1、Page1RIVERSSTATEGOVERNMENTOFNIGERIACONSTRUCTIONOFMODELSECONDARYSCHOOLS示示范范中中学学的的建建设设SCOPEOFWORK工作范围构造S/NELEMENTWORKDESCRIPTION1SUBSTRUCTURE1.1Setoutbuildingincludingallnecessarysurveywork基础1.2Excavatetofoundationsproceedingfromnaturalgroundlevels,inaccordancewithdrawin
2、gs1.3Levelandrambottomofexcavations.AllowfortreatmentoffoundationswithChemicalsagainstpesticides,etc.Providemixandplaceconcretegrade10(50mmthick)asconcreteblindinginfoundation.1.4Providereinforcementforallcolumnbasesinaccordancewithdrawings.Providemixandplaceco
3、ncretegrade25inaccordancewiththedrawings.1.5Provideformworktoallcolumns(measuredasno.ofcolumns).1.6Providemixandplaceconcretegrade15asstripfootingstofoundationwalls.1.7Construct225mmhollowblockworkusing225mmx225mmx450mmhollowblocksand150mmhollowblockworkusing
4、150mmx150mmx450mm(mortarforblocksandjointingisofcement:sand(1:5)mix),inaccordancewithdrawings.Voidinblockworkistobeinfilledusingconcretegrade15.1.8Backfill,usingselectedexcavatedmaterial(compactedto95%MDD/WASC)tosidesofwalls,topsandsidesoffoundationtorec
5、eivehardcorelayer.1.9Importlaterite,spread,wetandcompact(to95%MDD/WASC)tomakeuplevelsunderhardcore,usingmanualrammingmethods.1.10.Provideandplace150mmthickwell-compactedgranitelump-stonesashardcorelayertoreceiveconcreteblindingof50mmthick1.12Provide,mixandplac
6、e150mmthickconcretegrade25reinforcedwithBRCmeshA193toDPCfloorslab.1.13Constructexternalstepstospecification1.14InspectionChamber:Construct450x450x600mmDeep(Average).Internallycomprising150mmplainconcretegrade30base,150mmhollowsandcreteblockwallsfilledsolidwit
7、hleanconcretegrade15,75mmprecastconcretegrade30.CovershallbereinforcedwithandincludingBRCNo.65Mesh,Page2S/NELEMENTWORKDESCRIPTION1.15SepticTank:Construct3600x1500x3000mmdeep.Internallycomprisingof150mmplainconcretegrade30base,225mmhollowsandcreteblockwallfille
8、dsolidwithconcretegrade15,100mmPrecastconcretegrade30coverreinforcedwithandincluding12mmdiametermildsteelbars.1.16Soakawaypit:Construct2400X2400x3000mmdeep.Internallycomprisingof225x225mmplainconcretegrade30foundation225mmhollowsandcreteblockwallbuilthoneyco
9、mb,100mmprecastconcretegrade30coverinfoursectionsreinforcedwithandincluding12mmDiameterMild2具具体体工工作作：,砌砌块块墙墙和和屋屋顶顶施施工工(钢钢结结构构)CONCRETEWORK,BLOCKWORK&ROOFCONSTRUCTION(STEELTRUSSES)2.1Construct225mmhollowsandcrete(cement:sand(1.5)blockworkuptorooflevel(external/mainin
10、ternalwalls),inaccordancewiththedrawings.2.2Construct150mmhollowsandcrete(cement:sand(1.5)blockworkuptorooflevel(internalwalls),inaccordancewiththedrawings2.3Constructinternalandexternalcolumns(fromthetopoffinishedfloorlevel),ingrade25concreteusingsuitabletimber
11、formwork.Usingmainreinforcement(inaccordancewiththedrawing)andR10200mmc/clinks,respectively.Provideformworktoallcolumns(measuredasno.ofcolumns).2.4Constructstepsandstaircasesandassociatedlandingsandstringswithvibratedreinforcedin-situconcrete(1:2:4:20mmaggregate)
12、developingminimum25N/m2workstrengthin23days,filledintoformworkandwellpackedandfilledroundreinforcementinaccordancewiththedrawings2.5Constructfloorslabswithvibratedreinforcedin-situconcrete(1:2:4:20mmaggregate)developingminimum25N/m2workstrengthin23days,filledint
13、oformworkandwellpackedandfilledroundreinforcementinaccordancewiththedrawings2.6225mmx225mmhighlintelsoverallwalls,inconcretegrade25,Y12mainreinforcement(inaccordancewiththedrawing)R10-225linksandusingappropriateformwork.2.7Construct225mmx225mmhighoverheadbe
14、amsovertheexternalcolumns,usingconcretegrade25,mainreinforcement(inaccordancewiththedrawing)andappropriateformwork.Page3S/NELEMENTWORKDESCRIPTION2.8Constructperimeterroofbeam225mmx225mmoverallwalls,usingconcretegrade25,mainreinforcement(inaccordancewiththedrawin
15、g),R10-250links,andappropriateformwork.Withanchorboltembededtoaccommodateroofsteeltrusses2.9Supply,cuttosizes,orshapesandfabricatethestructuralsteelrooftrusseseachcomprisingtwoequalrafters,tiesandstrutsallassembledtogetherinboltedandorweldedconnectionsassin
16、glecomponentssuportingpurlinsandplacedonsteelplatesfastenedontoconcreteroofbeamwith16mmdiametermildsteelanchorbolts,hooksandnutsweighing9.056tonnesinaccordancewiththedrawings2.10.SupplyandcuttosizeandjoinbyweldingorboltingtheStructuralz-purlinsinaccordancew
17、iththedrawings3屋屋面面覆覆盖盖层层ROOFCOVERING3.1Supplyandfix0.55mmthick(SWG)Nutbrowncolourcoatedlongspanaluminiumroofingsheetswithtwoandhalfcorrugatedsidelapsand200mmendlapsandfixingtoSteeltrusses)withgalvanisedhooks3.2Provideandinstall0.55mmthick(SWG)Nutbrowncolour
18、coatedfinishedaluminumflashingstoridgecap,fascia,eaves,roofgutteretc3.30.55mmthickcolortekaluminiumsheetformedintogutterprofile583mmgirthfixedtofasciaboardwithbracketsandscrews3.475mmdiameterpvcrainwaterpipewithspigotjointfixedtoblock/concreteworkandjointedapp
19、ropriately4金属制品METALWORKS4.1BALUTRADING:Supplyandfixpurposemadebalustrade,1000mmhighcomprisingtophorizontal50x6mmthickflatmetalbarweldedto900mmcentres;50x25x6mmhollowsectionintermediateandbottemreails;at600mmC/Cs;25x25x6mmvertialmembersat150mmcentresandin
20、betweenverticalbalusters.Polishedmouldedtimberhardrail200mmgirthgroovedatthebottomtoreceive50x6mflatbarsandfixedinpositionwithcountersunkscrews.Theverticalbalusterssetinchasedconcreteandgroutedincementandsandmortal(1:3).Thewholeassemblyisgroundatthewelde
21、djoints,toasmoothfinishwirebrush,sandpaperandananapplicationoftwocoatsofleadoxideprmer,oneundercoatandtwofinishingcoatsofapprovedenamelpaintinlevelandraking.4.2Mouldedtimbersetontopofmetalhandrailbracketfixedtowallandalltradersmadegoodinlevelsandraki
22、ngPage4S/NELEMENTWORKDESCRIPTION4.3MILDSTEELANTIBURGLARYPROTECTOR:Supply,cut,fabricate,weldandassemble,anti-theftburglarbarsin20mmx51mmrectangularmildsteelrectangulartubecagewithand25x25mmsquaremildsteeltubeintermediateverticalmemberweldedatequalintervalsinacco
23、rdancewiththedrawings.5天花板CEILINGFINISHES5.1SupplyofCeilingfinishing,consistingofGMPSuspendedceiling600x600mmmineralfibretilesandPVCceilingsheets5.2Supplyandfix50x50mmTreatedsawnhardwoodnoggins5.3InstallationofGMPSuspendedceiling600x600mmmineralfibretilesand
24、PVCceilingsheets6地板与墙砖FLOOR&WALLTILES6.1Supplyof300X300X10mmthickfullyvitrifiedceramictiles6.2Supplyof200x200x6mmWhiteglazedceramicwalltilesbuttjointedonscreededbacking(measuredseparately)andbeddedandjointedincementmortar(1:4)andpointedinmatchingcemen
25、t.6.3Supplyof1200x2400mmparquetfloorfinish6.4Supplyof300x300mmslatslaidandsecuredontimberfillets(stage)6.5Installationof300X300X10mmthickfullyvitrifiedceramictileslaidinapprovedpatternonscreededbackingandjointedincementmotar(1:3)andpointedinneatcoloured
26、cementinaccordancewiththedrawings.6.6Installationof200x200x6mmWhiteglazedceramicwalltilesbuttjointedonscreededbackingandbeddedandjointedincementmortar(1:4)andpointedinmatchingcementinaccordancewiththedrawings.6.7Installationof1200x2400mmparaquetfloorfinishs
27、ecuredtoscreededbedwhereappriopriateinaccordancewiththedrawings.6.8Installationof1200x2400mmparquetfloorfinishwhereappriopriateinaccordancewiththedrawings7门DOORS7.1SupplyofCompositedoors,andironmongery7.2FixingofCompositedoorsinaccordancewiththedrawings8窗户WINDOWS8
28、.1SupplyofCompositewindowstosite8.2FixingofCompositewindowsinaccordancewiththedrawingsPage5S/NELEMENTWORKDESCRIPTION9打底RENDERING9.112mmcementandsand(1:4)smoothrenderingtoblockworkorconcrete,Soffitoflandingsandstaircase,Wallandsoffits(internalandexternal),Soffitof
29、floor,IsolatedColumnsandbeams,etc.Inaccordancewiththedrawings10上色/涂色PAINTING10.1Supplyofpaintingmaterial10.2Prepareandapplyonecoatofalkalineresistingsealer,oneundercoatandtwofinishingcoatsofemulsionpainton:Renderedwallandsoffit,isolatedcolumnsandbeams11家具FURNISH
30、ING11.1Supplyandinstallationoffittingandfixtures12电气工程ELECTRICALWORKS12.1Supplyofelectricalappliances12.2Supplyofcable,fittings&accessories,andtheinstallationofelectricalappliancessuppliedbyTIANJIN,inaccordancewiththeworkingdrawings13机械/管道工程MECHANICAL/PLUMBINGWORKS1
31、3.1Supplyofmechanical/plumbing&sanitaryappliancesinaccordancewiththeworkingdrawings13.2Supplyofpipes,fittings&accessories,andtheinstallationofmechanical/plumbing&sanitaryappliancessuppliedbyTIANJIN,inaccordancewiththeworkingdrawings14外部工程EXTERNALWORKS14.1
32、MECHANICALWORKS:Excavatetrenchofwidth600mmdepthnotlessthan800mmtoaccomodatepipeline,preparesharpsandbed,backfillwithselectedmaterialsandremoveexcessmaterialsfromsiteinaccordancewiththedrawings14.2ProvideandlayUPVCpipes,fittingsandaccessoriestoBS4660inaccordan
33、cewiththeworkingdrawings14.3Provideandinstall100mmDiaPillartypedoubleorificefirehyrant14.4Providestandpipecompletewith2nostapheads14.5Providefordisinfectionpipelineandpressuretesting14.6Provideandconstruct150mmDiameterboreholewithPVCcastingandscreenscompletewi
34、th5.5Hp,submersiblepumps,electricalpanelsisolatingswitches,risersandgauges14.7ProvideandinstallBraithwaitpressedsteeltanksize6.10x10x3.66m-30,000.00,Approx.136,200litresona12mTower,completewithfoundationandpipeaccessories14.8PARKINGLOT/KERBS/FLOWERPOTS:Earthfill
35、tomakeuplevelsandconsolidate300mmthick14.9Providemixandplace1:3:6-40mmin-situconcrete50mmblindingtogeneralsurface.Page6S/NELEMENTWORKDESCRIPTION14.10.Provide,mixandplace150mmthickconcretegrade25reinforcedwithBRCmeshA193togeneralsurface.14.11Provide,mixandplace
36、1:2:4-20mmin-situconcreteinslabs150mmthickincludingexpansionjoint,usingtimberformwork14.12ConstructandplaceKerbs,roundaboutthepremises,includingbricksandflowerplanting14.13SPORTS/GREENAREAS/FIELDS:Supplyandplantgrassestomakeupfieldandgreenareawithinthesportand
37、isolatedlocationsinaccordancewiththeworkingdrawings14.14ACCESSROAD-ASPHALTIC:Gradesubgradetoprofileandcrossfallsinaccordancewiththedrwaings14.15Importlateritesub-baseandconsolidate14.16ApplyMCIasapprovedinthedrawingandplacehotrolledasphatic75mmthick14.17FENCINGA
38、NDGATES:225mmhollowsancreteblockworklaidandjointedincementandsand(1:6),withrenderingandpaintingincludingmetalEntrancegrillgateoverallsize5000x2400mmhighintwohalvesincludingapedestriangatesize900x2400mmhighsteelpostsincludingconcretebasesand150mmgalvanisedpo
39、standararegate1000mmx2400mmhigh,hungon2No.reinforcedconcretepillars225mmx225mm14.18DRAINAGE:Excavatetrenchtogradient,LevelandcompactsurfacetoaccommodateconcreteProvidemixandplace1:3:6-40mmin-situconcrete50mmblinding14.19Provide,mixandplace1:2:4-20mmin-situ
40、concreteindrains,includingreinforcement,usingtimberformworkinaccordancewiththeworkingdrawings14.20.Constructandplaceprecastconcretecovers-500x1000x150mm(Entrancesonly)14.21EXTERNALSERVICES:Supplyofelectricalappliances14.22InstallationofStreetlighting,meteringandm
41、ainsconnection14.23Provideandinstall2No250KVAPerkinsElectricPowerGeneratingsets14.25MINORBUILDINGWORKS:Construct1no.officeforcoachesandsportsAdministratorsandprefects14.26ConstructGateHousemeasuring4.00mx4.00moverallcompletewithallconvenieces14.27Construct2No.Genera
42、torHouse14.28Construct2No.fueldump(5000litres)andstanPage7S/NELEMENTWORKDESCRIPTION14.29EXTERNALWORKSFORDORMITORY(InterlockingTiles):Provideandlayhighstrengthconcretetilesandsharpsand200mmhighcompactandconsolidatewithhandroller14.30.EXTERNALWORKSFORCLASSROOM(Wal
43、kway&Planters)Excavatefoundationstrenchproceedingfromnaturalgroundlevels,inaccordancewithdrawings14.31Levelandrambottomofexcavations.AllowfortreatmentoffoundationswithChemicalsagainstpesticides,etc.14.32Providemixandplaceconcretegrade10(50mmthick)asconcretebli
44、ndinginfoundation.14.33Providereinforcementforallcolumnbasesinaccordancewithdrawings.Providemixandplaceconcretegrade25inaccordancewiththedrawings.14.34Provideformworktoallcolumns(measuredasno.ofcolumns).14.35Construct225mmhollowblockworkusing225mmx225mmx450mmh
45、ollowblocks(mortarforblocksandjointingisofcement:sand(1:5)mix),inaccordancewithdrawings.Voidinblockworkistobeinfilledusingconcretegrade15.14.36Backfill,usingselectedexcavatedmaterial(compactedto95%MDD/WASC)tosidesofwalls,topsandsidesoffoundationtoreceiveh
46、ardcorelayer.14.37Importlaterite,spread,wetandcompact(to95%MDD/WASC)tomakeuplevelsunderhardcore,usingmanualrammingmethods.14.38Provide,mixandplace150mmthickconcretegrade25reinforcedwithBRCmeshA193toDPCfloorslab.14.39Constructcolumns(fromthetopoffinishedfloo
47、rlevel),ingrade25concreteusingsuitabletimberformwork.Usingmainreinforcement(inaccordancewiththedrawing)andR10200mmc/clinks,respectively.Provideformworktoallcolumns(measuredasno.ofcolumns).14.40.Constructroofbeam225mmx225mmoverallwalls,androofslabusingconcrete
48、grade25,mainreinforcement(inaccordancewiththedrawing),R10-250links,andappropriateformwork.14.41Apply(2)twolayersofbutiminousfeltCoveringtofalls14.42Construct100x200mmfacingbricktoplanterspointingaccordinglyinaccordancewiththedrawingsPage8S/NELEMENTWORKDESCRIPT
49、ION14.43.EXTERNALWORKSFORDINNING(Planters)Excavatefoundationstrenchproceedingfromnaturalgroundlevels,inaccordancewithdrawings14.44Levelandrambottomofexcavations.AllowfortreatmentoffoundationswithChemicalsagainstpesticides,etc.14.45Providemixandplaceconcretegrade10
50、(50mmthick)asconcreteinfoundation.14.48Constructusing150mmx150mmx450mm(mortarforblocksandjointingisofcement:sand(1:5)mix),inaccordancewithdrawings.Voidinblockworkistobeinfilledusingconcretegrade15.14.49Backfill,usingselectedexcavatedmaterial(compactedto95%
51、MDD/WASC)tosidesofwalls,topsandsidesoffoundationtoreceivehardcorelayer.14.50.Importblacksoilfillinginplanters14.51Provide,mixandplace150mmthickconcretegrade25reinforcedwithBRCmeshA193toDPCfloorslab.14.55Construct100x200mmfacingbricktoplanterspointingaccor
52、dinglyinaccordancewiththedrawingsPage9工工作作描描述述SPLITOFSCOPE%划划分分范范围围天天津津TIANJINSUBCONTRACTOR制定建筑物包括的所有必要的调查工作NIL0分分包包商商100%开挖地基，按照图纸从天然地面水平进行,NIL0100%整平和夯实挖掘面底部。允许用化学物质进行地基处理反对使用杀虫剂等。NIL0100%提供拌制C10混凝土并浇注(50毫米厚),作为基础的混凝土保护层NIL0100%按照图纸提供加强柱基础。按照图纸提供拌合的C25的混凝土NIL0100%为所有的柱子提供模板NIL0100%提
53、供拌制的C15混凝土作为基础墙的条形基础NIL0100%“使用225mmx225mmx450mm的空心砌块构建225毫米的空心砌块墙和使用150mmx150mmx150mm(砌块和结合处的水泥砂浆按照图纸中水泥：砂(1:5的比例混合),。砌块中的缝隙用C15素混凝土填充NIL0100%“回填,使用选定的挖掘出的材料(压实至密实度具有95%保证率，一直到墙的四周、基础顶部和四周直到接触到核心层NIL0100%进口红土,覆盖、洒水使潮湿、压实至密实度达到95%,形成核心层下面的水平层，使用手工夯实的方法进行。NIL0100%提供和放置150毫米厚的压实花岗岩块石作
54、为核心到接触到50毫米厚的混凝土保护层NIL0100%提供,拌制C25混凝土并和A193型BRC钢筋网浇注到DPC地板上，浇筑厚度为150毫米NIL0100%构建外部措施规范NIL0100%构建450x450x600毫米深(平均值)。内部由150毫米素混凝土等级C30的地基,150毫米空心硅酸盐水泥砌块墙用低强度混凝土C15填充固体，75毫米预制混凝土C30覆盖组成加固和包括BRCNo.65钢筋网格NIL0100%RIVERSSTATEGOVERNMENTOFNIGERIACONSTRUCTIONOFMODELSECONDARYSCHOOLS示示范范中中学学
55、的的建建设设SCOPEOFWORK工作范围Page10工工作作描描述述SPLITOFSCOPE%划划分分范范围围天天津津TIANJINSUBCONTRACTOR化粪池:构造3600x1500x3000毫米深。内部由150毫米的普通混凝土C30的基础,225毫米空心硅酸盐水泥砌块墙用C15的混凝土填充，100毫米C30的预制混凝土构件覆盖加强,包括直径12毫米的低碳钢筋。NIL0100%渗水坑坑:建设2400画素x3000毫米深。内部由225x225毫米普通混凝土等级30基金会225毫米空心sandcrete砌块墙建造蜂巢,100毫米预制混凝土构件C30覆盖四个部分钢
57、N/m2的强度,混凝土填充到模板内和圆钢筋包裹完好，按照图纸要求施工NIL0100%构建楼板和振捣钢筋现场混凝土(1:2:4:20mm骨料)在23天内达到最低25N/m2的强度,混凝土填充模板并与圆钢筋包裹完好，按照图纸要求施工。NIL0100%225mmx225mm高的过梁放在所有的墙上,混凝土C25的Y12主筋(按照图纸)R10-225链接和使用合适的模板。NIL0100%构建225mmx225mm高的顶部梁放在外部的柱上,使用混凝土C25,主筋(按照图纸)和采用合适的模板。NIL0100%Page11工工作作描描述述SPLITOFSCOPE%划
58、划分分范范围围天天津津TIANJINSUBCONTRACTOR构建周边屋面梁225mmx225mm放在所有的墙上面,使用混凝土C25,主筋(按照图纸),R10-250的链接,并采用合适的模板。用锚固螺栓和屋顶钢桁架锚固NIL0100%供应、切割尺寸或形状，制作钢结构屋架，每个组成包括两个相等的椽子，联系和支杆，所有的用螺栓组装在一起或作为单个零件的支撑檩桁条焊接连接，放置钢板与直径16mm的钢锚杆固定到混凝土屋面梁上，铁钩和螺母重达9.056吨。NIL0100%供应和切割尺寸和依照图纸通过焊接或螺栓连接Z型檩条NIL0100%NIL0供应和修复0.55毫米厚(SWG)螺母，
59、棕色颜色涂到大跨度铝屋面板材上和两个半的波纹半圈和以及200毫米的端圈和镀锌挂钩固定钢桁架上)NIL0100%提供并安装0.55毫米厚(SWG)螺母，棕色颜色涂到脊顶盖处已经完成的铝泛水上面,筋膜、屋檐、天沟等NIL0100%0.55毫米厚彩色的铝薄板形成地沟，轮廓长583毫米用支架和螺丝固定到仪表板上NIL0100%直径75毫米的pvc雨水管道和套管结固定到大楼墙上/具体的工作，接缝要合理NIL0100%栏杆：提供和修复特质的栏杆,1000毫米高由顶部水平50x6毫米厚平金属杆焊接到900毫米高的中心处;50x25x6毫米空心截面中间值和底部轨道;在600毫米C/Cs
60、连接口处;25*25x6毫米垂直部分在150毫米的中心和垂直的栏杆之间。抛光模制的木材硬轨200mm环槽底部与506m扁钢结合，用沉头螺钉固定在适当的位置。垂直栏杆设置混凝土并灌浆，水泥和砂浆(1:3)的比例。整个组件放在焊接接头的,地面。以顺利完成钢丝刷、砂纸和一个两层氧化铅底漆的应用、一遍底漆和两层经批准的搪瓷器涂刷在水平面和倾斜面NIL0100%模制木料设置在金属扶手支架上面并固定在墙上,所有的买主在水平和倾斜面都做得很好NIL0100%Page12工工作作描描述述SPLITOFSCOPE%划划分分范范围围天天津津TIANJINSUBCONTRACTOR低低碳碳钢钢防防盗盗保保护护器器：供供应应，制制造造，切切割割，