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室内一般墙面抹灰技术交底

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'技术交底记录表C2-1编号1工程名称中电研发办公楼交底日期2014年5月25日施工单位河北保信建筑有限公司分项工程名称一般抹灰交底提要室内一般抹灰墙面交底内容:一、适用范围:(1)水泥砂浆墙面:适用于卫生间、洗手间、杂物间、电气间、电信井、地下室等有防水要求的房间;(2)粉刷石膏砂浆墙面,适用于电梯井外围加气块墙和混凝土墙(电梯厅不抹灰)、外墙内侧加气块及构造柱、合用前室、楼梯间等。二、水泥砂浆操作工艺:(一)技术准备1.编制分项工程施工方案并经审批,对操作人员进行安全技术交底。2.大面积施工前应先做样板,并经监理、建设单位确认后再进行施工。(二)材料1.水泥:硅酸盐水泥、普通硅酸盐水泥强度等级不低于32.5。严禁不同品种、不同强度等级的水泥混用。水泥进场应有产品合格证和出厂检验报告,进场后应进行取样复试。水泥的凝结时间和安定性复验合格。当对水泥质量有怀疑或水泥出厂超过3个月时,在使用前必须进行复试,并按复试结果使用。2.砂:平均粒径为0.35~0.5mm的中砂,砂的颗粒要求质地坚硬、洁净,含泥量不得大于3%,不得含有草根、树叶、碱质和其他有机物等杂质。使用前应按使用要求过不同孔径的筛子。3..钢板网:钢板网厚度为0.8mm,单个网眼面积不大于400mm2,表面防锈层良好。(三)机具设备1.机械:砂浆搅拌机。2.工具:筛子、手推车、铁板、铁锹、平锹、灰勺、托灰板、木抹子、铁抹子、阴阳角抹子、塑料抹子、刮杠、钢筋卡子、小线、水桶、扫帚、锤子、錾子等。3.计量检测用具:方尺、钢尺、水平尺、靠尺、托线板、线坠等。4.安全防护用品:口罩、手套、安全带、安全帽、反光背心等。(四)作业条件1.结构工程已完,并经验收合格。2.已测设完室内标高控制线,并经预检合格。3.墙内预埋件和穿墙套管已安装完。墙内的消火栓箱、配电箱等安装完,箱体与预留洞之间的缝隙已用1∶3干硬性水泥砂浆或细石混凝土堵塞密实,箱体背后明露部分钉钢丝网,与洞边搭接不得小于100mm。(由于门窗、电箱、消防箱等均未安装,先按甩口抹灰操作。)4.15层、1层、负1层主楼部分、负三层。抹灰用脚手架搭设,架子要离开墙面及门窗口200~250mm,顶板抹灰脚手板距顶板约1.8m左右。脚手板铺设应符合安全要求,并经检查合格。其余楼层均用移动脚手架。5.不同基层交接处已采取加强措施,并经验收合格。审核人交底人接受交底人dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt 技术交底记录表C2-1编号2工程名称中电研发办公楼交底日期2014年5月25日施工单位河北保信建筑有限公司分项工程名称一般抹灰交底提要室内一般抹灰(墙面)交底内容:6.编制分项工程施工方案并经审批,对操作人员进行安全技术交底。7.大面积施工前应先做样板,并经监理、建设单位确认后再进行施工。(五)操作工艺(一)工艺流程墙面抹灰基层处理→弹线、找规矩、套方→喷浆→贴饼→做护角→抹底灰→抹罩面灰→抹墙裙、踢脚(二)操作方法墙面抹灰(1)基层处理:清扫基层表面浮土、污物,剔凿舌头灰;用1:3砂浆填补墙面破损处。与主体结构接缝处理:内墙加气块砖墙与框架梁、柱平接缝、电线管,需钉钢丝网,搭接不小于10公分。(2)采用机械喷浆,喷浆时将所有需要抹灰的部位全部喷好不要遗漏,并经验收合格(3)吊垂直、套方、找规矩、抹灰饼:内墙:根据墙体控制线吊垂直、套方、找规矩,确定抹灰的厚度。先抹上灰饼,再抹下灰饼。(4)水泥砂浆护角:室内墙面的阳角、门窗洞口的阳角,用1~3水泥砂浆打底与所抹灰饼找平,与门框处的缝隙应用1:3水泥砂浆镶塞密实,待砂浆稍干后,用1﹕2水泥细砂浆做明护角(比底灰高2mm,),其高度不应低于1.8m,每侧宽度不小于5cm。门窗口护角做完后,应及时用清水刷洗门窗框上的水泥浆。(4)抹底灰:混凝土墙(加气混凝土砌块墙)面底,采用水泥砂浆,用抹子往墙面抹灰5-10mm厚,用大杠稍稍赶平即可。(6)修抹预留孔洞、配电箱、槽、盒:当底灰抹完后,要随即由专人把预留孔洞、配电箱、槽、盒周边5cm宽的砂浆刮掉,并清理干净,用毛刷沾水沿周边刷水湿润,然后用5厚1:0.5~1:2.5水泥砂浆,把洞口、箱周边压抹平整。(7)抹罩面灰:抹面层灰前,拉毛底子灰养护时间不应小于3天,罩面灰两遍成活。赶光压实要掌握火候,既不出现水纹,也不可压活。(8)养护:面层灰初凝后,用喷雾器喷水养护7天。(9)抹灰高度:所有房间均抹到吊顶上100mm或框架梁、板底。预留200mm踢脚线不抹灰。(有防水要求的房间除外)(10)加气混凝土砌块采用专用砂浆拉毛3mm,用9厚1:3水泥砂浆打底,5厚1:2.5水泥砂浆抹平。(11)卫生间、洗手间防水高度为1.8米。(六)、质量标准(一)主控项目1.抹灰前基层表面的尘土、污垢、油渍等应清除干净,并应洒水润湿。检验方法:检查施工记录。2.抹灰所用材料的品种和性能应符合设计要求。水泥的凝结时间和安定性复验应合格。砂浆审核人交底人接受交底人dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt 技术交底记录表C2-1编号3工程名称中电研发办公楼交底日期2014年5月25日施工单位河北保信建筑有限公司分项工程名称一般抹灰交底提要室内一般抹灰(墙面)交底内容:配合比应符合设计要求。检验方法:检查产品合格证书、进场验收记录、复验报告和施工记录。4.抹灰层与基层之间及各抹灰层之间必须粘结牢固,抹灰层应无脱层、空鼓,面层应无爆灰和裂缝。检验方法:观察;用小锤轻击检查;检查施工记录。(二)一般项目1.一般抹灰工程的表面质量应符合下列规定普通抹灰:表面应光滑、洁净、接槎平整,分格缝应顺直、清晰。2.护角、孔洞、槽、盒周围的抹灰表面应整齐、光滑;管道后面的抹灰表面应平整。检验方法:观察。3.抹灰分格缝的设置应符合设计要求,宽度和深度应均匀,表面应光滑,棱角应整齐、通顺。检验方法:观察;尺量检查。5.一般抹灰工程质量的允许偏差和检验方法见下表。一般抹灰的允许偏差和检验方法项目允许偏差(mm)检验方法普通高级立面垂直32用2m垂直检测尺检查表面平整32用2m靠尺和楔形塞尺检查阴阳角方正32用直角检测尺检查阴阳角垂直3-2用2m垂直检测尺检查分格条(缝)直线度32拉5m线,不足5m拉通线,钢直尺检查墙裙、踢脚上口直线度32拉5m线,不足5m拉通线,钢直尺检查三、粉刷石膏砂浆操作工艺 1、操作流程: 清除污垢→湿润墙面→贴饼冲筋→底层抹灰→刮板找平→取冲筋条→修补平整→阴阳角处理→面层涂刮→成品保护 2、基层处理: 对基层墙体表面凹凸不平部位应认真刮平或用砂浆补平;将外露的钢筋头打掉;并用水泥浆封闭抹平以免墙面出现锈斑,或砂浆残渣,油漆隔离剂污垢必须清除干净。抹灰前一天可用喷雾器对墙面均匀喷水,但在开始抹灰时,墙面不能有明水。3、粉刷石膏砂浆料浆配制: (1)一次投料量应是在可使用时间内用完的料浆使用量,初凝后的料浆不得再加水搅拌使审核人交底人接受交底人dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt 技术交底记录表C2-1编号4工程名称中电研发办公楼交底日期2014年5月25日施工单位分项工程名称一般抹灰交底提要室内一般抹灰(墙面)交底内容:用,否则会产生抹灰层开裂、粉化、无强度等现象; (2)料浆配制必须搅拌均匀后才可使用,气温超过30℃或风力在四级以上时,料浆的配制应稍稀些,以保证抹灰层质量; (3)底料配制时,应选用含泥量不超标的建筑中细砂,搅拌用水应为清洁无杂质的饮用水。 4、操作方法: (1)吊垂直、套方、找规矩、抹灰饼:内墙:根据墙体控制线吊垂直、套方、找规矩,确定抹灰的厚度。先抹上灰饼,再抹下灰饼。(2)抹灰前,应在墙下沿地面清扫干净,以便落地灰及时重复使用,但已初凝的料浆快不可再用。 (3)在加气混凝土墙面上用粉刷石膏抹灰,底层厚度一般达到8mm即可,如因墙面不平或其他原因,抹灰层超过8mm的,应分层施工,下层应在上一层料浆刚进入终凝时进行。 (4)在粉刷石膏底层终凝后(约2-3小时),立即罩面层,以防面层失水过快。 (5)在施工中抹灰层接近终凝时,不要用力揉搓,避免造成抹灰表面强度降低和掉粉现象。 (6)抹灰高度:所有房间均抹到吊顶上100mm或框架梁、板底。(见图)预留200mm踢脚线不抹灰。(有防水要求的房间除外)四、成品保护1.门窗框在抹灰之前应进行保护或贴保护膜。抹灰完成后,及时清理残留在门窗框上的砂浆。2.翻拆架子时防止损坏已抹好的墙面。用手推车或人工搬运材料时,采取保护措施,防止造成污染和损坏。抹灰完成后,在建筑物进出口和转角部位,应及时做护角保护,防止碰坏棱角。3.抹灰作业时,禁止蹬踩已安装好的窗台板或其他专业设备,防止损坏。4.抹灰作业时,必须保护好地面、地漏,禁止直接在地面上拌灰或堆放砂浆。五、安全措施1、队伍进场及时进行安全教育,确保安全生产。2、进入施工现场必须佩带安全帽、反光背心、劳保鞋。3、墙身砌体高度超过地坪1.2m以上时,应搭设脚手架。在一层以上或高度超过4m时,采用里脚手架必须支搭安全网,采用外脚手架应设护身栏杆和档脚板后方可抹灰。4、因本工程墙体较高,高空作业必须按要求带好安全带。5、抹灰操作架应平稳、可靠。脚手架站脚的高度,应低于已砌体的高度;每块脚手板上的操作人员不得超过两人;灰桶、灰斗应放置有序,使架子上保持畅通。6、不得站在墙顶上做划线、吊线、清扫墙面等工作;上下脚手架应走通道,严禁踏上窗台出入。7、两人位置避免在同一垂直线上作业。8、抹灰使用的工具、材料应放在稳妥的地方,工作完毕应将脚手板和砖墙上的碎砖、灰浆等清扫干净,防止掉落伤人。9、所有操作及相关设备必须符合相应安全规范、规程、标准。10、施工现场严禁乱扔垃圾,生产垃圾均应集中处理,做到工完场清。dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt 审核人交底人接受交底人技术交底记录表C2-1编号4工程名称中电研发办公楼交底日期2014年5月25日施工单位分项工程名称一般抹灰交底提要室内一般抹灰(墙面)交底内容:特殊要求:1、门窗洞口护角施工要求:门窗洞口两侧及内墙阳角均为20厚1:2水泥砂浆抹角,高1.8m.宽度每边各50mm。2、不同材质界面抹灰要求:凡两种材料的墙身交接处,在做墙面饰面材料前必须加钉网格布,防止裂缝。3、每一轴线相对应的所有墙、框柱外边线应该在同一条直线上;必要时抹灰找平。4、抹灰高度:梁板下所有加气块墙体;5、门洞口按照后塞口考虑;6、抹灰要求:垂直2;平整2;阴阳角方正2;7、外墙窗洞口1至15层拉通垂直线,保证洞口的垂直度及大小一致。8、抹灰层与基层之间及各抹灰层之间必须粘结牢固,抹灰层应无脱层、空鼓,面层应无爆灰和裂缝。9、楼梯地面施工前,楼梯踏步板斜侧面不能抹灰,待地面砖铺设完毕后在进行施工。10、遵循:先室外后室内、先上面后下面、先顶棚后墙地抹灰原则;11、清除基层表面的灰尘、污垢、油渍、碱膜等;12、凡室内管道穿越的墙洞和楼板洞、凿剔墙后安装的管道周边应用1∶3水泥砂浆填嵌密实。13、墙面上的脚手架眼应填补好;14、墙面应浇水湿润;15、墙面表面凹凸明显的部位,应事先剔平或用1∶3水泥砂浆补平。16强弱电间及高低压配电室门口加设100mm高地砍。17、踢脚线预留200mm高不抹灰。18、房间内抹灰前必须矫方,保证房间墙地面、边角方正。19、屋面上卫生间排气管高度不应低于2m。20、屋面门、窗口成品屋面高出不低于200mm。21、墙角、柱角等位置,预留水平点。22、其他请自己考虑,均按照省优标准要求施工。dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt 审核人交底人接受交底人dslopetofacilitateemptying.(1)duringtheexcavationprocess,feelfreetocheckthestatusofsideslope,verticaldigdepthisgreaterthan1.5M,accordingtothechangesofsoil,excavation(Groove)ortrenchsupportpreparation,topreventcollapse.(2)excavation(Groove)andwhenthetrenchshouldnotdigtothedesignheightofthefollowing,ifnotexactlydiggingbaseelevationistodesign,persistenceofelevationabovealayerofsoilisnotdug,tocopyafterpingdugoutbyhand.(3)mechanicalconstructiondigintotheEarth,diggingmanualatanytime,andtrolleystotransportEarthmachinerytodigtheplace,soastousethemachineryofcherry-picking.5,trimming...(1)soilexcavationonarainyday,theirworkshouldnotbetoolarge,shouldbedonepiecemeal,bystaging.(2)therainatthetimeofconstructionintheexcavationandearth-movingrequiredgreatattentiontoslopestability.Ifnecessary,theappropriateslowslope,orbraces,whileinthepits(Groove)outsidesurroundedbyEarthenbermsordiggingditches,preventsurfacewaterfromentering.Alwayscheckontheslope,support,anembankment,identifyproblemsanddealwith.II,backfillEngineering(a)constructionpreparationresearchfieldsiteformation,earthfillconstructionplan,determinethefillline,order,range,slope,drainagelevels,andsoon.1,theengineeringaccordingtothecharacteristicsofspecies,densityofthefillquantityrequirements,constructionsiteconditionsofreasonablefillsoilmoisturecontrol,virtualshopandcompactionparameters,suchasnumber.2,undergroundandabove-groundpipelinesshouldbefoundoutbeforeconstructionobstacles,requirementsshallinaccordancewiththeconstructionplan,theconstructionofabovegroundandundergroundobstacleclearanceintheregionanddealt'