{"$schema":"https://bim.house/spec/v1.json","audit":{"checks":{"building_coverage":{"built_area_m2":30.994944,"coverage_pct":5.960566153846154,"limit_pct":70.0,"pass":true,"site_area_m2":520.0},"daylight":{"actual_ratio":0.5447856269719347,"floor_area_m2":61.989888,"pass":true,"window_area_m2":33.77120000000001},"floor_area_ratio":{"far_pct":13.411273846153845,"gross_floor_m2":69.738624,"limit_pct":200.0,"pass":true},"north_slope":{"max_height_mm":5880,"pass":true},"road_slope":{"max_height_mm":5880,"pass":true},"ventilation":{"actual_ratio":0.24212694532085982,"pass":true}},"engine":"houki v1","overall_pass":true},"elements":[{"cls":"IFCSLAB","d":6528,"descr":"木造 150mm 床スラブ","h":150,"id":"e1","label":"F1 床スラブ","rotation":0.0,"shape":"box","w":4748,"x":1200,"y":904,"z":0},{"cls":"IFCWALL","d":150,"descr":"150mm 耐力壁 国産材100% 木造 + 高床式(ADX 基礎杭工法) + 大開口ガラス + バルコニー一体デッキ + ロフト(設計 ADX。カーボンネガティブ)","h":2700,"id":"e2","label":"F1 北 外壁(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":4748,"x":1200,"y":7282,"z":150},{"cls":"IFCWALL","d":150,"descr":"150mm 耐力壁","h":2700,"id":"e3","label":"F1 南 外壁(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":4748,"x":1200,"y":904,"z":150},{"cls":"IFCWALL","d":6528,"descr":"150mm 耐力壁","h":2700,"id":"e4","label":"F1 東 外壁(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":150,"x":5798,"y":904,"z":150},{"cls":"IFCWALL","d":6528,"descr":"150mm 耐力壁","h":2700,"id":"e5","label":"F1 西 外壁(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":150,"x":1200,"y":904,"z":150},{"cls":"IFCWALL","d":6528,"descr":"内部耐力壁 (構造用合板) 壁倍率2.5","h":2700,"id":"e6","label":"F1 間仕切り耐力壁 南北1(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":150,"x":3499,"y":904,"z":150},{"cls":"IFCWALL","d":150,"descr":"内部耐力壁 (構造用合板) 壁倍率2.5","h":2700,"id":"e7","label":"F1 間仕切り耐力壁 東西1(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":4748,"x":1200,"y":4093,"z":150},{"cls":"IFCDOOR","d":150,"descr":"木製ドア 900x2100","h":2100,"id":"e8","label":"玄関ドア","rotation":0.0,"shape":"box","w":900,"x":1937,"y":904,"z":150},{"cls":"IFCWINDOW","d":150,"descr":"Low-E 複層ガラス 大開口","h":2200,"id":"e9","label":"F1 南窓(大開口)","rotation":0.0,"shape":"box","w":3748,"x":1700,"y":904,"z":350},{"cls":"IFCWINDOW","d":150,"descr":"Low-E 複層ガラス","h":1600,"id":"e10","label":"F1 北窓1","rotation":0.0,"shape":"box","w":1800,"x":2674,"y":7282,"z":950},{"cls":"IFCWINDOW","d":1800,"descr":"Low-E 複層ガラス","h":1600,"id":"e11","label":"F1 東窓1","rotation":0.0,"shape":"box","w":150,"x":5798,"y":3268,"z":950},{"cls":"IFCWINDOW","d":1800,"descr":"Low-E 複層ガラス","h":1600,"id":"e12","label":"F1 西窓1","rotation":0.0,"shape":"box","w":150,"x":1200,"y":3268,"z":950},{"cls":"IFCSTAIR","d":2800,"descr":"木製直階段","h":2700,"id":"e13","label":"F1→F2 階段","rotation":0.0,"shape":"box","w":1100,"x":4161,"y":4468,"z":150},{"cls":"IFCSLAB","d":6528,"descr":"木造 150mm 床スラブ","h":150,"id":"e14","label":"F2 床スラブ","rotation":0.0,"shape":"box","w":4748,"x":1200,"y":904,"z":2850},{"cls":"IFCWALL","d":150,"descr":"150mm 耐力壁 国産材100% 木造 + 高床式(ADX 基礎杭工法) + 大開口ガラス + バルコニー一体デッキ + ロフト(設計 ADX。カーボンネガティブ)","h":2700,"id":"e15","label":"F2 北 外壁(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":4748,"x":1200,"y":7282,"z":3000},{"cls":"IFCWALL","d":150,"descr":"150mm 耐力壁","h":2700,"id":"e16","label":"F2 南 外壁(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":4748,"x":1200,"y":904,"z":3000},{"cls":"IFCWALL","d":6528,"descr":"150mm 耐力壁","h":2700,"id":"e17","label":"F2 東 外壁(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":150,"x":5798,"y":904,"z":3000},{"cls":"IFCWALL","d":6528,"descr":"150mm 耐力壁","h":2700,"id":"e18","label":"F2 西 外壁(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":150,"x":1200,"y":904,"z":3000},{"cls":"IFCWALL","d":6528,"descr":"内部耐力壁 (構造用合板) 壁倍率2.5","h":2700,"id":"e19","label":"F2 間仕切り耐力壁 南北1(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":150,"x":3499,"y":904,"z":3000},{"cls":"IFCWALL","d":150,"descr":"内部耐力壁 (構造用合板) 壁倍率2.5","h":2700,"id":"e20","label":"F2 間仕切り耐力壁 東西1(木造 構造用合板壁(壁倍率2.5))","rotation":0.0,"shape":"box","w":4748,"x":1200,"y":4093,"z":3000},{"cls":"IFCWINDOW","d":150,"descr":"Low-E 複層ガラス 大開口","h":2200,"id":"e21","label":"F2 南窓(大開口)","rotation":0.0,"shape":"box","w":3748,"x":1700,"y":904,"z":3200},{"cls":"IFCWINDOW","d":150,"descr":"Low-E 複層ガラス","h":1600,"id":"e22","label":"F2 北窓1","rotation":0.0,"shape":"box","w":1800,"x":2674,"y":7282,"z":3800},{"cls":"IFCWINDOW","d":1800,"descr":"Low-E 複層ガラス","h":1600,"id":"e23","label":"F2 東窓1","rotation":0.0,"shape":"box","w":150,"x":5798,"y":3268,"z":3800},{"cls":"IFCWINDOW","d":1800,"descr":"Low-E 複層ガラス","h":1600,"id":"e24","label":"F2 西窓1","rotation":0.0,"shape":"box","w":150,"x":1200,"y":3268,"z":3800},{"cls":"IFCROOF","d":7128,"descr":"屋根 + 300mm 軒","h":180,"id":"e25","label":"屋根","rotation":0.0,"shape":"box","w":5348,"x":900,"y":604,"z":5700},{"cls":"IFCPLATE","d":2500,"descr":"屋外デッキ — 公開情報で確認","h":150,"id":"e26","label":"ウッドデッキ (バルコニー一体/テラス)","rotation":0.0,"shape":"box","w":4748,"x":1200,"y":-1596,"z":150},{"cls":"IFCSLAB","d":3264,"descr":"小屋裏ロフト — 公開情報で確認","h":100,"id":"e27","label":"ロフト","rotation":0.0,"shape":"box","w":2374,"x":2387,"y":2536,"z":4300}],"project":{"address":"群馬県吾妻郡長野原町 北軽井沢(浅間高原の森 — 公開情報ベース・区画非開示)","annual_precipitation_mm":1400,"annual_temperature":{"avg_c":14.0,"max_c":34,"min_c":-3},"applicant":null,"barrier_free":{"_note":"建基法・高齢者等配慮対策 標準寸法。実設計で個別確認","min_corridor_mm":780,"min_door_mm":750,"step_free":"要計画"},"climate_zone_meti":5,"construction_jpy":0,"contractor":{"_note":"施工者は着工契約時に確定 (建設業法 19 条)。保証年数は宅建業法 + 住宅品確法 標準値","office_name":null,"registration":null,"warranty_years_construction_typical":10,"warranty_years_structure_typical":30,"warranty_years_water_leak_typical":10},"designer":{"_note":"office_registration / kenchikushi_number は登録建築士事務所が確認申請時に記入","designer_kenchikushi_class":null,"designer_kenchikushi_number":null,"designer_name":"濱田優貴","designer_role":"意匠・構造・設備 統合設計","email":"mail@yukihamada.jp","kanri_kenchikushi_name":null,"kanri_kenchikushi_number":null,"office_address":"〒102-0074 東京都千代田区九段南 1-5-6 りそな九段ビル 5F","office_name":"株式会社イネブラ","office_registration":null},"drainage":{"_estimated":true,"_note":"排水方式・放流先は確認申請時に現地確認","discharge_to":null,"method":"要現地確認 (公共下水道接続 or 浄化槽)"},"fetched_at":"公開情報 2026-06 取得 / 一部 AI 推定","fire_district":null,"grades":{"_disclaimer":"認定取得には別途認定機関への申請が必要","bels_grade_target":"★★★","casbee_rating_target":"B+","chouki_yuryo_housing":{"_note":"実認定は住宅性能評価機関による (例: ハウスプラス、日本ERI)。本JSONは目標値","eligible_by_size":true,"status":"target"},"earthquake_resistance_grade_target":2,"energy_consumption_grade_target":5,"low_carbon_housing":{"co2_reduction_pct_target":20,"status":"target"},"sick_house_grade_target":3},"ground_acceleration_design_gal":250.0,"ground_investigation":{"_estimated":true,"_note":"本 N 値は地域標準からの推定。着工前に地盤調査を実施し確定する","method":"要地盤調査 (SWS / ボーリング)","n_value_avg":15.0},"lat":null,"license":"MIT","license_note":"BIM データ・図面・コスト・居住後 evaluation を MIT ライセンスで公開 (https://github.com/yukihamada/tsugi)","lng":null,"lot_d_m":26.0,"lot_w_m":20.0,"maintenance_schedule":{"10yr":["外壁再塗装 (ガルバ/木材保護塗装)","防水層点検"],"15yr":["屋根材点検 (ガルバ留め直し)","給湯機器更新検討"],"25yr":["屋根葺き替え (ガルバ系)","断熱層点検"],"30yr":["躯体点検 (構造保証期限)","設備機器一斉更新"],"50yr":["大規模リノベーション or 解体判断"],"5yr":["シーリング再施工 (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":"一般木造","annual":["換気フィルター清掃","給排水管 目視点検","外壁目視・雨樋清掃"]},"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":27,"name":"SANU 2nd Home 北軽井沢(参考モデル・公開情報ベース)","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_floors":2,"proposed_gross_m2":62.0,"proposed_structure":"国産材100% 木造 + 高床式(ADX 基礎杭工法) + 大開口ガラス + バルコニー一体デッキ + ロフト(設計 ADX。カーボンネガティブ)","road_access":{"_estimated":true,"compliance":"道路幅員 未登録 — 推定 4.0m、要現地確認","road_setback_required_m":0.0,"road_type":"未登録 — 要現地確認 (建基法 42 条の道路種別・幅員)","road_width_m":4.0},"road_width_m":null,"rooms":[{"_source":"proposed_rooms サマリーから自動分解","id":"r1","name":"公式公開: ADX 設計のバルコニー一体型 CABIN。木造高床式・大開口"},{"_source":"proposed_rooms サマリーから自動分解","id":"r2","name":"一体デッキ・ロフト。延床以外は AI 推定。建築確認の可否は AI 予想で"},{"_source":"proposed_rooms サマリーから自動分解","id":"r3","name":"申請には建築士の署名が必要。"}],"seismic_zone_factor":1.0,"site_area_m2":520.0,"slug":"sanu-kitakaruizawa","snow_depth_design_m":0.3,"snow_load_kn_m2":0.6,"supervisor":{"_note":"確認申請時に登録建築士が工事監理者に就任 (建築士法 22 条の 3)","supervisor_name":"濱田優貴 (設計監理)"},"tax_treatment":"10% 税込 (本体工事費)","wind_speed_design_m_s":32,"wind_zone":1,"zoning":"都市計画区域外・別荘地 想定(長野原町 北軽井沢/浅間高原。要現地確認)"},"spec_version":"1.0.0"}