居住建筑通风开口面积计算书居住建筑通风开口面积计算书设计编号：工程地点：建设单位：设计单位：设计人：校对人：审定人：报告日期：采用软件: 建筑通风Vent2025软件版本: 20250505(PLUS)正版授权码: 研发单位: 北京绿建软件股份有限公司第7页 共7页1 建筑概况工程名称工程地点建筑热工设计分区严寒建筑面积xxxx m2建筑层数地上x层建筑高度X m2 计算依据1. 《绿色建筑评价标准》GB/T 50378-2019（2024年版）2. 《绿色建筑评价技术细则》3. 《住宅设计规范》GB50096—20114. 项目相关建筑图纸3 参考标准标准中第5.2.10条第1款规定：住宅建筑通风开口面积与房间地板面积的比例在夏热冬暖和温和B地区达到12%, 在夏热冬冷和温和A地区达到8%, 在其他地区达到5%, 得5分；每再增加2%, 再得1 分，最高得8分表1 通风开口面积与房间地板面积比例得分依据气候区通风开口面积与房间地板面积比例得分夏热冬暖、温和B地区12%514%616%718%8夏热冬冷、温和A地区8%510%612%714%8其他地区5%57%69%711%84 计算内容和方法本项目统计了建筑主要功能房间以及每套住宅的通风开口面积与地板面积比例，并且考虑了门窗开启对通风开口面积的的影响。
通风开口面积的确定，依据绿标条文说明进行 来源：《绿色建筑评价标准》GB/T 50378-2019（2024年版）条文说明第5.2.10条5 通风开口面积统计参考《绿色建筑评价技术细则》，并依据上述主要功能房间通风开口面积与地板面积比例的计算，本项目统计出每套住宅的通风开口面积与地板面积的比例，见下表表2 建筑主要功能房间以及每套住宅通风开口面积统计表层号户型房间门窗编号门窗类型门窗面积(㎡)通风开口面积(㎡)地板面积(㎡)开地比(%)1层1-A1153[卧室]T2119推拉窗3.993.9916.8723.661157[起居室]CM-4推拉窗7.357.3518.6639.391158[卧室]T1819推拉窗3.423.4213.5325.271177[卧室]T2119推拉窗3.993.9913.7429.041179[餐厅]CM-3推拉窗4.414.419.3347.271180[厨房]C1215推拉窗1.801.806.7926.50套内通风开口面积合计24.9624.9699.2225.161-B1154[卧室]T2119推拉窗3.993.9916.8723.661159[卧室]T1819推拉窗3.423.4213.5325.271160[起居室]CM-4推拉窗7.357.3518.6639.391181[厨房]C1215推拉窗1.801.806.7926.501182[餐厅]CM-3推拉窗4.414.419.3347.271184[卧室]T1719推拉窗3.233.2310.6530.32套内通风开口面积合计24.2024.2096.1425.171-D1155[卧室]T2119推拉窗3.993.9916.8723.661156[卧室]T2119推拉窗3.993.9916.8723.661161[起居室]CM-4推拉窗7.357.3518.6639.391162[卧室]T1819推拉窗3.423.4213.5325.271163[卧室]T1819推拉窗3.423.4213.5325.271164[起居室]CM-4推拉窗7.357.3518.6639.391185[卧室]T1719推拉窗3.233.2310.6530.321187[餐厅]CM-3推拉窗4.414.419.3347.271188[厨房]C1215推拉窗1.801.806.7926.501189[厨房]C1215推拉窗1.801.806.7926.501190[餐厅]CM-3推拉窗4.414.419.3347.271192[卧室]T2119推拉窗3.993.9913.7429.04套内通风开口面积合计49.1649.1696.1451.142层2-A1109[卧室]T2119推拉窗3.993.9916.8723.661113[起居室]CM-4推拉窗7.357.3518.6639.391114[卧室]T1819推拉窗3.423.4213.5325.271133[卧室]T2119推拉窗3.993.9913.7429.041135[餐厅]CM-3推拉窗4.414.419.3347.271136[厨房]C1215推拉窗1.801.806.7926.50套内通风开口面积合计24.9624.9699.2225.162-B1110[卧室]T2119推拉窗3.993.9916.8723.661115[卧室]T1819推拉窗3.423.4213.5325.271116[起居室]CM-4推拉窗7.357.3518.6639.391137[厨房]C1215推拉窗1.801.806.7926.501138[餐厅]CM-3推拉窗4.414.419.3347.271140[卧室]T1719推拉窗3.233.2310.6530.32套内通风开口面积合计24.2024.2096.1425.172-C1111[卧室]T2119推拉窗3.993.9916.8723.661117[起居室]CM-4推拉窗7.357.3518.6639.391118[卧室]T1819推拉窗3.423.4213.5325.271141[卧室]T1719推拉窗3.233.2310.6530.321143[餐厅]CM-3推拉窗4.414.419.3347.271144[厨房]C1215推拉窗1.801.806.7926.50套内通风开口面积合计24.2024.2096.1425.172-D1112[卧室]T2119推拉窗3.993.9916.8723.661119[卧室]T1819推拉窗3.423.4213.5325.271120[起居室]CM-4推拉窗7.357.3518.6639.391145[厨房]C1215推拉窗1.801.806.7926.501146[餐厅]CM-3推拉窗4.414.419.3347.271148[卧室]T2119推拉窗3.993.9913.7429.04套内通风开口面积合计24.9624.9699.2225.163~4层3-A1065[卧室]T2119推拉窗3.993.9916.8723.661069[起居室]CM-4推拉窗7.357.3518.6639.391070[卧室]T1819推拉窗3.423.4213.5325.271089[卧室]T2119推拉窗3.993.9913.7429.041091[餐厅]CM-3推拉窗4.414.419.3347.271092[厨房]C1215推拉窗1.801.806.7926.50套内通风开口面积合计24.9624.9699.2225.163-B1066[卧室]T2119推拉窗3.993.9916.8723.661071[卧室]T1819推拉窗3.423.4213.5325.271072[起居室]CM-4推拉窗7.357.3518.6639.391093[厨房]C1215推拉窗1.801.806.7926.501094[餐厅]CM-3推拉窗4.414.419.3347.271096[卧室]T1719推拉窗3.233.2310.6530.32套内通风开口面积合计24.2024.2096.1425.173-C1067[卧室]T2119推拉窗3.993.9916.8723.661073[起居室]CM-4推拉窗7.357.3518.6639.391074[卧室]T1819推拉窗3.423.4213.5325.271097[卧室]T1719推拉窗3.233.2310.6530.321099[餐厅]CM-3推拉窗4.414.419.3347.271100[厨房]C1215推拉窗1.801.806.7926.50套内通风开口面积合计24.2024.2096.1425.173-D1068[卧室]T2119推拉窗3.993.9916.8723.661075[卧室]T1819推拉窗3.423.4213.5325.271076[起居室]CM-4推拉窗7.357.3518.6639.391101[厨房]C1215推拉窗1.801.806.7926.501102[餐厅]CM-3推拉窗4.414.419.3347.271104[卧室]T2119推拉窗3.993.9913.7429.04套内通风开口面积合计24.9624.9699.2225.165层5-A1029[卧室]T2119推拉窗3.993.9916.87。