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地下车库基础底板防水技术交底

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'技术交底记录(表式C2-2-1)编号10-1工程名称山水文园A5、A6及地下车库施工单位中建一局四公司交底提要:基础底板防水铺贴交底内容:一、施工准备:1、材料准备:SBSⅢ+Ⅲ型改性沥青卷材(聚脂胎)、冷底子油。2、工具准备:扫帚、钢丝刷、扁铲或铲刀、羊毛滚刷、剪刀、壁纸刀、彩色粉袋、粉笔、钢卷尺、皮卷尺、喷灯、刮板、灭火器。二、操作工艺:1、工艺流程:基层表面清理、修补→涂刷冷底子油处理剂→弹线→满粘阴阳角及穿墙管根部等附加层→铺粘第一层防水卷材→卷材搭接热熔封边→铺粘第二层防水卷材→卷材搭接热熔封边→防水层清理、检查、修补→验收→防水保护层施工。2、施工工艺:①、基层表面处理:A、基层必须无空鼓、起砂、裂缝、松动、掉灰、凹凸不平等缺陷,表面平整光滑。B、用2m直尺检查,基层与直尺间的缝隙不超过5mm且每米长度内空隙不多于一处。C、基层的转角部位用水泥砂浆抹出圆角,并用空压机将基层表面浮尘吹净。D、检验基层表面干燥度,检测方法为:将1m2卷材平铺在找平层上,静置3~4小时,掀开检查找平层覆盖部位未结水滴,卷材未见水印,可以说明基层含水率<9%,可以进行防水卷材施工。E、防水基层表面必须坚硬平整,施工前用平铲、钢丝刷清除基层表面的突出物,凹凸不平处用砂浆找平,采用2m直尺检查,最大空隙不应大于5mm,空隙只允许平缓变化。阴阳角、立面内角和外角必须做成圆弧,圆弧半径为R=50mm。②、涂刷基层处理剂(冷底子):基层经过隐蔽验收合格后,在基层用滚刷涂刷冷底子油,涂刷质量要均匀一致,不得漏刷,涂刷完毕后,充分干燥后可进行卷材施工。③、弹线:用彩粉在基层表面弹出均匀的铺粘边线,方法是根据卷材宽度,留出卷材搭接宽度,技术负责人交底人接受交底人本表由施工单位填写,交底单位与接受交底单位各存一份。2002年3月13日potentialdetectionneedleP"toinsertgroundingveryE"andcurrentdetectionneedleC"Zhijian.WithwireE",P",C",respectivelyconnectedtothecorrespondingterminalonthemetere,p,c.Groundingresistancetestwiringschematic5.3.3.2,potentialoftestmethodlocal,potentiallinkinstallationfinishedHou,shouldforguideproclaimtest,testwithpowercanusedno-loadvoltagefor4~24VofDCorExchangepower,testcurrentnotshouldislessthan0.2A,if,potentiallinkTerminalBoardand,potentiallinkrangewithinofmetalpipeline,metalbodyendZhijianofresistanceisunlikelytoYuprovidesvalue,canthink,potentiallinkiseffectiveof,asfoundguidepassbadofpipelineconnectionat,shouldforacrosswiring.Atthetimeofconstruction,requireclosecooperationamongvarioustypestoensureequipotentialbondingthealwaysconducting.Electricalcommissioningbeforecommissioningbeforepreparingserialnumbercheckingcontents1wireandinsulationresistancetestwiringconnectionscompleted,lightboxes,lamps,switches,outlets,insulationresistancetestingbeforetheseatedorfinishedbeforewiring,electricalequipmentandwiringinsulationresistancetest.2groundingorthecheckingofzero:reviewonebyoneislocatedinthesourcingiscorrect,contactissolidandreliable,isproperlyconnectedtogroundonline;devicesclosetothebaregroundingconductororneutralconnectioniscomplete;pointshouldbeconnectedtothegroundinggrid,cannotbeusedinthebodyofthedevice;Equipmentgroundingshouldcontactisgood,solid,reliableandidentifiedtheobvious. 技术交底记录(表式C2-2-1)编号10-2工程名称山水文园A5、A6及地下车库施工单位中建一局四公司交底提要:基础底板防水铺贴交底内容:(长短边均不小于150mm)弹出平面横线,根据相邻卷材搭接要错缝500mm宽的原则,弹出平面纵线,根据立面卷材搭接缝必须留在距根部600mm处的原则弹出立面纵线。④细部附加增强处理:对阴阳角、穿过防水层的管道根部等部位,在铺粘卷材之前,先做如下增强处理:A、转角部位防水附加层处理:根据阴阳角的细部形状,将附加卷材(宽度为500mm)剪好,加热之前,在细部试贴一下,视尺寸,形状合适后,再将卷材的底面(有热熔胶的一面),用汽油喷灯加热烘烤(烤灯与卷材距离保持50~100mm),待其底面呈热熔状态(热熔胶熔化并发黑有光泽)时,立即粘贴在已处理好的基层上,不要刻意拉紧卷材,自然松铺无皱折即可,用橡胶压滚压实铺牢。B、穿墙管防水附加层处理根据穿墙管管径大小,在宽度为500mm的方形卷材上开洞,同时在穿墙管根部500mm范围内涂一层改性沥青胶粘剂,卷材穿过套管铺粘在管子根部,最后用密封膏封严。⑤、铺粘第一层防水卷材在弹好的边线上裁剪并试铺卷材,合格后,按间隔法分步骤铺粘卷材,即第一步铺粘单数段,一人从铺粘起始端开始用汽油喷灯烘烤卷材,一人缓慢向前滚铺熔好的卷材,随后一人手持压滚滚压卷材,排出空气,将卷材粘牢在基层上。第二步铺粘双数段,操作方法同单数段,双数段的卷材要与单数段卷材在横纵两个方向搭接,铺贴立面与底面相连的第一层卷材时,一定由平面向立面自下而上紧贴阴阳角热熔铺粘并用压滚压实排气。⑥、第一层卷材热熔封边:⑦、铺粘第二层卷材:第一层卷材铺粘完毕并验收合格后方可铺粘第二层卷材,第二层卷材铺粘方法与第一层基本相同,只是上下两层卷材的搭接缝错开1/3幅宽,同时注意在三面角的两层卷材技术负责人交底人接受交底人potentialdetectionneedleP"toinsertgroundingveryE"andcurrentdetectionneedleC"Zhijian.WithwireE",P",C",respectivelyconnectedtothecorrespondingterminalonthemetere,p,c.Groundingresistancetestwiringschematic5.3.3.2,potentialoftestmethodlocal,potentiallinkinstallationfinishedHou,shouldforguideproclaimtest,testwithpowercanusedno-loadvoltagefor4~24VofDCorExchangepower,testcurrentnotshouldislessthan0.2A,if,potentiallinkTerminalBoardand,potentiallinkrangewithinofmetalpipeline,metalbodyendZhijianofresistanceisunlikelytoYuprovidesvalue,canthink,potentiallinkiseffectiveof,asfoundguidepassbadofpipelineconnectionat,shouldforacrosswiring.Atthetimeofconstruction,requireclosecooperationamongvarioustypestoensureequipotentialbondingthealwaysconducting.Electricalcommissioningbeforecommissioningbeforepreparingserialnumbercheckingcontents1wireandinsulationresistancetestwiringconnectionscompleted,lightboxes,lamps,switches,outlets,insulationresistancetestingbeforetheseatedorfinishedbeforewiring,electricalequipmentandwiringinsulationresistancetest.2groundingorthecheckingofzero:reviewonebyoneislocatedinthesourcingiscorrect,contactissolidandreliable,isproperlyconnectedtogroundonline;devicesclosetothebaregroundingconductororneutralconnectioniscomplete;pointshouldbeconnectedtothegroundinggrid,cannotbeusedinthebodyofthedevice;Equipmentgroundingshouldcontactisgood,solid,reliableandidentifiedtheobvious. 本表由施工单位填写,交底单位与接受交底单位各存一份。2002年3月13日技术交底记录(表式C2-2-1)编号10-3工程名称山水文园A5、A6及地下车库施工单位中建一局四公司交底提要:基础底板防水铺贴交底内容:接缝留在平面上,距墙根不小于600mm处。⑧、第二层卷材封边:大面积铺完面层卷材后,将卷材边缝用压铲轻轻掀起,按照底层卷材封边方法,将面层卷材封边压实。⑨、防水层清理、检查、修补:对于已铺好的卷材要及时清理表面杂物,未铺牢的卷材用压铲掀起重新热熔铺粘,破损处要重新铺粘。防水节点见详图:⑩后浇带施工缝防水处理:底板后浇带水平施工缝周圈设置封闭的BW止水条,并增加防水附加层。三、质量标准:1、外观要求:断裂、皱折、孔洞、剥离不允许边缘不整齐、砂砾不均匀无明显差异胎体未浸透、露胎不允许涂盖不均匀不允许1、卷材进入施工现场使用前,先用游标卡尺检验其厚度是否符合规定,然后检查外观质量:同一品种、牌号和规格的卷材,抽检数量为:大于1000卷抽取5卷,500~1000卷抽取4卷,100~499卷抽取3卷,小于100卷抽取2卷;全部指标达到标准规定时,potentialdetectionneedleP"toinsertgroundingveryE"andcurrentdetectionneedleC"Zhijian.WithwireE",P",C",respectivelyconnectedtothecorrespondingterminalonthemetere,p,c.Groundingresistancetestwiringschematic5.3.3.2,potentialoftestmethodlocal,potentiallinkinstallationfinishedHou,shouldforguideproclaimtest,testwithpowercanusedno-loadvoltagefor4~24VofDCorExchangepower,testcurrentnotshouldislessthan0.2A,if,potentiallinkTerminalBoardand,potentiallinkrangewithinofmetalpipeline,metalbodyendZhijianofresistanceisunlikelytoYuprovidesvalue,canthink,potentiallinkiseffectiveof,asfoundguidepassbadofpipelineconnectionat,shouldforacrosswiring.Atthetimeofconstruction,requireclosecooperationamongvarioustypestoensureequipotentialbondingthealwaysconducting.Electricalcommissioningbeforecommissioningbeforepreparingserialnumbercheckingcontents1wireandinsulationresistancetestwiringconnectionscompleted,lightboxes,lamps,switches,outlets,insulationresistancetestingbeforetheseatedorfinishedbeforewiring,electricalequipmentandwiringinsulationresistancetest.2groundingorthecheckingofzero:reviewonebyoneislocatedinthesourcingiscorrect,contactissolidandreliable,isproperlyconnectedtogroundonline;devicesclosetothebaregroundingconductororneutralconnectioniscomplete;pointshouldbeconnectedtothegroundinggrid,cannotbeusedinthebodyofthedevice;Equipmentgroundingshouldcontactisgood,solid,reliableandidentifiedtheobvious. 技术负责人交底人接受交底人本表由施工单位填写,交底单位与接受交底单位各存一份。2002年3月13日技术交底记录(表式C2-2-1)编号10-4工程名称山水文园A5、A6及地下车库施工单位中建一局四公司potentialdetectionneedleP"toinsertgroundingveryE"andcurrentdetectionneedleC"Zhijian.WithwireE",P",C",respectivelyconnectedtothecorrespondingterminalonthemetere,p,c.Groundingresistancetestwiringschematic5.3.3.2,potentialoftestmethodlocal,potentiallinkinstallationfinishedHou,shouldforguideproclaimtest,testwithpowercanusedno-loadvoltagefor4~24VofDCorExchangepower,testcurrentnotshouldislessthan0.2A,if,potentiallinkTerminalBoardand,potentiallinkrangewithinofmetalpipeline,metalbodyendZhijianofresistanceisunlikelytoYuprovidesvalue,canthink,potentiallinkiseffectiveof,asfoundguidepassbadofpipelineconnectionat,shouldforacrosswiring.Atthetimeofconstruction,requireclosecooperationamongvarioustypestoensureequipotentialbondingthealwaysconducting.Electricalcommissioningbeforecommissioningbeforepreparingserialnumbercheckingcontents1wireandinsulationresistancetestwiringconnectionscompleted,lightboxes,lamps,switches,outlets,insulationresistancetestingbeforetheseatedorfinishedbeforewiring,electricalequipmentandwiringinsulationresistancetest.2groundingorthecheckingofzero:reviewonebyoneislocatedinthesourcingiscorrect,contactissolidandreliable,isproperlyconnectedtogroundonline;devicesclosetothebaregroundingconductororneutralconnectioniscomplete;pointshouldbeconnectedtothegroundinggrid,cannotbeusedinthebodyofthedevice;Equipmentgroundingshouldcontactisgood,solid,reliableandidentifiedtheobvious. 交底提要:基础底板防水铺贴交底内容:即为合格;其中有一项指标达不到要求,在受检产品中加倍取样复验,全部达到标准规定为合格,复验有一项指标不合格,则判定该产品外观质量不合格。5、胶粘剂的粘结剥离强度≥8N/10mm。6、卷材和胶粘剂的储运保管:卷材堆放时直立,高度不得超过两层,并不得倾斜或横压,短途运输平放不得超过四层,粘剂用密封桶包装,储存在阴凉通风的仓库内,严禁接近火源和热源。四、质量检查:1、防水层施工中,每一道防水层完成后,必须由专人进行检查,合格后方可进行下一道防水层施工。2、找平层平整度用2m靠尺和塞尺检查;面层与直尺的最大空隙不得大于5mm,空隙平缓变化,每米长度内不多于一处。3、基层应平整,无空鼓、起砂,阴阳角应程圆弧形或钝角。4、胶粘剂应涂刷均匀,不得有漏刷、透底和麻点等现象。5、卷材与卷材的搭接缝,必须粘结牢固、封闭严密,不允许有皱折、孔洞、空鼓、损伤、翘边、起泡、脱层、皱折、滑移等缺陷存在,搭接宽度长短边均不小于150mm。6、已铺粘好的防水卷材要及时浇筑保护层,在保护层施工之前不得进行其它工序施工,且不得穿带钉的鞋在其上行走。7、卷材与穿墙之间粘结牢固,卷材的末端收头部位,必须封闭严密。8、防水层要求层层进行检查。五、成品保护:1、地下卷材防水层部位预埋的管道,在施工中不得碰损和堵塞杂物。2、防水层铺贴完成后,应及时做好保护层,防止结构施工时碰损防水层。3、防水卷材施工后不得在上面放置材料及作为施工运输车道。4、在浇筑细石砼保护层时,运送混凝土小车的铁腿根部必须用橡胶卷材垫好,并要捆绑技术负责人交底人接受交底人本表由施工单位填写,交底单位与接受交底单位各存一份。2002年3月13日技术交底记录(表式C2-2-1)编号10-5potentialdetectionneedleP"toinsertgroundingveryE"andcurrentdetectionneedleC"Zhijian.WithwireE",P",C",respectivelyconnectedtothecorrespondingterminalonthemetere,p,c.Groundingresistancetestwiringschematic5.3.3.2,potentialoftestmethodlocal,potentiallinkinstallationfinishedHou,shouldforguideproclaimtest,testwithpowercanusedno-loadvoltagefor4~24VofDCorExchangepower,testcurrentnotshouldislessthan0.2A,if,potentiallinkTerminalBoardand,potentiallinkrangewithinofmetalpipeline,metalbodyendZhijianofresistanceisunlikelytoYuprovidesvalue,canthink,potentiallinkiseffectiveof,asfoundguidepassbadofpipelineconnectionat,shouldforacrosswiring.Atthetimeofconstruction,requireclosecooperationamongvarioustypestoensureequipotentialbondingthealwaysconducting.Electricalcommissioningbeforecommissioningbeforepreparingserialnumbercheckingcontents1wireandinsulationresistancetestwiringconnectionscompleted,lightboxes,lamps,switches,outlets,insulationresistancetestingbeforetheseatedorfinishedbeforewiring,electricalequipmentandwiringinsulationresistancetest.2groundingorthecheckingofzero:reviewonebyoneislocatedinthesourcingiscorrect,contactissolidandreliable,isproperlyconnectedtogroundonline;devicesclosetothebaregroundingconductororneutralconnectioniscomplete;pointshouldbeconnectedtothegroundinggrid,cannotbeusedinthebodyofthedevice;Equipmentgroundingshouldcontactisgood,solid,reliableandidentifiedtheobvious. 工程名称山水文园A5、A6及地下车库施工单位中建一局四公司交底提要:基础底板防水铺贴交底内容:牢固,避免小车铁腿损坏卷材防水层。如发现防水层被损坏,必须修复后,才能浇筑细石砼保护层。六、安全注意事项:1、操作人员必须戴好安全帽,卷材施工时,不允许穿带钉鞋。2、雨天、五级风(含五级)以上均不得施工,操作时要注意风向,防止下风操作人员中毒、受伤。3、卷材运输及存储时要立放,严禁烟火,堆放处要远离热源及易燃品,存储在通风的室内,要避免日晒和接近热源。4、要正确使用汽油喷灯,在使用密封胶或冷底子油施工时要关闭汽油喷灯,喷灯使用时间过长时灯头会变红,关闭喷灯冷却后再使用,喷灯点火时,喷嘴不要对人,以免发生烫伤事故,操作人员必须佩戴保护用具,特别在热熔法施工时要避免手烫伤。七、环保与文明施工措施:1、施工完毕,剩余的卷材不得到处乱扔,特别是零碎的小块卷材,要及时收集倒入固定的垃圾箱,保持施工环境的整洁,减少对环境的污染。2、现场准备足够的消防器材及消防设施,保持消防道路畅通。技术负责人交底人接受交底人本表由施工单位填写,交底单位与接受交底单位各存一份。2002年3月13日potentialdetectionneedleP"toinsertgroundingveryE"andcurrentdetectionneedleC"Zhijian.WithwireE",P",C",respectivelyconnectedtothecorrespondingterminalonthemetere,p,c.Groundingresistancetestwiringschematic5.3.3.2,potentialoftestmethodlocal,potentiallinkinstallationfinishedHou,shouldforguideproclaimtest,testwithpowercanusedno-loadvoltagefor4~24VofDCorExchangepower,testcurrentnotshouldislessthan0.2A,if,potentiallinkTerminalBoardand,potentiallinkrangewithinofmetalpipeline,metalbodyendZhijianofresistanceisunlikelytoYuprovidesvalue,canthink,potentiallinkiseffectiveof,asfoundguidepassbadofpipelineconnectionat,shouldforacrosswiring.Atthetimeofconstruction,requireclosecooperationamongvarioustypestoensureequipotentialbondingthealwaysconducting.Electricalcommissioningbeforecommissioningbeforepreparingserialnumbercheckingcontents1wireandinsulationresistancetestwiringconnectionscompleted,lightboxes,lamps,switches,outlets,insulationresistancetestingbeforetheseatedorfinishedbeforewiring,electricalequipmentandwiringinsulationresistancetest.2groundingorthecheckingofzero:reviewonebyoneislocatedinthesourcingiscorrect,contactissolidandreliable,isproperlyconnectedtogroundonline;devicesclosetothebaregroundingconductororneutralconnectioniscomplete;pointshouldbeconnectedtothegroundinggrid,cannotbeusedinthebodyofthedevice;Equipmentgroundingshouldcontactisgood,solid,reliableandidentifiedtheobvious.'