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【英文标准名称】:StandardPracticeforPreparatorySurfaceCleaningforClayBrickMasonry
【原文标准名称】:粘土砖石工用表面预清洗标准规范
【标准号】:ASTMD5703-1995(2007)
【标准状态】:现行
【国别】:
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.47
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:藻类;润滑脂;飞灰;烟灰;残留物;规程;烃类残留物;非磨蚀性表面清洗;防水涂层;表面预清洗;增压水清洗;基底准备;表面清洗;砖石工;污垢;粘土砖石工
【英文主题词】:brickmasonry;substratepreparation;surfacecleaning;waterrepellentcoating
【摘要】:Surfacecleaningisnecessarytoprepareclaybrickmasonrysurfacesforapplicationofcoatingsintendedforwaterrepellentprotection.Surfacecleaninghelpstoensureproperadhesionorevenpenetrationofthecoatingandtopreventunintendedsealing-inofstains.Thispracticeaddressessurfacecleaningonly.Otherpreparationorremedialrepairs,suchasrepointingthemasonryorreplacingofunits,maybenecessaryandmustbecompletedpriortoapplicationofthewaterrepellenttreatment.1.1Thispracticecoversnon-abrasivesurfacecleaningofclaybrickmasonrytoremovesurfacecontaminantssuchasdirt,grease,loosematerial,soot,flyash,hydrocarbonresidues,algae,etc.inpreparationfortheapplicationofwaterrepellentcoatingswithoutdamagingoralteringthesurfaceappearanceoftheclaybrickmasonry.1.2Proceduresincludedinthispracticearewatercleaning,detergentwatercleaning,pressurizedwatercleaning,steamcleaning,andacidcleaning.Itisnotintendedforthecleaningofnewlyconstructedbrickmasonry.Useofproceduresdescribedinthispracticemaynotbeappropriatewherethesurfaceisofahistoricalnature.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardinformationseeSection5andNote2andNote3.
【中国标准分类号】:Q15
【国际标准分类号】:25_220_10
【页数】:3P.;A4
【正文语种】: