環(huán)氧自流平地坪工程施工組織設(shè)計(jì)方案

/5mm環(huán)氧地坪施工EpoxySelfleveling環(huán)氧自流平Thefollowingflooringsystemisspeciallyrecommended:特別推薦以下地面系統(tǒng)：SikafloorSikafloor?263SLEpoxyselflevelingsystem環(huán)氧自流平系統(tǒng)Approx.5mmcoatingthickness涂裝厚度約5mmSikafloor?263SLisaseamless,self-smoothing,screed,flooringsystembasedonadvancedsolvent-freeepoxysystemandselectedgradedfillers.Thecuredfloorexhibitsexcellentresistancetoabrasionandfinishestoasmooth,impervioussurfacethatcanbeeasilymaintainedinahygieniccondition.Sikafloor?263SL是一種無接縫、自流平或砂漿環(huán)氧系統(tǒng),它以一種先進(jìn)的無溶劑環(huán)氧樹脂為基料,并采用專門級配的填充料。該地面具有出色的耐磨損性。其表面形成光滑的無滲透的地面,易于保持衛(wèi)生狀態(tài)Performance性能:☆Solventfreeproduct,achieveLEEDandapprovedforfoodindustry.無溶劑環(huán)氧材料,滿足LEED認(rèn)證要求,可用于食品工業(yè)?！頖oodmechanicalresistance良好的抗機(jī)械磨損能力☆Goodchemicalresistant〔accordingto"ChemicalresistanceforSikafloorresinbasedproducts"良好的耐化學(xué)品腐蝕性〔參照耐《西卡環(huán)氧地坪產(chǎn)品耐化學(xué)腐蝕表》Highlevelofaestheticsandeasytoclean高度美觀,易清洗☆Comfortandcare舒適,安全☆Smoothandseamless光滑,無縫StructureProfile系統(tǒng)結(jié)構(gòu)圖:找平層找平層Levellinglayer<optional>底漆Primer混凝土Concrete面層Top-coatSystemDescription系統(tǒng)介紹：Step

步驟Product&Consumption

產(chǎn)品和用量ApplicationMethod

施工方法SurfacePreparation:基層處理Cleaning,grindingandshotblasting

清理,研磨和噴砂處理Primer:

底漆Sikafloor156 @0.4kg/m2+SikaDur505Q@0.4kg/m2Trowel,roller

刮板,滾筒Levellinglayer<optional>找平層〔可選Sikafloor263SL @3kg/m2+SikaDur505Q@3kg/m2Trowel,

刮板Top-coat

面層Sikafloor263SL @1.8kg/m2+SikaDur505Q@1.8kg/m2Trowel

刮板InspectionSubstrateQuality基面質(zhì)量檢查Checkthesubstratequalitywhetherachievebelowsubstraterequirements.檢查混凝土基面是否滿足如下基面要求Theconcretesubstratemustbesound<LayerThickness≥70mm>andofsufficientcompressivestrength<minimum25N/mm2>withaminimumpulloffstrengthof1.5N/mm2.混凝土基面必須密實(shí)〔層厚不低于70mm和有足夠的抗壓強(qiáng)度〔最小25N/mm2,最小抗拉強(qiáng)度為1.5N/mm2。Awaterproofinglayermustbeinstalledundertheconcretebase,orvaporgoingupwillresultinepoxylayerbubblinganddelamination.混凝土基層下須設(shè)置防水層,否則存在水汽上升導(dǎo)致環(huán)氧層起泡、脫落風(fēng)險(xiǎn)。Substrateneedstobedry,moisturecontent≤4%.Testmethod:Sika?-TramexmeterorCM-measurement.基層須干燥,含水率≤4%,測試方法：Sika?-Tramex儀或CM測量法Ifthewaterlayerisbrokenormoisturecontent＞4%,2mmSikafloor81EpoCemsystemisrecommendedtobeappliedasamoisturebarrier.若防水層被破壞或基面含水率＞4%,建議施工2mm西卡環(huán)氧自流平水泥層〔Sikalfoor81EpoCem系統(tǒng)作為防潮層。Thesubstratemustbecleanandfreeofallcontaminantssuchasdirt,oil,grease,coatingsandsurfacetreatments,etc.基面必須清潔、無任何污染物,如：灰塵、油、油脂、涂層和表面處理等。3>MeasureApplicationConditions施工條件測量SubstrateTemperature:+10℃min./+30℃max.基面溫度：最低+10℃/最高+30℃AmbientTemperature+10℃min./+30℃max.環(huán)境溫度：最低+10℃/最高+30℃RelativeAirHumidity:80%R.H.max.相對空氣濕度：最高80%相對濕度DewPoint:Thesubstrateanduncuredfloormustbeatleast3℃abovedewpointtoreducetheriskofcondensationorbloomingonthefloorfinish.露點(diǎn)：基面和未固化的地面溫度必須至少高于露點(diǎn)3℃,以防水汽凝結(jié)形成斑點(diǎn)。ApplicationMethod施工工藝SubstratePreparation基面處理Pre-cleanthefloorsurface,degreaseagentwillbeusedwherenecessary.清潔地表,必要時(shí)使用清潔劑；Carryoutsurfacepreparationbyusingshotblastingmachine<dustfreeselfenclosedsteelshotblastingunit>andhandtoolstoremovesurfacelaitanceandtoprovidesoundandtexturedsurface.Tocoatepoxyresineonhardenerfloor,thesubstratemustbepreparedbyshotblastingwhichcanincreasebondingstrength<pull-offtestingshowsincreaseapprox.400%>使用自動(dòng)無塵噴砂設(shè)備和手動(dòng)工具進(jìn)行表面預(yù)處理,去除混凝土表面翻沫及松散結(jié)構(gòu),并提供涂裝所需的必要的粗糙度；〔在耐磨地面上做環(huán)氧涂層,基面必須噴砂,能提高粘結(jié)力400%Removeallremainingdustanddebrisbydrybrushingandvacuumcleaning.掃除殘留的鋼丸及灰塵,并真空吸塵；Thecontrastbetweenbeforeandaftershotblastingasbelow:混凝土噴砂前后對比如圖：龍游塔恩年產(chǎn)3000T煙用接裝紙生產(chǎn)線技改項(xiàng)目Mixingofmaterial材料混合:Ingeneral,allproductsmustbemechanicallymixedusinganelectricalpowerstirrerwith300～400rpm,priortomixingstirpartAmechanically.WhenallofpartBhasbeenaddedtopartA,continuouslymixfor2minutesuntilauniformmixhasbeenachieved.DependingontheproductadinthefillerorCcomponentandmixforanother2minutesuntilauniformmixhasbeenachieved.通常,在機(jī)械攪拌A組分之前,所有產(chǎn)品必須用電動(dòng)攪拌器以300～400轉(zhuǎn)速/分機(jī)械攪拌。把所有B組分加入A組分之后,持續(xù)混合2分鐘直到混合均勻。根據(jù)產(chǎn)品加入填料或C組分,繼續(xù)攪拌兩分鐘直到混合均勻。Toensurethoroughmixing,pourmaterialsintoanothercontainerandmixagaintoachieveaconsistentmix.Overmixingmustbeavoidedtominimizeairentrapment.保證通過混合、傾倒材料進(jìn)入另一容器后,再次攪拌達(dá)到一致混合。需要避免過度攪拌產(chǎn)生氣泡ApplicationofPrimer底油施工:ApplicationofSikafloorApplicationofSikafloor161,Consumptionapprox.0.4kg/m2Sikafloor?161用量大約0,4kg/m2找平層施工：用量大約3kg/㎡。ApplicationofEpoxySelf-levelingLayer環(huán)氧自流面層施工Aftercuringoftheprimerlayer,applicationofalayerSikafloor?Aftercuringoftheprimerlayer,applicationofalayerSikafloor?263SLwithatrowel;Consumptionfor5mm1.8kg/m2mixedwith1.8kgSikadur?505Qfiller;底油層硬化后,用刮板施工Sikafloor?263SL;5mm厚用量大約為1.8kg/m2混合1.8kgSikadur?505Q;Alsoapplywithaspikerollingfordeairingandlevelling.用齒狀刮刀施工并立即用帶釘?shù)臐L筒排氣找平。Afterapplication,cleantheapplicationtoolswithThinnerDS.施工結(jié)束后用ThinnerDS