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(開口部周り)","塗装劣化チェック"],"_note":"本表は構造種別と地域 (積雪・寒冷地) から自動推定。実 maintenance は施工者・メーカー仕様書を優先","_structure_class":"焼杉 外装","annual":["換気フィルター清掃","給排水管 目視点検","焼杉 表面炭化層 目視 (10 年に 1 回 再施工)"]},"max_height_mm":6300,"mep":{"_estimated":true,"_note":"設備計画は実施設計で確定","drain_method":"要計画 (公共下水 or 浄化槽)","heat_method":"要計画","vent_method":"24 時間換気 (建基法 シックハウス対策 令 20 条の 8)","water_method":"要計画 (公共水道 or 井戸)"},"n_elements":90,"name":"税理士Yumaたちの東京の家 ― 閉じてひらく中庭の家","permit_classification":"建基法 6 条 (小規模 — 確認申請要、号区分は要詳細判定)","permit_documents_checklist":["確認申請書","建築計画概要書","配置図 (1:200)","各階平面図 (1:100)","立面図 4 面 (1:100)","断面図 2 面 (1:100)","構造図 (伏図・軸組・基礎)","構造計算書","設備図 (給排水・電気・換気)","シックハウス対策表","省エネ計算書 (UA 値)","防火区画図","避難経路図","採光換気計算表","面積表 (建ぺい・容積)","工事監理者選任届","建築士事務所登録写"],"proposed_built_area_m2":84.5,"proposed_floors":2,"proposed_gross_m2":169.0,"proposed_structure":"木造軸組 + 杉CLT 床版/耐力壁 + 焼杉ルーバースクリーン + 高断熱外皮 + スクリューパイル基礎 (鋼製らせん杭 φ140 + 地中梁)","road_access":{"_engine_coord_note":"houki-engine 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