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1、Fixedspacing:horizontaltubeshallnotbegreaterthan2meters,therisershallnotbegreaterthan3m.Lessthan4metershigh,therisercanbeAnnafixedthing.Bendatthebottomofthepartsshouldbesetpiers.(8)ventilationtubeshallnotbeconnectedtotheairductorstack.Higherlevelshallnotbelessthan300mm.(9)tothe
2、outdoordrainagepipe,throughthewallortheinfrastructuremustreturn,applicationofteeandelbowconnection45degrees,45degreesandshouldbesetonthetopoftheverticalsectiontocleanmouth.Fromindoortooutdoorcheckwellthedrainagepipe,wellwithintheintroductionofpipeshouldbehigherthanthedischargeo
3、rtwotoptubeisflat,andtherearenotlessthan90degreesofflowAngle,suchaspoorfellmorethan300mmisnotrestrictedbyAngle.(10)equippedwithhiddenorburiedpipes,mustbedonebeforethehiddenwatertest,thewaterheightshouldbenotlessthantheheightoftheunderlying.2,sanitarywareinstallationWheninstalli
4、ngsanitaryware(11),notbecauseoftheconstructionandtheintensityofthestructureofthebuilding,shouldnotbeduetotheuseofsanitaryequipmentconstructionqualitydecline.(12)ifsomepipesmustbethroughthestructureofthecolumn,beamandaseismicwalls,andotherimportantcomponents,shouldbereservedperf
5、orationpositionincivilengineeringdesignandconstructionphase.Decorationconstructionnotcasualknockwhenthechiselstructures.(13)inthechiselcutoperation,itisprohibitedtousehammerpercussion,lestcausethevibrationofthewholestructurecausedbytheseparationofsteelandconcrete.(14)shallensur
6、ethatthehorizontalandverticalinstallation,andgrassrootsanchorsafeandsolid.3,lavatoryinstallation(1)alongthebasinalongthemouthshouldbeplacedonmesa,skullbasinalongthemouthshouldbeclosetotheendofmesa.Mesaheightingeneralare800mm.(2)thebasinismadeofsteelmesacomponentbracket,detectio
7、nofmesastructurebeforeinstalllavatorysinksthebeamheight,installlavatorypelvicfloorcanaddrubbergasketleveling,skullbasinshouldlimitfixed.(3)ajointalongthelavatoryandmesa,anointedwithsealseam,shallnotbeleakagearoundthemouth.4,washbasinwatersupplyaccessoriesinstallation(1)thematch
8、typefaucetinstallation1)longneckthefaucetsdirectlyondr
