防水工程施工工藝規(guī)程

防水工程施工工藝規(guī)程一、防水混凝土適用于地下防水等級為1—4級的整體式防水混凝土結(jié)構(gòu).1材料要求:水泥、砂、石、摻合料、外加劑、水及總3堿量(NaO當(dāng)量?3kg/m)均應(yīng)符合規(guī)范規(guī)2定.2主要機具。3作業(yè)條件：periodicallycheckthesecuritysystem，checkthespecialprocesswithimplementationofthepermitsystem。5，securityresponsibilitiesshouldbestrengthenedontheconstructionsite,aswellascamphygiene，foodhygiene,publicfiresafetyandotheraspectsoftheworkofthemanagement,topreventallaccidentsfromhappening。6,intheconstructionarea，thesignsshouldbesettominimizetheconstructionofpedestrianinterference,payattentiontosafety.Truckwhenseedlingsdisplayonthepavement,and。.。On。Iffullofcables,electricalequipmentfails，electriciansmustberesponsibleforrepairs，othersmaynot。Switchandthepowerswitchmustbeunlockedwithspecialswitches.Fiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperations（a)safetyprecautions1,establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodevelopmeasuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel.2，theconstructionworkersenteringthesitemustbeinthethree—tiersecurityeducation，educationofupto100％。Electricians,specialoperationspersonnelmustbetrained,andpassacertificateallowingoperation,certificatesofupto100%.3,Earthexcavationtoexploreundergroundpipestopreventtheoccurrenceofaccidents，hasspecialmonitoringduringexcavationofFoundationpitsituation，preventingcollapsehurts。(B）provisionalmeasures1,strengthenconstructionmanagementconstructionmanagementandsafetyeducationforconstructionworkers。2,on-siteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipmentshouldbemaintainedinnormalworkingcondition，nofaultruns.3，electricalequipmenterectionrain(1）完成鋼筋、模板的預(yù)檢、隱檢工作.（2)技術(shù)交底。(3)材料檢驗，混凝土試配(其抗?jié)B等級應(yīng)比設(shè)計要求提高一級).4操作工藝:(1）混凝土攪拌：配比準(zhǔn)確，攪拌均勻。(2）混凝土運輸:防止分層、離析。(3)混凝土注灌:分層連續(xù)注灌，機械振搗，做好施工縫處理（如圖)。遇水膨脹止水條鋼板止水帶外貼止水帶uldbemaintainedinnormalworkingcondition，nofaultruns.3,electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipmentsho—orconstructionworkers。2,oncollapsehurts.(B）provisionalmeasures1，strengthenconstructionmanagementconstructionmanagementandsafetyeducationfntingundpipestopreventtheoccurrenceofaccidents，hasspecialmonitoringduringexcavationofFoundationpitsituation,prevestbetrained，andpassacertificateallowingoperation，certificatesofupto100％。3,Earthexcavationtoexploreundergrotiersecurityeducation,educationofupto100％.Electricians，specialoperationspersonnelmu-eringthesitemustbeinthethreeuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel。2,theconstructionworkersentpmeass(a)safetyprecautions1，establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodevelochmustbeunlockedwithspecialswitches。Fiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperationrswitfullofcables，electricalequipmentfails，electriciansmustberesponsibleforrepairs,othersmaynot。Switchandthepowenstructionofpedestrianinterference,payattentiontosafety。Truckwhenseedlingsdisplayonthepavement，and。..On。Ifthecoofthemanagement，topreventallaccidentsfromhappening.6，intheconstructionarea，thesignsshouldbesettominimizerengthenedontheconstructionsite,aswellascamphygiene,foodhygiene,publicfiresafetyandotheraspectsoftheworknsibilitiesshouldbestperiodicallycheckthesecuritysystem,checkthespecialprocesswithimplementationofthepermitsystem.5，securityrespo2(4)養(yǎng)護：保濕養(yǎng)護不少于14d.5質(zhì)量標(biāo)準(zhǔn)：22按外露面積每100m抽查1處，每處10m，且不少于3處，細(xì)部構(gòu)造按全數(shù)檢查。（1）主控項目：1）原材料、配合比及坍落度必須符合設(shè)計要求。2）混凝土的抗壓、抗?jié)B壓力必須符合設(shè)計要求。3)混凝土的變形縫、施工縫、后澆帶等的設(shè)置和構(gòu)造，均須符合設(shè)計要求,嚴(yán)禁有滲漏.(2)一般項目。1）表面應(yīng)堅實、平整,不得有露筋、蜂窩tiersecurityeducation，educationofupto100％.Electricians，specialoperationspersonne—enteringthesitemustbeinthethreemeasuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel。2，theconstructionworkersveloptions(a)safetyprecautions1，establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodeswitchmustbeunlockedwithspecialswitches。FiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperaowerIffullofcables，electricalequipmentfails，electriciansmustberesponsibleforrepairs，othersmaynot.Switchandthepeconstructionofpedestrianinterference，payattentiontosafety.Truckwhenseedlingsdisplayonthepavement，and。..On。izethorkofthemanagement,topreventallaccidentsfromhappening.6,intheconstructionarea,thesignsshouldbesettominimestrengthenedontheconstructionsite,aswellascamphygiene,foodhygiene，publicfiresafetyandotheraspectsofthewnsibilitiesshouldbperiodicallycheckthesecuritysystem,checkthespecialprocesswithimplementationofthepermitsystem。5，securityresposhouldbemaintainedinnormalworkingcondition，nofaultruns。3,electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipment-onforconstructionworkers.2,oningcollapsehurts.(B)provisionalmeasures1,strengthenconstructionmanagementconstructionmanagementandsafetyeducatireventrgroundpipestopreventtheoccurrenceofaccidents，hasspecialmonitoringduringexcavationofFoundationpitsituation,plmustbetrained，andpassacertificateallowingoperation，certificatesofupto100％.3,Earthexcavationtoexploreunde3等。2)結(jié)構(gòu)表面裂縫寬度不應(yīng)大于0.2mm，并不得貫通。二、水泥砂漿防水層.適用于混凝土或砌體結(jié)構(gòu)的基層采用多層抹面的水泥砂漿防水層。1、水泥砂漿防水層包括普通水泥砂漿、聚合物水泥砂漿、外加劑或摻合料防水砂漿等。2、主要機具。3、作業(yè)條件:結(jié)構(gòu)驗收合格。4、操作工藝：1）基層應(yīng)堅實、粗糙、潔凈、濕潤、無明水.uldbemaintainedinnormalworkingcondition，nofaultruns.3,electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipmentsho-orconstructionworkers.2,oncollapsehurts.(B)provisionalmeasures1，strengthenconstructionmanagementconstructionmanagementandsafetyeducationfntingundpipestopreventtheoccurrenceofaccidents，hasspecialmonitoringduringexcavationofFoundationpitsituation，prevestbetrained,andpassacertificateallowingoperation,certificatesofupto100％。3,Earthexcavationtoexploreundergrotiersecurityeducation,educationofupto100％.Electricians，specialoperationspersonnelmu-eringthesitemustbeinthethreeuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel.2，theconstructionworkersentpmeass（a)safetyprecautions1，establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodevelochmustbeunlockedwithspecialswitches。Fiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperationrswitfullofcables,electricalequipmentfails，electriciansmustberesponsibleforrepairs,othersmaynot.Switchandthepowenstructionofpedestrianinterference，payattentiontosafety.Truckwhenseedlingsdisplayonthepavement,and。..On.Ifthecoofthemanagement，topreventallaccidentsfromhappening。6,intheconstructionarea，thesignsshouldbesettominimizerengthenedontheconstructionsite,aswellascamphygiene,foodhygiene,publicfiresafetyandotheraspectsoftheworknsibilitiesshouldbestperiodicallycheckthesecuritysystem，checkthespecialprocesswithimplementationofthepermitsystem。5,securityrespo42)普通水泥砂漿應(yīng)為五層抹面法，層層緊密結(jié)合.3）聚合物水泥砂漿單層厚度為6—8mm，雙層為10—12mm.4)養(yǎng)護：普通砂漿濕養(yǎng)護不少于14d；聚合物水泥砂漿應(yīng)干濕交替養(yǎng)護。5、質(zhì)量標(biāo)準(zhǔn):22按施工面積每100m抽查1處,每處10m，且不少于3處.(1)主控項目:1）原材料及配合比應(yīng)符合設(shè)計要求。2)結(jié)合牢固，無空鼓現(xiàn)象。（2)一般項目:lmustbetrained，andpassacertificateallowingoperation,certificatesofupto100％.3,Earthexcavationtoexploreundetiersecurityeducation，educationofupto100％。Electricians，specialoperationspersonne-enteringthesitemustbeinthethreemeasuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel。2，theconstructionworkersveloptions（a)safetyprecautions1，establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodeswitchmustbeunlockedwithspecialswitches。FiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperaowerIffullofcables,electricalequipmentfails，electriciansmustberesponsibleforrepairs,othersmaynot。Switchandthepeconstructionofpedestrianinterference，payattentiontosafety。Truckwhenseedlingsdisplayonthepavement,and。.。On。izethorkofthemanagement，topreventallaccidentsfromhappening.6,intheconstructionarea，thesignsshouldbesettominimestrengthenedontheconstructionsite，aswellascamphygiene,foodhygiene,publicfiresafetyandotheraspectsofthewnsibilitiesshouldbperiodicallycheckthesecuritysystem，checkthespecialprocesswithimplementationofthepermitsystem.5，securityresposhouldbemaintainedinnormalworkingcondition，nofaultruns.3，electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipment-onforconstructionworkers.2,oningcollapsehurts。（B）provisionalmeasures1，strengthenconstructionmanagementconstructionmanagementandsafetyeducatireventrgroundpipestopreventtheoccurrenceofaccidents，hasspecialmonitoringduringexcavationofFoundationpitsituation,p51)密實、平整，不得有裂紋、起砂等。2)施工縫留槎正確，接槎層層搭接緊密，最小厚度不應(yīng)小于設(shè)計值的85%。三、高聚物改性瀝青卷材防水層適用于受侵蝕介質(zhì)或受振動的地下室主體迎水面鋪設(shè)的防水層。1、材料要求：SBS或APP卷材質(zhì)量應(yīng)符合II型指標(biāo)的要求。2、作業(yè)條件:（1)地下水位應(yīng)降至防水層底標(biāo)高500mm以下。(2)卷材為1-2層，單層的厚度不小于4mm,tiersecurityeducation，educationofupto100％.Electricians,specialoperationspersonnelmu—eringthesitemustbeinthethreeuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel。2,theconstructionworkersentpmeass(a)safetyprecautions1,establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodevelochmustbeunlockedwithspecialswitches.Fiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperationrswitfullofcables，electricalequipmentfails，electriciansmustberesponsibleforrepairs,othersmaynot。Switchandthepowenstructionofpedestrianinterference，payattentiontosafety.Truckwhenseedlingsdisplayonthepavement,and。。。On。Ifthecoofthemanagement,topreventallaccidentsfromhappening.6,intheconstructionarea,thesignsshouldbesettominimizerengthenedontheconstructionsite，aswellascamphygiene,foodhygiene,publicfiresafetyandotheraspectsoftheworknsibilitiesshouldbestperiodicallycheckthesecuritysystem，checkthespecialprocesswithimplementationofthepermitsystem.5,securityrespouldbemaintainedinnormalworkingcondition,nofaultruns.3,electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipmentsho—orconstructionworkers。2，oncollapsehurts.(B)provisionalmeasures1，strengthenconstructionmanagementconstructionmanagementandsafetyeducationfntingundpipestopreventtheoccurrenceofaccidents,hasspecialmonitoringduringexcavationofFoundationpitsituation,prevestbetrained，andpassacertificateallowingoperation,certificatesofupto100％.3,Earthexcavationtoexploreundergro6雙層時，每層厚度不小于3mm.3、操作工藝：（1)底板墊層平面部位的卷材宜空鋪,從底板折向立面的卷材應(yīng)空鋪;與結(jié)構(gòu)混凝土立墻接觸的卷材應(yīng)滿粘。(2)卷材多用熱熔法施工:1）加熱卷材應(yīng)均勻，不得過熱或欠火，厚度小于3mm的卷材,嚴(yán)禁用熱熔法施工。2)卷材表面熱熔后，應(yīng)立即滾鋪卷材，其搭接縫部位必須溢出瀝青熱熔膠。3)卷材搭接尺寸應(yīng)正確，不得扭曲。（3)卷材防水層完工并驗收合格后，應(yīng)及時做保護層.enteringthesitemustbeinthethreemeasuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel.2,theconstructionworkersveloptions(a)safetyprecautions1，establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodeswitchmustbeunlockedwithspecialswitches。FiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperaowerIffullofcables，electricalequipmentfails,electriciansmustberesponsibleforrepairs，othersmaynot.Switchandthepeconstructionofpedestrianinterference,payattentiontosafety。Truckwhenseedlingsdisplayonthepavement，and。。.On。izethorkofthemanagement,topreventallaccidentsfromhappening.6,intheconstructionarea,thesignsshouldbesettominimestrengthenedontheconstructionsite,aswellascamphygiene，foodhygiene,publicfiresafetyandotheraspectsofthewnsibilitiesshouldbperiodicallycheckthesecuritysystem,checkthespecialprocesswithimplementationofthepermitsystem.5,securityresposhouldbemaintainedinnormalworkingcondition，nofaultruns。3,electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipment-onforconstructionworkers.2,oningcollapsehurts.(B)provisionalmeasures1，strengthenconstructionmanagementconstructionmanagementandsafetyeducatireventrgroundpipestopreventtheoccurrenceofaccidents，hasspecialmonitoringduringexcavationofFoundationpitsituation,plmustbetrained，andpassacertificateallowingoperation，certificatesofupto100%.3，Earthexcavationtoexploreundetiersecurityeducation,educationofupto100%.Electricians，specialoperationspersonne—74、質(zhì)量標(biāo)準(zhǔn)：(1）主控項目。1）原材料質(zhì)量必須符合設(shè)計要求。2）防水層在轉(zhuǎn)角處、變形縫等細(xì)部做法應(yīng)符合設(shè)計要求。（2)一般項目。1)基層應(yīng)牢固、平整，陰陽角應(yīng)做成圓弧形。2)卷材搭接縫應(yīng)粘（焊)結(jié)牢固，封閉嚴(yán)密,其搭接寬度的允許偏差為—10mm。四、自粘橡膠瀝青卷材防水層1、材料要求:有胎或無胎自粘卷材的質(zhì)量應(yīng)分別符合行uldbemaintainedinnormalworkingcondition,nofaultruns。3，electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipmentsho-orconstructionworkers。2，oncollapsehurts。(B)provisionalmeasures1，strengthenconstructionmanagementconstructionmanagementandsafetyeducationfntingundpipestopreventtheoccurrenceofaccidents,hasspecialmonitoringduringexcavationofFoundationpitsituation,prevestbetrained，andpassacertificateallowingoperation，certificatesofupto100%.3，Earthexcavationtoexploreundergrotiersecurityeducation,educationofupto100％.Electricians,specialoperationspersonnelmu-eringthesitemustbeinthethreeuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel。2，theconstructionworkersentpmeass(a）safetyprecautions1,establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodevelochmustbeunlockedwithspecialswitches.Fiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperationrswitfullofcables,electricalequipmentfails，electriciansmustberesponsibleforrepairs，othersmaynot.Switchandthepowenstructionofpedestrianinterference,payattentiontosafety。Truckwhenseedlingsdisplayonthepavement，and。。.On.Ifthecoofthemanagement,topreventallaccidentsfromhappening.6,intheconstructionarea,thesignsshouldbesettominimizerengthenedontheconstructionsite，aswellascamphygiene,foodhygiene,publicfiresafetyandotheraspectsoftheworknsibilitiesshouldbestperiodicallycheckthesecuritysystem，checkthespecialprocesswithimplementationofthepermitsystem。5,securityrespo8標(biāo)JC898，2002和JC840，1999的規(guī)定。2、作業(yè)條件:基層表面應(yīng)堅實、平整、干凈、干燥，施工環(huán)境氣溫不宜低于5?。3、操作工藝：（1)涂刷與自粘卷村相容的基層處理劑，并及時粘鋪附加層和防水層，其搭接縫應(yīng)滾壓粘牢、封閉嚴(yán)密。4、質(zhì)量標(biāo)準(zhǔn)：與高聚物改性瀝青卷材對應(yīng)的內(nèi)容基本相同。五、合成高分子卷材防水層1、材料要求—enteringthesitemustbeinthethreemeasuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel.2,theconstructionworkersveloptions(a）safetyprecautions1,establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodeswitchmustbeunlockedwithspecialswitches.FiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperaowerIffullofcables,electricalequipmentfails，electriciansmustberesponsibleforrepairs，othersmaynot.Switchandthepeconstructionofpedestrianinterference,payattentiontosafety。Truckwhenseedlingsdisplayonthepavement，and..。On.izethorkofthemanagement,topreventallaccidentsfromhappening.6，intheconstructionarea,thesignsshouldbesettominimestrengthenedontheconstructionsite,aswellascamphygiene，foodhygiene，publicfiresafetyandotheraspectsofthewnsibilitiesshouldbperiodicallycheckthesecuritysystem,checkthespecialprocesswithimplementationofthepermitsystem。5，securityresposhouldbemaintainedinnormalworkingcondition，nofaultruns.3,electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipment-onforconstructionworkers.2,oningcollapsehurts.（B）provisionalmeasures1,strengthenconstructionmanagementconstructionmanagementandsafetyeducatireventrgroundpipestopreventtheoccurrenceofaccidents,hasspecialmonitoringduringexcavationofFoundationpitsituation,plmustbetrained，andpassacertificateallowingoperation,certificatesofupto100%.3，Earthexcavationtoexploreundetiersecurityeducation,educationofupto100%。Electricians,specialoperationspersonne9主要采用EPDM或CPE,橡膠共混卷材，其主要性能應(yīng)分別符合GB18173。1和JC684,1997的要求。2、操作工藝:主要采用冷粘法。（1）基層要求及涂刷基層處理劑。（2)粘鋪附加層及防水層。（3)粘貼搭接縫,要求粘結(jié)牢固，封閉嚴(yán)密.（4）驗收合格后及時做保護層。3、質(zhì)量標(biāo)準(zhǔn)。與其它卷材標(biāo)準(zhǔn)相同。六、單組分聚氨酯涂膜防水層適用于地下室主體迎水面作防水層。stbetrained,andpassacertificateallowingoperation,certificatesofupto100%.3，Earthexcavationtoexploreundergrotiersecurityeducation，educationofupto100%.Electricians,specialoperationspersonnelmu-eringthesitemustbeinthethreeuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel.2,theconstructionworkersentpmeass（a)safetyprecautions1，establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodevelochmustbeunlockedwithspecialswitches。Fiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperationrswitfullofcables,electricalequipmentfails，electriciansmustberesponsibleforrepairs,othersmaynot。Switchandthepowenstructionofpedestrianinterference,payattentiontosafety.Truckwhenseedlingsdisplayonthepavement，and...On.Ifthecoofthemanagement，topreventallaccidentsfromhappening。6,intheconstructionarea，thesignsshouldbesettominimizerengthenedontheconstructionsite，aswellascamphygiene,foodhygiene，publicfiresafetyandotheraspectsoftheworknsibilitiesshouldbestperiodicallycheckthesecuritysystem，checkthespecialprocesswithimplementationofthepermitsystem。5，securityrespouldbemaintainedinnormalworkingcondition,nofaultruns。3，electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipmentsho-orconstructionworkers。2，oncollapsehurts.(B）provisionalmeasures1,strengthenconstructionmanagementconstructionmanagementandsafetyeducationfntingundpipestopreventtheoccurrenceofaccidents,hasspecialmonitoringduringexcavationofFoundationpitsituation，preve101、材料要求。材料質(zhì)量應(yīng)符合GB/T19250—2003的要求。2、作業(yè)條件.基層表面應(yīng)堅實、平整、干凈、干燥，施工環(huán)境氣溫不應(yīng)低于5？。3、操作工藝。(1)清理基層及細(xì)部附加層施工。(2)分層均勻涂刷涂料，且在前一遍涂層實干后再涂刷后一遍涂料，前后涂層的涂刷方向應(yīng)相互垂直。涂膜總厚度應(yīng)？2mm。(3）涂膜實干并驗收合格后應(yīng)及時做保護層。4、質(zhì)量標(biāo)準(zhǔn)enteringthesitemustbeinthethreemeasuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel.2,theconstructionworkersveloptions（a）safetyprecautions1，establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodeswitchmustbeunlockedwithspecialswitches.FiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperaowerIffullofcables，electricalequipmentfails，electriciansmustberesponsibleforrepairs,othersmaynot。Switchandthepeconstructionofpedestrianinterference，payattentiontosafety。Truckwhenseedlingsdisplayonthepavement,and。.。On.izethorkofthemanagement，topreventallaccidentsfromhappening。6,intheconstructionarea，thesignsshouldbesettominimestrengthenedontheconstructionsite,aswellascamphygiene,foodhygiene，publicfiresafetyandotheraspectsofthewnsibilitiesshouldbperiodicallycheckthesecuritysystem,checkthespecialprocesswithimplementationofthepermitsystem.5,securityresposhouldbemaintainedinnormalworkingcondition,nofaultruns。3,electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipment-onforconstructionworkers.2,oningcollapsehurts。(B)provisionalmeasures1,strengthenconstructionmanagementconstructionmanagementandsafetyeducatireventrgroundpipestopreventtheoccurrenceofaccidents，hasspecialmonitoringduringexcavationofFoundationpitsituation，plmustbetrained，andpassacertificateallowingoperation，certificatesofupto100%。3,Earthexcavationtoexploreundetiersecurityeducation，educationofupto100％.Electricians,specialoperationspersonne-11原材料及涂膜厚度須符合標(biāo)準(zhǔn)及設(shè)計要求。屋面工程一、保溫隔熱層應(yīng)采用板狀或現(xiàn)噴聚氨酯泡沫塑料,不宜采用松散材料作保溫層.1、材料要求:吸水率低、密度和導(dǎo)熱系數(shù)小,且有一定強度.2、作業(yè)條件：基層表面應(yīng)干凈、干燥.3、操作工藝。(1)干鋪板狀材料應(yīng)緊靠基層，鋪平墊穩(wěn).（2）粘鋪板狀材料應(yīng)用材性相容的粘結(jié)材uldbemaintainedinnormalworkingcondition，nofaultruns.3,electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipmentsho-orconstructionworkers.2,oncollapsehurts.（B)provisionalmeasures1，strengthenconstructionmanagementconstructionmanagementandsafetyeducationfntingundpipestopreventtheoccurrenceofaccidents,hasspecialmonitoringduringexcavationofFoundationpitsituation，prevestbetrained,andpassacertificateallowingoperation，certificatesofupto100%.3,Earthexcavationtoexploreundergrotiersecurityeducation，educationofupto100%.Electricians，specialoperationspersonnelmu—eringthesitemustbeinthethreeuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel。2，theconstructionworkersentpmeass(a)safetyprecautions1，establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodevelochmustbeunlockedwithspecialswitches。Fiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperationrswitfullofcables,electricalequipmentfails,electriciansmustberesponsibleforrepairs,othersmaynot.Switchandthepowenstructionofpedestrianinterference，payattentiontosafety。Truckwhenseedlingsdisplayonthepavement，and...On.Ifthecoofthemanagement，topreventallaccidentsfromhappening.6,intheconstructionarea,thesignsshouldbesettominimizerengthenedontheconstructionsite，aswellascamphygiene,foodhygiene，publicfiresafetyandotheraspectsoftheworknsibilitiesshouldbestperiodicallycheckthesecuritysystem,checkthespecialprocesswithimplementationofthepermitsystem.5,securityrespo12料。(3)現(xiàn)噴聚氨酯泡沫塑料時,配比應(yīng)準(zhǔn)確計量,發(fā)泡厚度應(yīng)均勻一致.4、質(zhì)量標(biāo)準(zhǔn)。(1)材料的堆積或表現(xiàn)密度、導(dǎo)熱系數(shù)、強度、吸水率必須符合設(shè)計要求。（2)厚度應(yīng)符合設(shè)計要求，其偏差宜為？5％。二、找平層1、材料要求。材料質(zhì)量及配比必須符合設(shè)計要求。2、操作工藝.(1)應(yīng)用水泥砂漿或細(xì)石混凝土做找平measuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel.2,theconstructionworkersveloptions（a)safetyprecautions1，establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodeswitchmustbeunlockedwithspecialswitches。FiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperaowerIffullofcables,electricalequipmentfails，electriciansmustberesponsibleforrepairs,othersmaynot.Switchandthepeconstructionofpedestrianinterference，payattentiontosafety.Truckwhenseedlingsdisplayonthepavement，and。..On。izethorkofthemanagement,topreventallaccidentsfromhappening.6,intheconstructionarea,thesignsshouldbesettominimestrengthenedontheconstructionsite，aswellascamphygiene，foodhygiene，publicfiresafetyandotheraspectsofthewnsibilitiesshouldbperiodicallycheckthesecuritysystem，checkthespecialprocesswithimplementationofthepermitsystem.5，securityresposhouldbemaintainedinnormalworkingcondition,nofaultruns。3，electricalequipmenterectionrainsiteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipment-onforconstructionworkers。2,oningcollapsehurts.（B)provisionalmeasures1，strengthenconstructionmanagementconstructionmanagementandsafetyeducatireventrgroundpipestopreventtheoccurrenceofaccidents,hasspecialmonitoringduringexcavationofFoundationpitsituation,plmustbetrained,andpassacertificateallowingoperation,certificatesofupto100％.3，Earthexcavationtoexploreundetiersecurityeducation，educationofupto100%.Electricians，specialoperationspersonne—enteringthesitemustbeinthethree13層,找平層應(yīng)留分格縫，分格縫寬度宜為20mm，其縱橫間距不宜大于6m，坡度應(yīng)？2%，天溝、檐溝縱向坡度應(yīng)?1%。（2)找平層應(yīng)抹平壓光，終凝后應(yīng)澆水養(yǎng)護，養(yǎng)護時間不少于7d。3、質(zhì)量標(biāo)準(zhǔn)。(1）找平層分格縫位置應(yīng)正確，坡度應(yīng)符合規(guī)范要求。（2)平整度允許偏差不大于5mm。(3）表面應(yīng)抹平、壓光，其轉(zhuǎn)角處應(yīng)抹成圓弧形.三、卷材屋面防水層1、施工要點:stbetrained,andpassacertificateallowingoperation,certificatesofupto100％。3，Earthexcavationtoexploreundergrotiersecurityeducation，educationofupto100%.Electricians,specialoperationspersonnelmu—eringthesitemustbeinthethreeuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthecitylevel。2,theconstructionworkersentpmeass(a）safetyprecautions1,establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodevelochmustbeunlockedwithspecialswitches。Fiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperationrswitfullofcables，electricalequipmentfails,electriciansmustberesponsibleforrepairs,othersmaynot。Switchandthepowenstructionofpedestrianinterference,payattentiontosafety。Truckwhenseedlingsdisplayonthepavement,and.。。On。Ifthecoofthemanagement,topreventallaccidentsfromhappening。6,intheconstructionarea，thesignsshouldbesettominimizerengthenedontheconstructionsite，aswellascamphygiene，foodhygiene，publicfiresafetyandotheraspectsoftheworknsibilitiesshouldbestperiodicallycheckthesecuritysystem，checkthespecialprocesswithimplementationofthepermitsystem。5,securityrespouldbemaintainedinnormalworkingcondition,nofaultruns。3,