{
  "id": "drafting-room-spec",
  "name": "Specification Clause",
  "theme": "drafting-room",
  "category": "Editorial",
  "description": "A specification clause set with its cross-references hanging in the margin, so a reader never has to leave the clause to know what it depends on.",
  "layout": "A 68ch clause column with a 220px reference margin; clause numbers hang outside the text block and the title block closes the sheet.",
  "modules": [
    {
      "key": "head",
      "name": "Clause head",
      "html": "\n<header class=\"ch\"><span class=\"k\">Section E10 · In-situ concrete</span><h1>E10.05 — Mass concrete fill</h1><p class=\"dk\">Applies to all mass fill below structural foundations across the site, including the pile caps in grid F.</p></header>"
    },
    {
      "key": "clauses",
      "name": "Numbered clauses",
      "html": "\n<article class=\"cl\">\n  <section><span class=\"no\">.1</span><h2>Materials</h2><p>Concrete to be designated GEN3 to BS 8500-2, minimum cement content <b class=\"n\">240 kg/m³</b>, maximum water-cement ratio <b class=\"n\">0.60</b>. Aggregate to <b class=\"n\">20 mm</b> nominal maximum size unless the drawing states otherwise.</p></section>\n  <section><span class=\"no\">.2</span><h2>Placing</h2><p>Place in layers not exceeding <b class=\"n\">300 mm</b> and compact each layer before the previous one has taken initial set. Do not place against frozen ground or where the ambient temperature is below <b class=\"n\">3 °C</b> and falling.</p></section>\n  <section><span class=\"no\">.3</span><h2>Tolerance</h2><p>Top surface to be level within <b class=\"n\">±10 mm</b> over any <b class=\"n\">3 m</b> straightedge. Where fill supports a structural element the tolerance reduces to <b class=\"n\">±5 mm</b>.</p></section>\n  <section class=\"amend\"><span class=\"no\">.4</span><h2>Ground investigation of 11 May</h2><p>Following the additional boreholes, the fill depth in grid F increases by <b class=\"n\">300 mm</b> across <b class=\"n\">41 m³</b>. This clause supersedes the depth given on KD2-S-101 Rev C and is reflected in Rev D.</p></section>\n</article>"
    },
    {
      "key": "refs",
      "name": "Reference margin",
      "html": "\n<aside class=\"rf\">\n  <div><span class=\"k\">Refers to</span><ul><li class=\"n\">BS 8500-2:2023</li><li class=\"n\">BS EN 206</li><li class=\"n\">KD2-S-101 Rev D</li><li class=\"n\">KD2-S-112 Rev B</li></ul></div>\n  <div><span class=\"k\">Referred to by</span><ul><li class=\"n\">E20.15 Formwork</li><li class=\"n\">E30.10 Reinforcement</li><li class=\"n\">QS-014 item E10.05</li></ul></div>\n  <div><span class=\"k\">Revision</span><p class=\"n\">D · 11.06.26 · clause .4 added</p></div>\n</aside>"
    },
    {
      "key": "title",
      "name": "Title block",
      "html": "\n<footer class=\"tb\"><div><span class=\"k\">Project</span><b>Kilcarn Depot — Phase 2</b></div><div><span class=\"k\">Sheet</span><b class=\"n\">SP-E10</b></div><div><span class=\"k\">Scale</span><b class=\"n\">NTS</b></div><div><span class=\"k\">Revision</span><b class=\"n\">D</b></div><div><span class=\"k\">Drawn</span><b>H. Vestergaard</b></div><div><span class=\"k\">Date</span><b class=\"n\">11.06.2026</b></div></footer>"
    }
  ],
  "moduleCount": 4,
  "reorderable": false,
  "meta": {
    "id": "drafting-room-spec",
    "model": "Claude Opus 5",
    "author": "Claude Code",
    "createdAt": "2026-09-01T23:51:44+09:00",
    "updatedAt": "2026-09-01T23:51:44+09:00",
    "version": "1.0.0",
    "isNew": false
  },
  "link": "/api/v1/designs/drafting-room-spec.json",
  "structure": "A 68ch clause column with a 220px reference margin; clause numbers hang outside the text block and the title block closes the sheet.",
  "html": "<div class=\"dz dz-drafting-room-spec\" data-design=\"drafting-room-spec\" data-theme=\"drafting-room\">\n<section class=\"dz-mod\" data-mod=\"head\" aria-label=\"Clause head\">\n<header class=\"ch\"><span class=\"k\">Section E10 · In-situ concrete</span><h1>E10.05 — Mass concrete fill</h1><p class=\"dk\">Applies to all mass fill below structural foundations across the site, including the pile caps in grid F.</p></header></section><div class=\"cols\"><section class=\"dz-mod\" data-mod=\"clauses\" aria-label=\"Numbered clauses\">\n<article class=\"cl\">\n  <section><span class=\"no\">.1</span><h2>Materials</h2><p>Concrete to be designated GEN3 to BS 8500-2, minimum cement content <b class=\"n\">240 kg/m³</b>, maximum water-cement ratio <b class=\"n\">0.60</b>. Aggregate to <b class=\"n\">20 mm</b> nominal maximum size unless the drawing states otherwise.</p></section>\n  <section><span class=\"no\">.2</span><h2>Placing</h2><p>Place in layers not exceeding <b class=\"n\">300 mm</b> and compact each layer before the previous one has taken initial set. Do not place against frozen ground or where the ambient temperature is below <b class=\"n\">3 °C</b> and falling.</p></section>\n  <section><span class=\"no\">.3</span><h2>Tolerance</h2><p>Top surface to be level within <b class=\"n\">±10 mm</b> over any <b class=\"n\">3 m</b> straightedge. Where fill supports a structural element the tolerance reduces to <b class=\"n\">±5 mm</b>.</p></section>\n  <section class=\"amend\"><span class=\"no\">.4</span><h2>Ground investigation of 11 May</h2><p>Following the additional boreholes, the fill depth in grid F increases by <b class=\"n\">300 mm</b> across <b class=\"n\">41 m³</b>. This clause supersedes the depth given on KD2-S-101 Rev C and is reflected in Rev D.</p></section>\n</article></section><section class=\"dz-mod\" data-mod=\"refs\" aria-label=\"Reference margin\">\n<aside class=\"rf\">\n  <div><span class=\"k\">Refers to</span><ul><li class=\"n\">BS 8500-2:2023</li><li class=\"n\">BS EN 206</li><li class=\"n\">KD2-S-101 Rev D</li><li class=\"n\">KD2-S-112 Rev B</li></ul></div>\n  <div><span class=\"k\">Referred to by</span><ul><li class=\"n\">E20.15 Formwork</li><li class=\"n\">E30.10 Reinforcement</li><li class=\"n\">QS-014 item E10.05</li></ul></div>\n  <div><span class=\"k\">Revision</span><p class=\"n\">D · 11.06.26 · clause .4 added</p></div>\n</aside></section></div><section class=\"dz-mod\" data-mod=\"title\" aria-label=\"Title block\">\n<footer class=\"tb\"><div><span class=\"k\">Project</span><b>Kilcarn Depot — Phase 2</b></div><div><span class=\"k\">Sheet</span><b class=\"n\">SP-E10</b></div><div><span class=\"k\">Scale</span><b class=\"n\">NTS</b></div><div><span class=\"k\">Revision</span><b class=\"n\">D</b></div><div><span class=\"k\">Drawn</span><b>H. Vestergaard</b></div><div><span class=\"k\">Date</span><b class=\"n\">11.06.2026</b></div></footer></section>\n</div>",
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