PagePAGE2ofNUMPAGES5PagePAGE1ofNUMPAGES5技術方案-混凝土罐底平整度及水平度修補 A 工作范圍A1 項目概況項目名稱 建筑物場所 業(yè)主 總承包 工程內容 混凝土罐底平整度及水平度修補A2 工作范圍FloorEvennessandLevelnessSurveywithLevelGaugeandDipStick對現(xiàn)有混凝土罐底進行平整度及水平度的檢測采用水準儀及DipStick檢測2. EvennessandLevelnessrepair平整度及水平度修補BRFloor1080Non-shrinkageFastDrySelf-levelingUnderlayment（averagethickness36mm）博爾泰1080高強度低收縮水泥基自流平找平系統(tǒng)（平均厚度約36mm）SystemComponents系統(tǒng)組成ProductionName產品名稱Application工法Consumption涂布率SurfacePreparation表面處理ScarifyingVacuumcleaning表面銑刨，真空吸塵Primer底涂BRFloor310Trowel鏝涂0.20kg/m2CementSL找平層BRFloor1080Trowel鏝涂80.00kg/m2Remarks備注Applicationmethod施工工藝：Carryoutsurfacepreparationbyusingscarifyingmachinetoremovetheloosepartofthesubstrateandtoprovidesoundandtexturedsurfaceforreceivingthefloorsystem.使用混凝土銑刨機機或無塵封閉式手提磨機對地表進行預處理，去除水泥翻沫及松散結構，提供涂裝必要的粗糙度；Dustfreethesubstratebyusingvacuumcleaner.使用真空吸塵器對待涂裝的表面進行全面的除塵處理；Requirement要求：Thecleaningworkshallbecomplete,nowasteonthesubstrate.Theforemanisresponsibleforcheckingthecleaningwork,sitequalitycontrollerandprojectmanagershallinspecttheresultbeforeapplicationworkandsignoffthechecklist.清潔工作應徹底，清潔完成后不允許有任何垃圾殘留在地面上。領班須對清潔工作負責，工地質檢員和項目經理應在涂裝前檢查清潔結果，并在檢驗單上簽字后方可進行涂裝作業(yè)；Inordertopreventthesecondtimepollution,workersshallwearshoes’sheathsandcheckingtheconditionsoftheshoes’sheaths,changeintimewhentheyaredamaged.為防止清潔后的地面受到二次污染，在上面行走的人員應穿清潔鞋套并經常檢查鞋套的損壞情況，及時予以更換；Checktheconditionofthevacuumcleaneroften,cleantherubbishinsidewhentankisfull.應經常檢查吸塵器的工作狀況，發(fā)現(xiàn)吸塵器吸力下降時，應首先清除吸塵器內的垃圾。Beforetheapplicationwork,mustchecktheenvionmenttemperatureandambientmoisture,knowingthelatestaircondition,noapplicationworkisallowwhentheambientconditiondoesnotmeettherequirement.實施地坪涂裝前，需預先測試環(huán)境溫度及濕度，了解近期環(huán)境及氣候條件，不得在超標的情況下進行涂裝作業(yè)；Requirement要求：Noapplicationworkshallbecarriedout:ambientmoisture>75%,（oraccordingtomaterialdatasheet),substratemoisturecontent>4%,(oraccordingtomaterialdatasheet),andtheairtemperaturedoesnotmeetthecoatingworksrequirement(usually15℃~25℃),substratetemperatureis3oClowerthanthedewpoint.在下列任一環(huán)境條件下不得進行涂裝：空氣相對濕度大于75%或油漆規(guī)格書內明確制定的極限值，地面混凝土含濕量大于4%(或參照材料說明書要求)，空氣溫度超出油漆規(guī)格書內明確限定的范圍(通常為15oC~25oC)，地表溫度不大于露點溫度3攝氏度；Recordtheenvironmentdatadaily.每天的環(huán)境參數(shù)(主要是溫度和相對濕度)應作記錄。Checkthefloorsurfacetensilestrengthbyusingpullofftestingequipmentwithcontrolledincreaseofforce(DYNAZ15)accordingtointernationalstandard,theconcretesurfacetensilestrengthshouldabove1.5Mpa根據國際標準，使用抗拉測試儀(DYNAZ15)檢測混凝土地表的抗拉強度，強度要求超過1.5MpaPreparethematerialandtoolsforapplication,arrangeresponsiblepersonspecialfortheworkinaccordancewiththematerialspecification.準備好所需的材料及工具，由專人遵照材料規(guī)格書的要求負責施工；Brfloor1080system博爾泰1080找平層系統(tǒng)6.1BondingPrimer界面劑底涂Mixingbrfloor310bondingprimer,apply2coatsofprimerontothepretreatedsubstratewithbrush,theconsumptionisaround0.20kg/m2按照材料說明書將博爾泰310界面劑攪拌均勻后，使用毛刷在預處理好的地表上饅涂2遍界面劑，涂布率：0.2公斤/平方米，確保均勻Itisrequiredthatallsubstrateshouldbecovereduniformlybyprimer,patchuprepairforuncoveredareamaybeneeded.要求：界面劑應與混凝土地面充分結合達到一個封閉的涂層，界面劑干固后，對露底部位須進行補涂Referencepoint標高參照點設置Setcontrolpointofthelevelness,makereferencelevelpointevery1.5meter，checkeachpointwithlevelgaugetoadjustthelevelnessaccordingtothecontrolpoint,connecteachreferfencepointwithmortarandmakereferencebar清除表面多余的浮砂，設置標高基準點，每隔1.5米設置標高參照點，并使用水準儀根據基準點對每一個標點進行測量和校準。校準完成后，將所有參照點沖筋連接CementitiousSelf-leveling水泥基自流平找平層BRFloor1080MixingBRFloor1080,applyontotheprimeredsubstrate,aggregrates(m