挤塑聚苯乙烯泡沫板外墙保温施工方案

挤塑聚苯乙烯泡沫板外墙保温施工方案编制单位：中建建建八局大大连公公司编制人：刘大为为为李鹏飞李福勇中国建筑第八工工工程局2003年6月目录1工程概况······················································································································································12材料组成······················································································································································13施工要求及及条条件···································································································································14施工工具······················································································································································25工艺流程······················································································································································25．1基层清清理理··············································································································································25．2配制砂砂浆浆··············································································································································35．3刷专用用界界面剂一道道道························································································································35．4预粘板板端端翻包网格格格布···················································································································35．5粘贴挤挤塑塑板·········································································································································35．6安装固固定定件·········································································································································65．7打底···························································································································································885．8滴水槽槽·····················································································································································85．9设置伸伸缩缩缝·········································································································································95．10涂刷刷专专用界面剂剂剂···························································································································95．1抹第第一遍遍面层聚聚合物抗抗裂砂砂浆···························································································95．12埋贴贴网网格布······································································································································995．13抹面面层层聚合物抗抗抗裂砂浆浆·······································································································6细部及特殊殊部部位做法·······················································································································147安全措施··················································································································································168文明施工及及成成品保护·······················································································································179成本降低措措施施·····································································································································1710环境保护护护措施····································································································································181工程概况沈阳克莱斯特国国国际外商商公寓寓工程位位于沈沈阳市皇皇姑区区黄河南南大街街38号，占占地地面积76600002，是由10个高层建建筑筑和一个个多层层建筑组组成的的高层商商、住住楼群。工工程程总建筑筑面积积365000002。本工程高层楼体体体外墙采采用挤挤塑聚苯苯乙烯烯泡沫板板为主主要保温温隔热热材料，以以粘粘、钉结合方式与墙墙墙身固定定抗裂砂浆浆复复合耐碱碱玻纤纤网格布布为保保护增强强层涂料饰面面的的外墙保保温系系统。下下面以以最早封封顶的的9号楼楼为为例，编编制外外墙保温温施工工方案。2材料组成2.1挤塑聚聚聚苯乙烯烯泡沫沫板规格为120000m×600mmmm×40mm平头式阻燃型表观密度度225～32kgg//3，尺寸收收缩缩率小于于11.5%%，吸吸水率小小于1.55%。2.2专用聚聚聚合物粘粘结、面面层砂浆浆厂家家已配制制好，现现场施工工时加加水用手手持式式电动搅搅拌机机搅拌，重重量量比为水水:聚合物砂砂浆浆等于11::5，可操操作作时间不不小于于2h。2.3固定件件件采用自自攻螺螺栓配合合工程程塑料膨膨胀钉钉固定挤挤塑聚聚苯乙烯烯泡沫沫板要求单个个固固定件的的抗拉拉承载力力标准准值不小小于0.66kNN。2.4耐碱玻玻玻纤网格格布用于增强保护层层层抗裂及及整体体性；孔孔径44×4，宽度度10000m，每卷长长度度10000000。2.5聚乙烯烯烯泡沫塑塑料棒棒用于填塞膨胀缝缝缝作为密封封膏膏的隔离离背衬衬材料其直径按按缝缝宽的11.4倍选用用。3施工要求及及条条件3.1经业主、监监监理、总总包、外外保温施施工单单位联合合验收收的9号楼外墙墙体体（可分分段进进行垂直平整度满满足足规范要要求门窗框安安装装到位飘窗阳台栏板板挑檐等突突出出墙面部部位尺尺寸合格格，办办理交接接单后后即可进进行施施工。3.2雨天施工工工时，须须采取取有效防防雨措措施，防防止雨雨水冲刷刷刚施施工完但但粘结结砂浆或或面层层聚合物物砂浆浆尚未初初凝的的墙面。13.3施工现场场场环境温温度及及找平层层表面面温度在在施工工中及施施工后后24h内均均不不得低于5℃，风力不不大于于5级。3.4外墙保保保温伸缩缩缝沿沿建筑物物高度度每6层设置置一一道，即即在66层、2层、18层、24层的大大墙墙面设100mmm宽水平平分分格缝，飘飘窗窗及阳台台处不不设；具具体设设置位置置为：：分格缝缝的上上口与该该层飘飘窗窗台台底面面保温层层的底底面等标标高。4施工工具电热丝切割器或或或壁纸刀刀（裁裁挤塑板板及网网格布用用、电锤（拧拧拧胀钉螺螺钉及及打膨胀锚固件孔用、根部带带切切割刀片片的冲冲击钻钻钻头（为为放固定定件打打眼用，切切割割刀片的大大小小切入深度度与与膨胀钉钉头一一致手持式电电动动搅拌（搅拌砂砂浆浆用木锉粗砂纸（打打打磨用、其他抹抹灰灰专用工工具。5工艺流程基层清理刷专用界面剂配专用聚合物粘粘粘结砂预粘板边翻包网网网格布粘粘贴挤挤塑板钻孔孔安安装固定定件挤塑板打磨找找找平清洁中间验收拌制面层聚合物物物砂浆刷一遍专用界面面面剂抹底层聚合物砂砂砂浆粘贴网格布抹面层聚合物抗抗抗裂砂浆浆分格格缝内填填塞内内衬、封封密封封胶验收5.1基层层层清理5.1.1清理理理混凝土土墙面面上残留留的浮浮灰脱模剂油油污污等杂物物及抹抹灰空鼓鼓部位位等。5.1.2剔除除除剪力墙墙接槎槎处劈裂裂的混混凝土块块、夹夹杂物、空空鼓鼓等，并并重新新进行修修补；；窗台挑挑檐按按照2%%用水泥泥砂浆找找坡，外外墙各种种洞口口填塞密密实。5.1.3要求求求粘贴挤挤塑板板表面平平整度度偏差不不超过过4，超差时时对对突出墙墙面处处进行打打磨对凹进部部位位进行找找（需找补补厚厚度超过过6m时用1﹕2.5水泥泥砂浆抹抹灰，需需找补厚厚度小小于6m时由保温温施施工单位位用聚聚合物粘粘结砂砂浆实施施找补补；确保保整个个墙面的的平整整度在4m内，阴阳阳角角方正、上上下下通顺。25.2配制制制砂浆5.2.1施工工工使用的的砂浆浆分为专专用粘粘结砂浆浆及面面层聚合合物抗抗裂砂浆浆。5.2.2施工工工时用手手持式式电动搅搅拌机机搅拌，拌拌制制的粘结结砂浆浆重量比比为水水:砂浆=1:5边加加加水边搅搅拌；搅拌时间间不不少于5in搅拌必须须充充分均匀稠度适中中，并并有一定定黏度度。5.2.3砂浆浆浆调制完完毕后后须静置55in使用前再再次次进行搅搅拌拌制好的的砂砂浆应在在11h内用用完完。5.3刷专专专用界面面剂一一道为增强挤塑板与与与粘结砂砂浆的的结合力力在粘贴挤挤塑塑板前在挤塑板板粘粘贴面薄薄薄涂刷一道专用界界界面剂待界面剂剂晾晾干后方方可涂涂抹聚合合物粘粘结砂浆浆进行行墙面粘粘贴施施工。预粘板端翻包网网网格布在飘窗板挑檐檐檐阳台伸缩缝等等位位置预先先粘贴贴板边翻翻包网网格布将不小于于2220mmm宽的的网格布布中的的80mmm宽用用专用粘粘结砂砂浆牢固固粘贴贴在基面面上（粘粘结砂浆浆厚度度不得超超过22，后期粘粘贴贴挤塑板板时再再将剩余余网格格布翻包包过来来。5.5粘贴挤挤挤塑板5.5.1施工工工前，根根据99号楼整个个外外墙立面面的设设计尺寸寸编制制挤塑板板的排排板图，以以达达到节约约材料料施工施工工速速度的目目的挤塑板以以长长向水平平铺贴贴保证连续续结结合，上上下两两排板须须竖向向错缝11//2板长长，局局部最小小错缝缝不得小小于2200m。5.5.2总包包包单位指指定某某一基面面处理理完成的的楼层层作为样板板层层交与外外保温温单位进进行样板层施工挤塑板的的粘粘贴应从从细部部节（如飘窗窗阳台挑檐及阴阳角部位位开开始向中中间进进行施工时要要求求在建筑筑物外外墙所有有阴阳阳角部位位沿全全高挂通通线控控制其顺直直度度（注：：保温温施工时时控制制阴阳角角的顺顺直度而而非垂垂直度，并要求求事事先用墨斗斗弹弹好底边边水平平线及10000mm控制制线线，以确确保水水平铺贴贴，在在区段内内的铺铺贴由下下向上上进行。5.5.3粘贴贴贴挤塑板板时，板板缝应挤挤紧，相相邻板应齐平，施施工工时控制制板间间缝隙不不得大大于2板间高差差不不得大于于1..5mmm当板间缝缝隙隙大于2m时须用挤塑塑板板条将缝缝塞满满，板条条不得得用砂浆浆或胶胶结剂粘粘结；；板间平平整度度高差大大于11.5mmm的的部位应应在施施工面层层前用用木锉、粗粗砂砂纸或砂砂轮打打磨平整整。35.5.4按照照照事先排排好的的尺寸（见见图图5-1）切割挤挤塑塑板（用用电热热丝切割割器，从拐角处垂直错缝缝缝连接，要要求求拐角处处沿建建筑物全全高顺顺直、完完整。砼外墙挤塑板mm水平平平控制线线图5-1外墙挤挤挤塑板排列列示示意图5.5.5用抹抹抹子在每每块挤挤塑板周周边涂涂50mmm宽专专用聚合合物粘粘结砂浆浆，要要求从边边缘向向中间逐逐渐加加厚最厚处达达100m注意在挤挤塑塑板的下下侧留留设50mmmm宽的槽口口，以以利于贴贴板时时将封闭闭在板板与墙体体间的的空气溢溢出。然然后再在在挤塑塑板上抹8个厚10m100的圆圆形聚合合物粘粘结砂浆浆灰饼饼，如图图5--2所示示。5.5.6用条条条点法涂涂好聚聚合物砂砂浆的的挤塑板板必须须立即粘粘贴在在墙面上上速度要快快，以以防止粘粘结砂砂浆表面面结皮皮而失去去粘结结作用。4当采用图5---2所示示条条点发涂涂抹聚聚合物粘粘结砂砂浆时粘贴时不不允允许采用用使板板左右上下错动的的方方式调整预预预粘贴板板与已已贴板间间的平平整度而应采用用橡橡胶锤敲敲击调调整目的是防防止止由于挤挤塑板板左右错错动而而导致聚聚合物物粘结砂砂浆溢溢进板与与板间间的缝隙隙内。5.5.7挤塑塑塑板按照照上述述要求贴贴墙后后，用2m靠尺反复复压压平，保保证其其平整度度及粘结牢固板与与与板间要要挤紧紧不得有缝缝板缝间不不得得有粘结结砂浆浆否则该部部位位则形成成冷桥桥每贴完一一块块要及时清清除除板四周周挤出出的聚合合物砂砂浆若因挤塑塑板板切割不不直形形成缝隙隙，要要用木锉锉锉直直后再张张贴。5.5.8挤塑塑塑板与基基层粘粘结砂浆浆在铺铺贴压实实后，砂浆的覆盖盖面积约占占板面的30%～50%%具体要求求20层及及以以下粘结结面积积率不小小于30%%，0层以上上为为不小于50%，以以以保证挤塑塑板板与墙体体粘结结牢固。5.5.9网格格格布翻包包：从从拐角处处开始始粘贴大大块挤挤塑板后后，遇遇到阳台台、窗窗洞口、挑挑檐檐等部位位需进进行耐碱碱玻纤纤网格布布翻包包即在基层层墙墙体上用用聚合合物粘结结砂浆浆预贴网网格布布翻包部分分在在基层上上粘结结宽度不不小于于80m且翻包网网格格布本身身不得得出现搭搭（目的是是避避免面层层大面面施工时时在此此部位出出现三三层网格格布搭搭接导致致面层层施工后后露网网。见图55--3。图5-3门门门窗洞口附附加加网络布布示意意图5.5.10在在在门窗洞洞口部部位的挤挤塑板板不允许用用碎碎板拼凑凑需用整幅幅板板切割其5切割边缘必须顺顺顺直、平平整、尺尺寸方正正，其其他接缝缝距洞洞口四边边应大大于2000。见图5-4图5-4挤挤挤塑板洞口口处处切割及及接缝缝距离要要求示示意图5.5.1为为为防止外外窗漏漏水本工程要要求求窗洞口口四周周侧壁挤挤塑板板与钢副副框间间留通槽槽在外窗主主框框安装完完成并并验收后后由外外窗施工工单位位在槽内内打发发泡剂塞聚乙烯烯泡泡沫塑料料棒及及打耐侯侯密封封胶。644系列窗通通槽尺寸寸为222.22mmm，53系列列窗窗为10mmmm。为防止止保保温面层层施工工时槽内内挤入入面层聚聚合物物砂浆要求在槽槽内内放置与与槽相相同宽度度的挤挤塑板条条槽内打胶胶时时再行取取出；同时应注注意意挤塑板板表面面与钢副副框边边线平行行及槽槽宽均匀匀一致致。5.5.12在在在窗洞口口位置置的板块块之间间搭接留留缝要要考虑防防水问问题在窗台部部位位要求水水平粘粘贴板压压立面面板意即避免免迎迎水面出出现竖竖缝但在窗户户上上口要求立面面板板压住横横板（详详见图55--3。5.5.13在在在遇到脚脚手架架连墙件件等突突出墙面面且以以后拆除除的部部位，按照照整整幅板预预留，最最后随拆拆除随随进行收收尾施施工。5．6安装固固定定件5.6.1挤塑塑塑板粘结结牢固固后应在8～24h内安安装固定定件按照方案案要要求的位位置用用冲击钻钻钻孔孔要求钻孔孔深深度进入入基层层墙体内内500m（有抹灰灰层层时不包括抹抹灰灰层厚度度。5.6.2固定定定件个数数按照照图5--55要求放（横向位位置置居中竖向位置置均均分何面积大于0...12的单块板板必必须加固固定件件，且每每块板板添加数数量不不小于44个。图5-5各各各层固定件件布布置图5.6.3操作作作时，自自攻螺螺栓需需需拧紧紧，使用用根部部带切割刀刀片片的冲击击钻，切切割刀片的的大大小切入深度度与与钉帽相相一致致将工程塑塑料料膨胀钉钉的钉钉帽比挤挤塑板板边表面面略拧拧紧一些些如此才可可保保证挤塑塑板表表面平整整利于面层层施施工同时方可可确确保膨胀胀钉尾尾部膨胀胀部分分因受力力回拧拧膨胀使使之与与基体充充分挤挤紧。5.6.4固定定定件加密密：阳阳角、孔孔洞边边缘及窗窗四周周在水平平、垂垂直方向向2m范围内需需加加密，间间距不不大于30000，距基基层层边缘为为600，如图图5--6所示示。7̽ჵଽૡקए͋ྶ఺MOMO.EOI网龙筑१i͓5.7打底底底图5-6墙墙墙体边角、洞洞口处固定件件示意图挤塑板接缝处表表表面不平平时，需需用衬有有木方方的粗砂砂纸打打底。打打磨动动作要求求为：：呈圆周方向轻柔柔柔旋转不允许沿沿着着与挤塑塑板接接缝平行行方向向打磨打磨后用用刷刷子清除除挤塑塑板表面面的泡泡沫碎屑屑。5.8滴水槽槽槽5.8.1在所所所有外窗窗洞口口侧壁的的上口口用墨斗斗弹出出滴水槽位位置置，并依依据钢钢副框进进行校校核。5.8.2按照照照弹好的的墨线线在挤塑塑板上上安好定定位靠靠尺，使用用开开槽机将将挤塑塑板切成成凹槽槽，成品品滴水水槽尺寸寸为110m×10m，考虑到到面面层砂浆浆厚度度为5～7，为保证证凹凹槽内塞塞入成成品滴水水槽后后成品滴水水槽槽与面层层砂浆浆高度一一致故切凹槽槽尺尺寸为8×133差值尺寸是是为为粘结砂浆浆浆预留空空间成品滴水水槽槽塑料条条是在在抹面层层砂浆浆时粘贴贴（详详见图55--9。85.9设置置置伸缩缝缝5.9.1本工工工程中要要求分分格条每每6层设置一一道道，即在在6层、12层、18层、24层的大大墙面设设置宽度10mm飘窗及阳阳台台处不设设具体位置置为为分格缝缝的上上口与该该层飘飘窗窗台台底面面保温层层的底底面标高高相同同（详见见5.12.4做法示示意意图。5.9.2施工工工时，预预先用用墨斗弹弹出伸伸缩缝位位置线线，并用水水准准仪或用用注满满水的塑塑料管管进行校校核伸伸缩缝的的水平平度。5.10涂涂涂刷专用用界面面剂5.10.1挤挤挤塑板张张贴及及胀钉施施工完完毕经总总包监理验收收合合格后在膨胀钉钉帽帽及周圈圈500mm范围围内内用毛刷刷均匀匀的涂刷刷一边边专用界界面剂剂待界面剂剂晾晾干后用面层聚聚合合物砂浆浆对钉钉帽部位位进行行找平要求塑料料胀胀钉钉帽帽位置置用聚合合物砂砂浆找平平后的的表面与与大面面挤塑板板平整整。注：这样做的目目目的是为为了避避免顶帽帽位置置由于面面层聚聚合物粘粘结砂砂浆过厚将来在成活后的面面面层出现现流坠坠、干缩缩痕迹迹。5.10.2待待待塑料胀胀钉钉钉帽位置置聚合合物砂浆浆干燥燥后用辊子在在挤挤塑板板板面均均匀的涂涂一遍遍专用界界面剂剂。5.1抹抹抹第一遍遍面层层聚合物物抗裂裂砂浆5.1.1在在在确定挤挤塑板板表面界界面剂剂晾干后后进行行第一遍遍面层层聚合物物砂浆浆施工用抹子将将聚聚合物砂砂浆均均匀的抹抹在挤挤塑板上上，厚厚度控制制在1～2m之间，不不得得漏抹。5.1.2第第第一遍面面层聚聚合物砂砂浆在在滴水槽槽凹槽槽处抹至至滴水水槽槽口口边即即可槽内暂不不抹抹聚合物物砂浆浆。5.1.3伸伸伸缩缝内内挤塑塑板端部部及窗窗口挤塑塑板通通槽侧壁壁位置置要抹聚聚合物物砂浆以粘贴翻翻包包网格布布。5.12埋埋埋贴网格格布5.12.1所所所谓埋贴贴网格格布就是是用抹抹子由中中间开开始水平平预先先抹出一一段距距离然后向上上向向下将网网格布布抹平，使使其其紧贴底底层聚聚合物砂砂浆。5.12.2门门门窗洞口口内侧侧周边及及洞口口四角均均加一一层网格格布进进行加强强洞口四周周网网格布尺尺寸为为300mmmm×200mm，大墙面面粘粘贴的网网格布布搭接在在门窗窗口周边边的加加强网格格布之之上，一一同埋埋贴在底底层聚聚合物砂砂浆内内。95.12.3将将将大面网网格布布沿长度度水平方向向绷绷直绷平平注意将网网格格布弯曲曲的一一面朝里放置，开始始始大面积积的埋埋贴，网网格布布左右搭搭接宽宽度100mmm，上下搭搭接接宽度80mm；不得得得使网格格布褶褶皱、空空鼓、翘边。要要要求砂浆浆饱满满度100%，严禁出出现现干搭接。5.12.4在在在伸缩缝缝处，需需进行网网格布布翻包，网网格格布预粘粘在墙墙面上的的尺寸寸为80m用网网网格布和和粘结结砂浆将将挤塑塑板端头头包住住此处允许许挤挤塑板端端边处处抹粘结结砂浆浆，大墙墙面粘粘贴的网网格布布盖在搭搭接的的80mmm网格格布之上上，一一同埋贴贴在底底层聚合合物抗抗裂砂浆浆上。见见图5--77。̾͂ިૡٿۛȡ̾̀ऊၙ༖ஞஞஞଐෑਘϿS网龙筑S网龙筑社版ۑࢿᨱຓ఺૫ܥקࡱቓمေ౰౰๝Գ׳१ຩ۬҃يЇ图5-7伸缩缝做做法法示意图图5.12.5在在在墙身阴阴阳角处必必须须从两边边墙身身埋贴的的网格格布双向向绕角角且相互互搭接接，各面面搭接接宽度为为不小小于2000。见图图5--8。建筑̿̽建筑̓̽ܥקࡱຩ۬҃ཌྷ޺ձࢤࢤຩ۬҃ཌྷ޺ձࢤၼaဝ࢘ԩຩ۬۬҃ձࢤൕၩ๭10图5-8阴、阳角角处处网格布布搭接接示意图图5.13抹抹抹面层聚聚合物物抗裂砂砂浆5.13.1抹抹抹完底层层聚合合物砂浆浆并压压入网格格布后后，待砂砂浆凝凝固至表表面基基本干燥燥、不不粘手时时开始抹面面层层聚合物物砂浆浆抹面厚度度以以盖住网网格布布且不出出现网网格布痕痕迹为为准，同同时控控制面层层聚合合物抗裂裂砂浆浆总厚度度在3～5m之间。5.13.2滴滴滴水槽做做法：先将网格格布布压入槽槽内随即在槽槽内内抹数量量足够够的聚合合物砂浆然后将塑塑塑料成品品滴水水槽压入入挤塑塑板槽内内塑料成品品滴滴水槽塞塞入深深度应综综合考考虑完活活后面面层高度度，这这样才能能保证证成品滴滴水槽槽与面层层聚合合物抗裂裂砂浆浆高度一一致确保观感感质质量挤塑板槽槽内内砂浆必必须填填塞密实实并确确保安装装滴水水槽时槽槽内聚聚合物粘粘结砂砂浆沿槽槽均匀匀溢出。滴水槽凹槽处须沿凹槽槽将将网格布布埋入入底层聚聚合物物砂浆内内若网格布布在在此处断断开必须搭接接搭接宽度度为为不小于于655m注意滴水槽凹凹槽槽处需附附加一一层网格格布，网网格布搭搭接880（见图图5--9。节点做做法法见图55--10、图图5-1。͏͐͏͑社版出业工筑国社版出业工筑国建图5-9窗窗窗眉、窗台台滴滴水做法法示意意图ᇶॿקףۑڬॿ࢘ܥோଋߧۑڬॿ͂͂mmmmۚऊᆫᆫؿஞஞ࠴ରޥٿࢋ̿mmॺऊμᆫؿஞஞ࠴MO.MO.EOI网龙筑́mm挤塑板板́mm挤塑板板̓̽顶部3%找找找坡֐ྟਘ૫Ҫ̾ͺͺऊކ೩೩೩ࡽ૫Ҫն૫۬҃ڸࡆ۬҃̿ͺͺऊކ೩೩೩ࡽָҪ́mmࠪෑϰϰऊކ೩ࡽᅔࢲࢲࢲҪۑࢿ்Գϰ͎͂̽̾̽̾ͅͅ社版社版出业工筑建国中̲̀ᅳ௡֐ྟ๰ਘ૫Ҫऊކ໾ॆਚ೩ࡽࡽ૫Ҫնն૫ຩ۬҃ڸࡆຩ۬҃ऊކ໾ॆਚ೩ࡽָָҪ́̽mࠪෑϰϰϰڸࡆຩ۬҃ऊކ໾೩ࡽᅔࢲࢲҪۑࢿᨱ்Գϰଋߧۂۑڬॿ͂͂͂mm࢘ܥקோ̾̽̾͂ۑڬॿᇶॿܥקף̿̿mॺऊμμμᆫؿஞ࠴ରޥૡٿࢋ̓mۚऊμᆫᆫؿஞஞ࠴͏12图5-10窗眉、窗窗台台滴水AA、B节点做做法法示意图图ᇶॿܥקףۑڬॿ࢘ܥקோଋߧۂۑڬॿ͂͂͂mm̓mmۚऊμᆫᆫؿஞஞ࠴ରޥૡٿࢋ̿̿mmॺऊμμμᆫؿஞ࠴࠴MOMO.EOI网龙筑́̽mm挤板板板́̽mm挤板板板顶部1%%找坡֐ྟ๰ਘ૫Ҫ̾ͺͺऊކ໾೩೩೩ࡽ૫Ҫն૫ຩ۬҃ڸࡆຩ۬҃̿ͺͺऊކ໾೩೩೩ࡽָҪ́̽mmࠪෑϰϰϰऊކ໾೩ࡽᅔࢲࢲҪۑۑࢿᨱ்Գϰ̾͂̾̽͐֐ྟ๰ਘ૫Ҫ̿ͺͺऊކ໾೩೩೩ࡽ૫Ҫն૫ຩ۬҃ڸࡆࡆຩ۬҃̿ͺͺऊކ໾೩೩೩ࡽָҪڸࡆ̾̈́mm宽宽ٳۯϰ่́mࠪෑϰϰڸࡆຩ۬҃ऊކ໾೩ࡽᅔࢲࢲࢲҪۑࢿᨱ்Գϰଋߧۂۑڬॿ͂͂͂࢘ܥקோ社版出社版出业工筑建国ۑڬॿ̿ॺऊμμᆫᆫؿஞ࠴ᇶॿܥקףରޥޥૡٿٿࢋ̓ۚऊμᆫᆫᆫؿஞ࠴13图5-1窗眉、窗窗台台滴水CC、D节点做做法法示意图图5.13.3所所所有阳角角部位位，面层层聚合合物抗裂裂砂浆浆均应作作成尖尖角，不不得做做成圆弧弧。5.13.4面面面层砂浆浆施工工应选择择施工工时及施施工后后24hh没有雨的的天天气进行行避免雨水水冲冲刷造成成返工工。5.13.5在在在预留孔孔洞位位置处网格布将将断断开此处面层层砂砂浆的留留槎位位置应考考虑后后补网格格布与与原大面面网格格布搭接接长度度要求而而预留留一定长长度面层聚合合物物抗裂砂砂浆应应留成直直槎，砂砂浆具体体留槎槎位置见见图5-112。૫Ҫऊކ໾ॆਚਚ೩ࡽ਽ᢪ໊ᇂ૫Ҫऊކ໾ॆਚਚ೩ࡽ̽̽ͅͅყ਽֥აުҀຩຩ۬҃ձࢤ֥ն૫ຩ۬۬҃ࠪෑϰष१໊ᇂᇂ࢖൭ࡏ৵఺఺ࡱࡱҪҪ图5-12预留洞洞口口处面层层砂浆浆留槎示示意图图6细部及特殊殊部部位做法6.1预留留留孔洞位位置（破破损处）处处理理进行大大面积积挤塑板板粘贴贴过程中中在遇到外外脚脚手架的的连墙墙杆时挤塑板只只能能进行甩槎处理在在在外墙保保温施施工完毕毕后拆拆除脚手手架过过程中对此部位位实实施修补补处理理。6.1.1用掺掺掺10%%UUEA的1﹕1干硬性性水水泥砂浆浆将脚脚手眼填填塞紧紧密表面抹平平。6.1.2按照照照预留孔孔洞尺尺寸裁截截一块块尺寸相相同的的挤塑板并并打打磨其边边缘部部分，使使其能能严密封封填于于孔洞处处。6.1.3将上上上述预裁裁好的的挤塑板板背面面涂上粘粘结砂砂浆，将将其镶镶入孔内内。146.1.4涂抹抹抹底层聚聚合物物抗裂砂砂浆，切切一块网网格布（其面面积积大小应应能与与周边已已施工好的网格布布布搭接800，埋入网网格格布，并并涂抹抹面层聚聚合物物抗裂砂砂浆与与周边平平整。6.2观景景景阳台位位置做做法本工程南立面每每每层均设有弧形观观景景阳台（半半径径R=1299770mm，因为挤挤塑塑板的柔韧韧度度很小用大幅板板张张贴无法法与弧弧形立面面靠紧紧为确保此此位位置挤塑塑板的的粘贴、固固定定质量及及成活活后的观观感质质量，要要求按按下述方方法施施工。6.2.1将挤挤挤塑板裁裁切成成200mmm×890mmm（上下层层弧弧形窗间间结构构立面高高度为为890）大大小，然然后将将上述板板子并并列粘贴贴在基基体上。注：此200mmm×890mmmm尺寸挤塑塑板板为此部部位最最小板幅幅，不不允许再再用小小板拼合合。6.2.2将此此此部位膨膨胀钉钉钉帽改为为1220mmm长加加长（普通位位置置膨胀钉钉钉帽长度度为为95mmm。水平方方向向要求每每块板板在中心心线有有一个固固定件件，板与与板搭搭接位置置一个个，高度度方向向固定件件数量量与前同同。6.2.3为加加加强板间间连接接，在此此部位位面层内内整体体增设一道道加加强网格格布。且且要求此位位置置网格布布不允允许出现现搭接接，防止止局部部出现3～4层网格布布重重叠导致致面层层聚合物物砂浆浆不得不不增厚厚的现象象出现现，见图图6--1所示示。ϰაϰࢤډԩ్్్Ӯོ१ܥקࡱ͏出业工筑建国ڸࡆ၂出业工筑建国̿̽̽͏޶ྙԳ໊ᇂቓمممൕၩ๭图6-1弧形窗位位置置做法示示意图图6.2.4本工工工程此部部位虽虽为弧形形，但但仍然要要求做做滴水槽，将将将成品塑塑料滴滴水槽在在热水水中浸泡泡，参参考钢副副框的的弧度进进行煨煨弯，此此部位位需精心心施工工；6.3建筑物物物首层保保温做做法156.3.1首层层层墙体外外保温温做法除除与标标准层规规定相相同外为提高面面层层抗冲压压能力力，要求外加一层加加加强网格格布。6.3.2室外外外勒脚部部位从从±0.00000～＋0.66000m要求求设设3mm厚镀镀锌锌防鼠钢钢板，将将底部挤挤塑板板包在里里面以防止老老鼠鼠沿外墙墙打洞洞防鼠钢板板用用C建筑结结构构胶与挤挤塑板板保温面面层聚聚合物砂砂浆满满粘。6.4女儿儿儿墙做法法本工程女儿墙高高高14000mm，内立面面埋埋设间距距1..5m的吊吊环环，用于于将来来维修及及清洗洗外窗用用为防止绳绳索索在吊环环上固固定后从从女儿儿墙上面面绕过过造成保保温层层破坏考虑只在在女女儿墙外外立面面做保温温，具具体做法法如图图6-22所示示。̲̀ᅳ௡龙筑社版出龙筑社版出业୯ظ఺ԩЌ໑ቓቓቓمൕၩ๭图6-2女儿墙处处保保温做法法示意意图7安全措施7.1在进进进行外脚脚手架架搭设时时已考虑外外墙墙保温施施工荷荷载故根据计计算算在外墙保保温温施