1、Designation:D7693/D7693M15Standard Guide forApplication of Heat Weldable Modified BituminousWaterproofing Membranes Systems for New ConcreteDecks1This standard is issued under the fixed designation D7693/D7693M;the number immediately following the designation indicates theyear of original adoption o
2、r,in the case of revision,the year of last revision.A number in parentheses indicates the year of lastreapproval.A superscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This guide presents application recommendations forthe heat welding installation of m
3、ulti-ply Styrene ButadieneStyrene(SBS)and Atactic Polypropylene(APP)modifiedbituminous systems to new,reinforced,cast in place structuralconcrete used as part of a horizontal waterproofing system overoccupied spaces of buildings where covered by a separatewearing course.1.2 For the purpose of this g
4、uide,the substrate shall bestructurally sound,sloped to drain,able to accept the weight ofthe membrane and other system materials,and meet the localbuilding code requirements.Similarly,all components of thewaterproofing system are assumed to comply with any federal,state,and local environmental regu
5、lations that may be in effectat the time of installation.Expansion joints,insulation,drain-age layers,filter sheets,overburden,and the wearing surfacesare beyond the scope of this guide.1.3 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard.The values s
6、tated ineach system may not be exact equivalents;therefore,eachsystem shall be used independently of the other.Combiningvalues from the two systems may result in non-conformancewith the standard.1.4 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It
7、 is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2D41 Specification for Asphalt Primer Used in Roofing,Dampproofing,and Waterproofi
8、ngD1079 Terminology Relating to Roofing and WaterproofingD3019 Specification for Lap Cement Used withAsphalt RollRoofing,Non-Fibered,Asbestos-Fibered,and Non-Asbestos-FiberedD4586 Specification for Asphalt Roof Cement,Asbestos-FreeD5295 Guide for Preparation of Concrete Surfaces for Ad-hered(Bonded)
9、Membrane Waterproofing SystemsD5898 Guide for Details for Adhered Sheet WaterproofingD5957 Guide for Flood Testing Horizontal WaterproofingInstallationsD6162 Specification for Styrene Butadiene Styrene(SBS)Modified Bituminous Sheet Materials Using a Combina-tion of Polyester and Glass Fiber Reinforc
10、ementsD6163 Specification for Styrene Butadiene Styrene(SBS)Modified Bituminous Sheet Materials Using Glass FiberReinforcementsD6164 Specification for Styrene Butadiene Styrene(SBS)Modified Bituminous Sheet Materials Using PolyesterReinforcementsD6222 Specification forAtactic Polypropylene(APP)Modi-
11、fied Bituminous Sheet Materials Using Polyester Rein-forcementsD6223 Specification forAtactic Polypropylene(APP)Modi-fied Bituminous Sheet Materials Using a Combination ofPolyester and Glass Fiber ReinforcementsD6451 Guide for Application of Asphalt Based ProtectionBoardD6506 Specification for Aspha
12、lt Based Protection Board forBelow-Grade Waterproofing2.2 American Concrete Institute Standard:3ACI 301 Specifications for Structural Concrete for Buildings1This guide is under the jurisdiction of ASTM Committee D08 on Roofing andWaterproofing and is the direct responsibility of Subcommittee D08.22
13、on Water-proofing and Dampproofing Systems.Current edition approved March 15,2015.Published March 2015.DOI:10.1520/D7693_D7693M-15.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information
14、,refer to the standards Document Summary page onthe ASTM website.3Available from American Concrete Institute(ACI),P.O.Box 9094,FarmingtonHills,MI 48333-9094,http:/www.concrete.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 2.3 FMRC S
15、tandard:4FM 4470 Approval Standard,Class Roof Covers,latestedition,where applicable for corrosion resistant compo-nentsNRCA/MRCA Certified Roofing Torch Applicator(CERTA)Program3.Terminology3.1 For definitions of terms,see Terminology D1079.3.2 Definitions of Terms Specific to This Standard:3.2.1 co
16、nstruction jointa butt joint formed in a structuralslab in order to end one pour and start another pour later.Thejoint is usually a cold joint and may be held together withreinforcing steel in the slab,or the steel may be discontinuousby design.3.2.2 heat weldingthe adhering or joining,or both,of themodified bitumen membrane sheet to itself or the substrate,orboth,with a torch,hot air,or other means of direct thermalcontact.4.Significance and Use4.1 This guide provides general procedures,informa
