publications/thing-q2547819/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q2547819/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T04:44:30Z","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":"not-applicable","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-08T19:09:52+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"Plane INF: no invented physical properties."},"score":1.0}}