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'外墙干挂埃特板施工工法1前言埃特板是一种纤维硅酸盐板,由水泥、天然纤维和精选矿物填充料等多种物质组成,具有多种厚度及密度,有较好的强度。埃特板作为建筑的外墙装饰装修材料,正在被建筑行业广泛采用。我司通过湖北省体育局训练竞赛基地室内田径馆和体操馆外墙干挂埃特板工艺研究和施工实践,经过总结形成外墙干挂埃特板施工工法。2工法特点2.0.1埃特板质轻、防水、不含石棉及其它有害物质,是环保建材。2.0.2埃特板可钻孔、可随意切割、布置灵活。2.0.3埃特板安装简便、施工快捷。2.0.4采用干挂法作业,板面平整性好,可直接进行腻子、涂料施工。3适用范围适用于抗震设防烈度不大于7度、高度不大于28米的公共建筑和民用建筑的外墙装饰装修工程施工。4工艺原理通过连接件将轻型钢龙骨与建筑结构预埋件相连,用不锈钢自攻螺钉将定型埃特板固定在钢龙骨上,埃特板表面采用涂料装饰,板之间缝隙用密封胶填充,最终形成埃特板装饰面层。5施工工艺流程及操作要点5.1施工工艺流程施工准备→测量放线→连接件安装→龙骨安装→埃特板安装→涂料装饰→注密封胶5.2操作要点5.2.1施工准备1编制专项施工方案,对操作人员进行岗前培训和安全技术交底。2根据建筑设计装饰图进行排版设计,画出排版图。3对外墙龙骨的预埋件进行复核。预埋件位置超偏差而无法使用时,应根据实际放线位置钻孔,采用化学锚栓后置埋件,并按规定进行化学锚栓拉拨强度试验,待化学锚栓符合设计要求后再安装连接件。feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
5.2.2测量放线1复查基准线和水准点。2核对建筑物外形尺寸进行偏差测量,确定干挂埃特板的标准线。3以标准线为基准,按照设计图中埃特板排版图规格尺寸弹出分格线。5.2.3连接件安装1根据施工图及分格线,确定竖向龙骨位置,各竖向龙骨的连接件按线与预埋件焊接,使其外伸端面做到垂直平整。电焊所采用的焊条型号、焊缝的高度及长度,均应符合设计要求。2检查焊缝质量,去除焊渣,并涂刷二遍防锈漆及二遍银灰色金属漆。5.2.4龙骨安装1按照设计排版图确定埃特板横竖向龙骨间距,龙骨均采用C型钢,表面热镀锌处理。2竖向龙骨安装前应认真核对龙骨的规格、尺寸、数量、编号是否与施工图纸相一致。3根据连接件的位置在竖向钢龙骨上钻孔,将竖向龙骨与连接件通过螺栓连接。4竖向龙骨接长通过套管用不锈钢螺栓固定,安装由下而上进行。5竖向龙骨安装就位后应进行调整修正,并及时固定、拧紧连接螺栓。6横向龙骨通过连接件与竖向龙骨连接,连接件的一端用螺栓固定在横龙骨上,另一端用螺栓固定在竖向龙骨上。7同一层的横向龙骨安装应由下向上进行,当安装完一层高度时,应进行检查、调整校正、固定。龙骨安装示意见图5.2.4。feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
图5.2.4龙骨安装示意图1——埃特板;2——竖向龙骨;3——连接件;4——横向龙骨;5——预埋件6——焊接;7——接缝;8——龙骨接长套板;9——墙体5.2.5埃特板安装1根据设计图要求将埃特板按设计排版图进行布置、分块、标识。2切割埃特板的锯片须是以碳化钨合金制成的直齿锯片,对于需要进行弧线切割的板材,可使用曲线锯。3按基准线安装底层第一层埃特板,安装时先将板紧靠龙骨就位,板与板之间保持5mm间距,再用不锈钢沉头自攻钉固定,螺钉间距不大于250mm。4不锈钢自攻螺钉固定时,先用电钻在板面钉位钻孔,孔深2mm~3mm,不锈钢自攻钉应沉入板面1mm~2mm,沉头应用腻子补平。5埃特板须开孔的应使用带有高速钻头的传统手电钻,为了保证有最好的效果,钻孔时应在钻孔位置的后面支撑住板体。6对于较大的规则矩形孔,可首先在所需开孔的孔边线用刻刀刻画出3mm深的凹痕,然后在孔的中间部位开一较大的圆孔向四周切开,将开孔处的板材小心敲打出来,板边可用锉刀将之磨平,有弧度的拐角处可用半圆形的锉刀磨平。feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
7埃特板下端口做法:安装埃特板墙面下端口时,应用铝合金封闭条固定在墙身,将板与墙缝隙盖住,埃特板下端口封闭示意见图5.2.5-1。图5.2.5-1埃特板下端口封闭示意图1——埃特板;2——竖向龙骨;3——连接件;4——铝合金封闭条;5——混凝土支座8女儿墙压顶构造做法:女儿墙压顶采用埃特板封盖,与墙面埃特板保留5mm缝隙,用密封胶密封,埃特板女儿墙压顶构造示意见图5.2.5-2。图5.2.5-2埃特板女儿墙压顶构造示意图1——埃特板;2——压顶;3——聚氨酯密封胶;4——角钢feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
5——连接件;6——铝合金封闭条;7——L40×4角钢9窗户洞口竖向、横向细部做法:窗户洞口增加附加横向龙骨(内侧固定在墙体上,外侧固定在竖向龙骨上)、附加竖向龙骨(用角码与预埋件连接),转角埃特板板间及埃特板与窗框间均留5mm缝隙,用聚氨酯密封胶密封,窗洞口竖向示意见图5.2.5-3、窗洞口横向示意见图5.2.5-4。图5.2.5-3窗洞口竖向示意图图5.2.5-4窗洞口横向示意图1——竖向受力龙骨;2——横向龙骨;3——附加横向龙骨;4——附加竖向龙骨;5——密封胶10与其它幕墙交接构造做法见图5.2.5-5。feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
图5.2.5-5与其它幕墙交接构造示意图1——埃特板;2——竖向龙骨;3——横向龙骨;4——接缝;5——铝型材11埃特板转角构造做法见图5.2.5-6。图5.2.5-6埃特板转角构造1——埃特板;2——竖向龙骨;3——横向龙骨;4——密封接缝;5——连接件;6——转角附加龙骨5.2.6涂料装饰埃特板外墙涂料的做法按普通墙面涂料装饰方法施工5.2.7注密封胶1清理埃特板预留缝隙处腻子及涂料等杂物,确保板间缝隙宽度与深度符合设计要求。2在板缝两侧贴纸面胶带纸,防止埃特板污染。3板缝放置泡沫塑料圆条,保证胶缝的最小深度和均匀性,选用的泡沫圆条直径应稍大于缝宽。feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
4对板缝进行注胶,注胶应均匀无流淌,边打胶边用专用工具勾缝,使嵌缝胶成型后呈微弧形凹面。嵌缝胶的施工厚度控制在3mm~4mm,嵌缝胶施工示意见图5.2.7。图5.2.7嵌缝胶施工示意图1——密封胶;2——泡沫塑料圆条5.3劳动组织现场施工一般分为若干作业组进行,具体分工为放样测量、埃特板加工、骨架制作安装、埃特板安装、面层涂料和接缝打胶。每个工种一般为2~3人、普工2人,组数可根据工作面大小及工期要求确定,劳动力组织情况见表5.3。表5.3劳动力组织情况序号工种人数1测量放样22埃特板加工33骨架制作安装34埃特板安装35接缝打胶26材料与设备6.1材料6.1.1埃特板性能指标见表6.1.1表6.1.1埃特板性能指标序号项目指标单位1规格2440*1220*9mm22440*1220*12mmfeelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
3允许偏差长度、宽度±3.0mm4厚度±0.5mm5对角线2mm/m6密度≥1.25g/cm37横向抗折强度12N/mm28纵向抗折强度9N/mm29湿涨率0.2%10燃烧性能A1级6.1.2其他材料规格见表6.1.2表6.1.2其他材料规格名称规格(单位mm)备注不锈钢自攻螺钉φ3.5×25不锈钢螺栓M5不锈钢螺栓M10锚固件化学螺栓热镀锌龙骨100×50×20×4热镀锌连接件50×50×50×4100×50×80×4固定角码6.2机具设备6.2.1施工机具:电锤、电动切割机、电钻、电焊机、刮刀、打胶机等。6.2.2检测仪器:经纬仪、水平靠尺、水准仪、钢直尺、铅垂仪等。7质量控制7.1质量控制标准7.1.1施工时应严格按《建筑装饰装修工程施工质量验收规范》GB50210要求施工。7.1.2埃特板C型钢龙骨安装施工质量应符合《金属与石材幕墙工程技术规范》JCJ133要求。7.1.3埃特板防火应符合现行国家标准《建筑设计防火规范》GBJ16和《高层民用建筑设计防火规范》GB50045的有关规定。feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
7.1.4埃特板水平切割尺寸允许偏差±2mm,45度斜角倒边时,出刀口边缘距埃特板正面8mm~9mm,允许偏差不应大于±1.5mm。7.1.5预埋件的标高偏差不应大于10mm,位置差不应大于20mm。7.1.6竖向龙骨安装标高偏差不应大于3mm,垂直度不应大于2mm。7.1.7相邻两根横向龙骨的水平标高偏差不应大于1mm,同层标高偏差不应大于5mm。7.1.8外墙干挂埃特板允许偏差应符合表7.1.8要求。表7.1.8外墙干挂埃特板允许偏差项目允许偏差(mm)检查方法墙面垂直度幕墙高度(H)(m)H≤28≤10经纬仪埃特板表面平整度≤2.52m靠尺板材立垂直度≤3垂直检测尺接缝直线度≤35m钢直尺接缝宽度±2.0钢直尺接缝高低差≤1.0钢直尺7.2质量控制要点7.2.1埃特板的搬运时,需要两名工人一起将板平抬,防止过度弯曲。7.2.2埃特板应平放在干燥、坚实、平整的场地,严禁直立放置。7.2.3每垛板都应用防水油布盖住,但要保证板材能与周围的空气流通,并按不同规格或两个以上的货号堆放在一起,高度不能超过3200mm。7.2.4钢连接件与预埋件焊接前应清理焊口,焊缝周围不得有油污、锈物,要保证焊缝厚度、宽度均匀一致,清除熔渣后进行外观及焊缝尺寸自检,确认无问题后方可转移地点继续feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
焊接。7.2.5主龙骨与角钢钢连接件、主龙骨与次龙骨固定,均采用不锈钢栓接固定,每处不少于2个螺栓,螺栓应拧紧,以弹簧垫压平为准。7.2.6埃特板安装时,一定要严格控制上下左右接缝的大小,不得任意调整缝隙大小,板与板之间要保持垂直、水平。8安全措施8.0.1埃特板干挂施工的安全措施应符合《建筑施工安全检查标准》JGJ59、《建筑施工高处作业安全技术规范》JGJ80和《建筑施工扣件式钢管脚手架安全技术规范》JGJ130的有关规定。8.0.2工人上岗前必须进行安全技术交底与培训,应遵守各项安全制度。8.0.3施工用电及机械使用应遵守《施工现场临时用电安全技术规范》JGJ46及《建筑机械使用安全技术规程》JGJ33的有关安全规定。8.0.4干挂埃特板时要做好安全防护,立板安装时应三人配合,禁止单人操作。8.0.5不得在窗台、外架等易坠落部位放置施工材料和施工工具。8.0.6金属氟碳漆具体施工工艺如下: 1、基面检查→2、基面处理→3、平底腻子施工→4、打磨→5、封墙底漆施工→6、分格缝定位与分格线施工→7、弹性涂料施工→8、弹性氟碳中层漆施工→9、弹性金属氟碳漆施工→10、自洁型弹性氟碳罩面清漆施工→11、墙面整体检查→12、修补→13、验收。 1 在基层抹灰约 15 d 后进行基面检查,对抹灰基面进行勘察、平整。垂直度及平整度必须不大于2 mm ;开裂及空鼓面积、预留孔洞及脚手架洞和上料口要求用加入旱强剂的水泥、砂浆修补堵洞。抹灰时抹实并要求抹平;要求墙面含水率不能高于 8 %, pH 值小于 10 . 2 基面处理( 1 )用灰刀将表面的浮灰、垃圾、油污等清理干净;将墙体粉刷的塑料分格缝用环氧底漆涂刷后再用聚合物抗裂砂浆填平,将明显凹陷的地方用专用腻子点补平整;将凸起的部位打磨平整,平整度要求小于 1.5 mm。( 2 )用玻纤布对分格缝进行加强处理。用聚合物抗裂砂浆薄涂分割缝,嵌入耐碱玻纤网,再用聚合物抗裂砂浆覆涂于耐碱玻feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
纤网上,要求宽度大于耐碱玻纤网边缘 2 cm . 3 平底腻子施工 ( 1 )第一道平底腻子施工,用专用刮尺从上到下及从左到右各刮一遍,在施工过程中刮尺要平稳,并一次到位,中途不能有停顿,以防留下痕迹,其目的是平整。 ( 2 )打磨:要用 150 # ~220 # 的砂纸进行打磨(注:前二道腻子),每道腻子施工完 4 h 后,对干燥、固化的腻子进行打磨,消除较明显凹凸不平的部位。 ( 3 )第二道平底腻子施工,用专用的批刀满批一次,注意收刀不能有接头、刀疤,满批要一次到位,要求必须平整。 ( 4 )干燥后打磨同上述( 2 )中的打磨,再用 200 # ~300 # 的砂纸打磨。特别注意:( a )打磨洞口的四周必需平整后,方可进行下一道工序的施工,( b )两遍施工间隔时间不能少于 4 h ,并注意中途要撒水养护。 4 封墙底漆施工该材料具有极强的粘结力性,进一步使抹灰层、腻子底融为一体,提高防水性能,中和并隔离游离碱,防止泛碱。施工要求:用短羊毛辊筒滚涂到位,要求无流挂、无漏涂。 5 分格缝设置( 1 )分格缝定位、宽度、横竖方向以及整体分布,按工程设计要求进行;分格缝定位后,方可放线,以确保分格缝宽度、均匀一致。( 2 )刷涂分隔缝,先用环氧封墙底漆涂刷分隔缝位置,再用黑色高光氟碳漆刷涂分隔缝。 6 弹性涂料施工采用同色高性能的弹性涂料,使整体建筑产生立体效果,能有效防止墙面龟裂现象,并能与氟碳金属漆相溶合,从而产生极佳的粘接性。施工方法:采用细拉毛滚辊滚涂,要求花纹一致。 7 弹性氟碳中层漆施工具有良好的粘接性,有效地与底层融为一体,优异的覆盖性,feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
填补基层细小针孔,提高防水性能,同后一道面漆形成良好的结合,起承上启下的作用,表现建筑物的色彩。施工方法:将中层漆基料、固化剂、稀释剂按比例混合,用短羊毛辊筒滚涂到位,要求无流挂、无漏涂。 8 弹性金属氟碳漆施工对涂料系统形成完整的保护,卓越的耐候性,表现金属氟碳漆的金属光泽效果。施工方法:将面漆基料、固化剂、稀释剂按比例混合,先熟化 30 min ,先喷去基面灰尘,然后按从左到右、从上到下的顺序施工,要求均匀以防止薄厚不一致,从而避免发花、流挂等不良现象的发生。 9 自洁型弹性氟碳罩面清漆施工对涂料系统形成完整的保护,卓越的耐候性、优异的防水性、极大的表面张力、良好的自洁性能。施工方法:将面漆基料、固化剂、稀释剂按比例混合,先熟化 30 min ,先喷去基面灰尘,然后按从左到右、从上到下的顺序施工,要求均匀以防止薄厚不一致,从而避免发花、流挂等不良现象的发生。 10 金属氟碳漆施工的相关事项 ( 1 )湿度在 85 %以下,温度 5~ 40 ℃ 为宜,若雨、雪、雾、霜 、大风或相对湿度在 85 %以上不可进行金属氟碳漆施工; ( 2 )打磨后,用清水将表面冲洗干净,等到水分干燥后,方可进行喷涂; ( 3 )漆膜干燥 7 d 左右才能完全固化,此时建议不要提前使用; ( 4 )一定要按要求将各组分搅拌均匀,熟化 30 min 后才能使用; ( 5 )配置好的材料,应在规定的时间用完,如超过时间的材料不准再用; ( 6 )必须使用金属氟碳漆的专用配套辅料,严禁使用其它市售辅料。 以下几点供参考:feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
( a )滚涂金属氟碳漆比喷涂省 50% 左右材料量; ( b )滚涂金属氟碳漆漆比喷涂效率高二倍以上; ( c )滚涂弹性金属氟碳漆比平涂更抗裂; ( d )金属氟碳漆滚涂与喷涂的远视效果(尤其是俯视)基本一致金属氟碳漆具体施工工艺如下: 1、基面检查→2、基面处理→3、平底腻子施工→4、打磨→5、封墙底漆施工→6、分格缝定位与分格线施工→7、弹性涂料施工→8、弹性氟碳中层漆施工→9、弹性金属氟碳漆施工→10、自洁型弹性氟碳罩面清漆施工→11、墙面整体检查→12、修补→13、验收。 1 在基层抹灰约 15 d 后进行基面检查,对抹灰基面进行勘察、平整。垂直度及平整度必须不大于2 mm ;开裂及空鼓面积、预留孔洞及脚手架洞和上料口要求用加入旱强剂的水泥、砂浆修补堵洞。抹灰时抹实并要求抹平;要求墙面含水率不能高于 8 %, pH 值小于 10 . 2 基面处理( 1 )用灰刀将表面的浮灰、垃圾、油污等清理干净;将墙体粉刷的塑料分格缝用环氧底漆涂刷后再用聚合物抗裂砂浆填平,将明显凹陷的地方用专用腻子点补平整;将凸起的部位打磨平整,平整度要求小于 1.5 mm。( 2 )用玻纤布对分格缝进行加强处理。用聚合物抗裂砂浆薄涂分割缝,嵌入耐碱玻纤网,再用聚合物抗裂砂浆覆涂于耐碱玻纤网上,要求宽度大于耐碱玻纤网边缘 2 cm . 3 平底腻子施工 ( 1 )第一道平底腻子施工,用专用刮尺从上到下及从左到右各刮一遍,在施工过程中刮尺要平稳,并一次到位,中途不能有停顿,以防留下痕迹,其目的是平整。 feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
( 2 )打磨:要用 150 # ~220 # 的砂纸进行打磨(注:前二道腻子),每道腻子施工完 4 h 后,对干燥、固化的腻子进行打磨,消除较明显凹凸不平的部位。 ( 3 )第二道平底腻子施工,用专用的批刀满批一次,注意收刀不能有接头、刀疤,满批要一次到位,要求必须平整。 ( 4 )干燥后打磨同上述( 2 )中的打磨,再用 200 # ~300 # 的砂纸打磨。特别注意:( a )打磨洞口的四周必需平整后,方可进行下一道工序的施工,( b )两遍施工间隔时间不能少于 4 h ,并注意中途要撒水养护。 4 封墙底漆施工该材料具有极强的粘结力性,进一步使抹灰层、腻子底融为一体,提高防水性能,中和并隔离游离碱,防止泛碱。施工要求:用短羊毛辊筒滚涂到位,要求无流挂、无漏涂。 5 分格缝设置( 1 )分格缝定位、宽度、横竖方向以及整体分布,按工程设计要求进行;分格缝定位后,方可放线,以确保分格缝宽度、均匀一致。( 2 )刷涂分隔缝,先用环氧封墙底漆涂刷分隔缝位置,再用黑色高光氟碳漆刷涂分隔缝。 6 弹性涂料施工采用同色高性能的弹性涂料,使整体建筑产生立体效果,能有效防止墙面龟裂现象,并能与氟碳金属漆相溶合,从而产生极佳的粘接性。施工方法:采用细拉毛滚辊滚涂,要求花纹一致。 7 弹性氟碳中层漆施工具有良好的粘接性,有效地与底层融为一体,优异的覆盖性,填补基层细小针孔,提高防水性能,同后一道面漆形成良好的结合,起承上启下的作用,表现建筑物的色彩。施工方法:将中层漆基料、固化剂、稀释剂按比例混合,用短羊毛辊筒滚涂到位,要求无流挂、无漏涂。 8 弹性金属氟碳漆施工对涂料系统形成完整的保护,卓越的耐候性,表现金属氟碳漆的金属光泽效果。施工方法:将面漆基料、固化剂、稀释剂按比例混合,先熟化 30 min ,先喷去基面灰尘,然后按从左到右、从上到下的顺序施工,要求均匀以防止薄厚不一致,从feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
而避免发花、流挂等不良现象的发生。 9 自洁型弹性氟碳罩面清漆施工对涂料系统形成完整的保护,卓越的耐候性、优异的防水性、极大的表面张力、良好的自洁性能。施工方法:将面漆基料、固化剂、稀释剂按比例混合,先熟化 30 min ,先喷去基面灰尘,然后按从左到右、从上到下的顺序施工,要求均匀以防止薄厚不一致,从而避免发花、流挂等不良现象的发生。 10 金属氟碳漆施工的相关事项 ( 1 )湿度在 85 %以下,温度 5~ 40 ℃ 为宜,若雨、雪、雾、霜 、大风或相对湿度在 85 %以上不可进行金属氟碳漆施工; ( 2 )打磨后,用清水将表面冲洗干净,等到水分干燥后,方可进行喷涂; ( 3 )漆膜干燥 7 d 左右才能完全固化,此时建议不要提前使用; ( 4 )一定要按要求将各组分搅拌均匀,熟化 30 min 后才能使用; ( 5 )配置好的材料,应在规定的时间用完,如超过时间的材料不准再用; ( 6 )必须使用金属氟碳漆的专用配套辅料,严禁使用其它市售辅料。 以下几点供参考: ( a )滚涂金属氟碳漆比喷涂省 50% 左右材料量; ( b )滚涂金属氟碳漆漆比喷涂效率高二倍以上; ( c )滚涂弹性金属氟碳漆比平涂更抗裂; feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over
( d )金属氟碳漆滚涂与喷涂的远视效果(尤其是俯视)基本一致使用射钉枪,电动工具时,不得打闹嬉戏,枪口不得对准自己及他人。8.0.7在电焊作业时,必须在焊接下方设置接火斗,各种防火工具应配备齐全,并定期检查。9环保措施9.0.1工人在使用有吸尘装置的切割机和其它电动工具,在使用电动工具或手工加工板材时,应配戴防尘口罩等劳保用品。9.0.2清扫加工的场地时,为防止加工埃特板所产生的粉尘飞扬,应使用吸尘器吸收粉尘或洒水后清扫场地。清扫的粉尘垃圾置于垃圾袋中,避免清扫的粉尘飞扬到空气中。10效益分析10.0.1埃特板自重轻,采用干挂施工工艺,施工简便,安拆、维修方便,而且对主体结构产生的荷载小,而减少了工程的造价。10.0.2外墙干挂埃特板幕墙平整性好,表面可采用不同颜色涂料装饰,色彩丰富,造价低feelfreetolistentotheirvoicesandhelpthemassessolveproblems,wewereofficiallyopenedonMay10"12345"Mayorcalls,formulatedrulesandregulations,equippedwithafull-timestaff,a24-houron-dutysystem,peopletocalltoreceive,reply,action,reminders,feedbackandsoon.Byyearend,handledthecrowdcalls1076,94.7%feedbackrate. ByMayorcallsactivecoordinationtosolvealargenumberofbearsontheimmediateinterestsofthepeopleandissuesofgreatlives,butalsoforleadershipresearchanddecisiontocollectalotofgoodideasandsuggestions,byallsectorsofthecommunityalike.Second,startMunicipalGovernmentAffairsHallbuilt.OnMay11,webuiltandlaunchedthecity-governmentlobby,weresettledin12departments,strictimplementationoffirstaskingdutysystem,servicesystem,systemofgratuitous,"receiving,internalcoordination,headofthewindowhandle,limitedtimeconcluded"one-stopservice.Bytheendoftodaytoacceptvarioustypesof3,273,originallyofupto100%. RunningGovernmentAffairsHall,theconvenienceofthemasses,promotingopenGovernment,improvetheinvestmentenvironmentandsolvetheirpracticalproblems,andsodidalotofwork,masses,servethecommunityfortheGovernmenttoplayaverygood"window,link,model".Third,createacitygovernmentpublicaffairsnetwork.WerelyontheGovernmentWebsite,wascompletedonMay24,theprovince"sfirstpublicaffairsnetwork.Over'
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