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Ðdate€with€current€MM/Ô_ÔYYÔ_Ô€(WITHOUT€BRACKETS).€Ð €(#€(# ÐÌà0   àE.à0€ (# (#àThe€Guide€Specifications€are€intended€to€be€continuously€reviewed€andÐ Ð $ Ðrevised.€€Userððs€technical€comments€are€appreciated.€€Also,€otherÏrelated€or€similar€specifications€that€are€written€ð ðfrom€scratchðð€thatÏcould€benefit€others,€or€other€questions€can€be€sent€to€NARSC€A/EÏGroup,€RS„110€or€call€(303)€987„6851.Ð €(#€(# ÐÌÐ  €%Ð *  Ðà0   àF.à0€ (# (#àDESIGN€NOTES:а€(#€(# ÐÌà0   àà0€ (# (#à1.à0` €(#€(#àò òDRAWING€DATA€REQUIRED:€ó óDrawings€should€depict€how€masonry€systemÐ @ Ðis€to€be€reinforced€and€what€it€will€look€like€upon€completion.ò òÐX` (#` (# ÐÌà0   àó óÐ  (# (# ÐÌÌÌò òREVISIONS€OF€THIS€SECTION:Ð ¸   Ðó óÔ_ÔCSIÔ_Ô€format,€editorial€changes€9/99Ð € Ð  ÐMetric:€Not€ApplicableÌTechnical€Update:€2/00ÌÌÌÌÌÐ  øH  ÐÔ#†ômËõõômË#Ôà@bb-ìàSECTION€04061ˆÐ ° ÐÌà@ÌÌ+ìàMORTAR€AND€GROUTˆÌÌòòPART€1:€€GENERALóóÐ Ð  ÐÌ1.1à0 € àSUMMARYÐ` °€(#€(# ÐÌà0   àA.à0€ (# (#àSection€Included:€€Furnishing€and€installing€mortar€for€masonry€wallsÐ ð @ Ðwhere€shown€on€the€drawings.Ð €(#€(# ÐÌà0   àB.à0€ (# (#àRelated€Sections:ÐH ˜ €(#€(# Ð******************************************************************ÌLIST€SECTIONS€WHERE€ITEMS€OF€WORK€THAT€MIGHT€LOGICALLY€BE€FURNISHED€ANDÏINSTALLED€UNDER€THIS€SECTION€BUT€ARE€SPECIFIED€IN€ANOTHER€SECTION.€€THISÏARTICLE€IS€RARELY€REQUIRED.€Ì********************************************************************ÌÌ1.2à0 € àSUBMITTALSÐÀ€(#€(# ÐÌà0   àA.à0€ (# (#àGeneral:€€Submittals€shall€be€according€to€[Section€01009€„€GeneralÐ P  ÐInformation€and€Requirements.]€[and]€[Section€01330€„€SubmittalÏProcedures.]€[and]€[Section€01331€„€Certificates.]Ð €(#€(# ÐÌà0   àB.à0€ (# (#àLaboratory„Prepared€Mortar:€€Submit€three€copies€of€writtenÐ pÀ Ðdocumentation€of€laboratory„prepared€mortar.€€Laboratory„preparedÏmortar€samples€prepared€and€tested€shall€conform€to€the€physicalÏrequirements€for€the€type€specified€as€prescribed€in€(2.2C)€Table€2.Ð €(#€(# Ðà0   àà0€ (# (#à1.à0` €(#€(#àMortar€samples€mixed€in€the€laboratory€shall€be€made€using€theÐ à Ðsame€proportions€and€the€same€ingredients€that€will€be€used€forÏthe€mortar€in€the€construction,€but€with€a€flow€of€130€òò+óó€5%.Ð p` (#` (# Ðà0   à€€€€2.à0`  (# (#àThe€air€content€of€the€mortar€shall€be€determined€according€toÐ è8 ÐASTM€C€231.Ð ` (#` (# ÐÌò ò*******************************************************************Ð @" Ðó óTHE€PARAGRAPH€BELOW€CAN€BE€DELETED€IN€ITS€ENTIRETY€IF€NO€COLORED€MORTAR€ISÐ  X# ÐREQUIRED.Ìò ò*********************************************************************ó óÐ ˜!è% ÐÌà0   àC.à0€ (# (#àSamples:€Submit€samples€of€the€following€items€to€be€used€on€thisÐ (#x' Ðproject:Ð €(#€(# Ðà0   àà0€ (# (#à1.à0` €(#€(#à(Two)€samples€of€each€color€of€mortar.и$ )` (#` (# ÐÌ1.3à0 € àQUALITY€ASSURANCEÐH&˜!+€(#€(# ÐÌà0   àA.à0€ (# (#àFailure€Criteria:€€Not€limited€to€the€following:ÐØ'(#-€(#€(# Ðà0   àà0€ (# (#à1.à0` €(#€(#àAbility€to€remove€mortar€from€joints€by€rubbing€with€finger.Р(ð#.` (#` (# Ðà0   àà0€ (# (#à2.à0` €(#€(#àDiagonal€cracking€through€block€or€in€mortar€joints.Ðh)¸$/` (#` (# ÐÌ1.4à0 € àDELIVERY,€STORAGE,€AND€HANDLINGÐø*H&1€(#€(# Їà0   àA.à0€ (# (#àDelivery:€€Mortar€materials€shall€be€delivered€to€the€site€in€such€aÐ ° Ðmanner€as€to€protect€them€against€contamination.Ð €(#€(# ÐÌà0   àB.à0€ (# (#àStorage:€€Mortar€materials€and€sand€shall€be€stored€in€such€a€mannerÐ X Ðas€to€prevent€freezing,€deterioration,€or€contamination€by€foreignÏmaterials.Ð €(#€(# ÐÌÔ  ÔòòPART€2:€€PRODUCTSóóÐ ( x ÐÌ2.1à0 € àMATERIALSи  €(#€(# ÐÌò ò*****************************************************************************Ð H ˜  Ðó óMORTAR€TYPE€S€IS€SUITABLE€FOR€REINFORCED€AND€UNREINFORCED€STRUCTURES€REQUIRINGÐ `  ÐHIGH€FLEXURAL€BOND€STRENGTH,€AND€SUBJECT€TO€COMPRESSIVE€AND€LATERAL€LOADS;€ITÏSHOULD€BE€USED€FOR€EXTERIOR€APPLICATIONS,€BELOW€GRADE€LEVEL€(E.G.€FOUNDATIONÏWALLS,€RETAINING€WALLS,€MANHOLES,€WALKS).€€ALSO€CAN€BE€USED€FOR€INTERIOR€LOAD„¼BEARING€WALLS€AS€AN€ALTERNATE€TO€TYPE€N.ÌÌMORTAR€TYPE€N€IS€A€MEDIUM€STRENGTH€MORTAR€SUITABLE€FOR€GENERAL€USE€ABOVE€GRADEÏEXTERIOR€LOAD„BEARING€WALLS€SUBJECT€TO€SEVERE€EXPOSURE,€RESIDENTIAL€BASEMENTÏCONSTRUCTIONñçñ,ñçñ€CHIMNEYS€AND€PARAPET€WALLS,€INTERIOR€WALLS€AND€PARTITIONS,€ANDÏMASONRY€VENEER.ÌÌWHEN€IN€DOUBT€USE€TYPE€S.Ì*ò ò************************************************************************ó óÐ pÀ ÐÌà0   àA.à0€ (# (#àCementitious€Materials:ÐP€(#€(# ÐÌ************************************************************************ÌPortland€Cement€Types:ÌÌà0   àType€I:à0`  (# (#àà0@ ` (#` (#ànormalÐè8@ (#@ (# Ðà0   àType€II:à0`  (# (#àà0@ ` (#` (#àModerate€sulfate€resistanceа @ (#@ (# Ðà0   àType€III:à0@  (# (#àHigh€and€early€strengthÐxÈ!@ (#@ (# ÐÌDO€NOT€SPECIFY€AIR€ENTRAINED€CEMENTS.Ìò ò**********************************************************************ó óÐ Ð $ ÐÌà0   àà0€ (# (#à1.à0` €(#€(#àPortland€Cement:€€Shall€be€according€to€ASTM€C€150€Type€[I,]€[II,]Ð `"°& Ð[III].Ð ` (#` (# Ðà0   àà0€ (# (#à2.à0` €(#€(#àMortar€Cement:€Shall€be€according€to€Ô_ÔUBCÔ_Ô€Standard€21„14,€type€[S]Ð ð#@( Ð[N].Ð ` (#` (# Ðà0   àà0€ (# (#à3.à0` €(#€(#àHydrated€Lime:€€Shall€be€according€to€ASTM€C€207€Type€[S]€[N].Ѐ%Ð *` (#` (# ÐÐ  H&˜!+ ÐÌà@ŽŽ0ìàTABLE€1ˆÌà@  "ìàòòMortar€Proportions€For€Unit€MasonryóóˆÐ @ ÐÌÌÒH°ÒÒH°ÒÌÔ*‹ƒ ddd Xdd Xdd XH$H$‹ÔÔ,‚dd ÔÔ,°dd ÔÔ,Üdd ÔÔ, dd ÔÔ,Âdd ÔÔ,Âdd ÔÔ,dd ÔÔ,¡dd ÔÔ+  ÔÐ  ` ° ……ÐÔ€5õômËÔÌÌMortarÐ *  T ÒÒ ……*ÐÌÌTypeÐ *  T ÒÒ ……*ÐPROPORTIONS€BY€VOLUME€(CEMENTITIOUS€MATERIALS)Ð  Ä   ……ÐÌAGGREGATEÏMEASURED€INÏA€DAMP€LOOSEÏCONDITIONÐ * D ” << ……*ÐÐ  œ ì ……ÐÐ  œ ì ……ÐPortland€CementÌÐ *   ð êê ……*ÐMortar€CementÐ   P ……ÐHydrated€LimeÐ *  P šš ……*ÐÐ  œ ì ……ÐÐ  Ø ( ……ÐÐ  Ø ( ……ÐÐ  Ø ( ÐMÐ  < Œ ÐSÐ  < Œ ÐNÐ  < Œ ……ÐÐ  Ø ( ……ÐÐ  Ø ( ÐCement€Lime€(1)Ð  x È „„ÐSÌNÌÐ G=¸ "  &@11„„‰&@‰GÐÔ_Ô1Ì1ÌÔ_ÔÐ G=2¸ "  &@11 &@ „„GЄ̄ÌÐ '¸ #" „„'Є̄ÌÐ '¸ &" „„'Є̄ÌÐ '¸ )" „„'Ðover€1/4€TO€1/2Ìover€1/2€to€1„1/4ÌÐ "¸ ," ……"ÐNot€lessÏthan€2„1/4Ïand€not€moreÏthan€3€timesÏthe€sum€ofÏthe€separateÏvolumes€ofÏcementitiousÏmaterialsññÌÌññÐ &¸7ºº &ÐMortar€CementÐ  2‚ 8 „„ÐSÌSÌNÐ 'r ;" „„'Ðñúñ1Ì„Ìñúñ1/2Ì„Ì„Ð 'r >" „„'Ðñûñ„Ì1Ìñûñ„Ì„Ì„Ð 'r A" „„'Ðñüñ„Ì„Ìñüñ„Ì1Ì„ñþñÐ J@r D"  Õá@36525„„‰ Õá@‰JÐñþññþñÐ J@Ò" B" `â@36891„„‰`â@‰JÐñþñÔ_Ôñýñ1Ì„Ìñýñ1Ì„Ì1Ô_ÔÐ J@5r G"  Õá@36525  Õá@ „„JÐñÿñ„Ì„Ìñÿñ„Ì„Ì„Ð %r J" ……‹‹%ÐÐ+!Î J   +ÐÌ(1)€When€structural€reinforcement€is€incorporated€in€cement„lime€mortar,€the€maximum€air€content€shall€beÏ12€percent.ÌÌÒ°HÒÒ°HÒÔ€ômËõ5Ôà0   àB.à0€ (# (#àSand:€ÐXN€(#€(# Ðà0   àà0€ (# (#à1.à0` €(#€(#àShall€be€according€to€ASTM€C€144€Section€4„1€for€Mortar.€€ConcreteÐ Ð O Ðsand€will€not€be€permitted.Ð ` (#` (# Ðà0   àà0€ (# (#à2.à0` €(#€(#àShall€be€according€to€ASTM€C€404,€Table€1,€for€Grout.Ð`°Q` (#` (# ÐÌà0   àC.à0€ (# (#àConstruction€Mortar:€Construction€mortar€meeting€the€requirements€ofÐ ð@S Ðthis€specification€and€measured€and€mixed€under€supervision€at€theÏconstruction€site€and€according€to€Table€1€of€this€specificationññ.ññññ€dññññ€ññññÏDññoesÏnot€require€additional€testing€to€substantiate€the€compressiveÏstrength€requirements€given€in€(2.2C)€Table€2€for€laboratory€mixedÏmortar.Ð €(#€(# ÐÌà0   àD.à0€ (# (#àAdmixtures:Ðh ¸Z€(#€(# Ðà0   àà0€ (# (#à1.à0` €(#€(#àNo€air-entraining€admixtures€or€material€containing€air-entrainingÐ 0!€[ Ðadmixtures.€€Air€content€limited€to€12€percent.Ð ` (#` (# Ðà0   àà0€ (# (#à2.à0` €(#€(#àNo€antifreeze€compounds€or€other€substances€shall€be€added€toÐ À"] Ðmortar.€€Calcium€chloride€or€admixtures€containing€calciumÏchloride€shall€not€be€used€in€mortar€or€grout€in€whichÏreinforcement,€metal€ties€or€anchors€are€embedded.Ð ` (#` (# Ðà0   àà0€ (# (#à3.à0` €(#€(#àMortar€containing€colors€shall€conform€to€the€physicalÐ à%0!a Ðrequirements€in€Table€2.€€Only€pure€mineral€mortar€colors€shall€beÏused.€€Maximum€allowable€quantity€shall€be€10€to€15€percent€byÏweight€of€cement€content.€€Premix€color€with€Ô_ÔportlandÔ_Ô€cement€inÏlarge,€controlled€quantities€for€uniform€results.€€The€requirementÏâ âis€that€the€mortar€[match€the€masonry€as€closely€as€possible]Ð È)%f Ð[color€shall€be€by€Arizona€Oxides€or€Ô_ÔDauriÔ_Ô€Colors,€or€equal.€ÏColoring€pigments€shall€be€in€accordance€with€ASTM€C€979.Ð ` (#` (# Ðâ âÌà0   àE.à0€ (# (#àWater:€€Shall€be€clean€and€free€from€ñ ñacids,€alkalies,€ñ ñmineral€andÐ X Ðorganic€substances€which€would€affect€the€hardening€or€durability€ofÏthe€mortar.€€Water€containing€soluble€salts€such€as€potassium€andÏsodium€sulfates€should€be€avoided€since€they€may€cause€efflorescence.€ÏPotable€water€is€acceptable€without€testing.Ð €(#€(# ÐÌà0   àF.à0€ (# (#àGrout€for€Reinforced€Masonry:€€Mix€according€to€ñ ñspecifications€of€ñ ñASTM€C€416.€€Use€onlyÐ ¸   ÐÔ_ÔportlandÔ_Ô€cement€Type€[I,]€[II,]€[III]€and€lime€of€cementitiousÏmaterials.€€Grout€shall€have€a€minimum€compressive€strength,€Ô_ÔfððgÔ_Ô,€ofÏ[2000]€psi€([13.8€Ô_ÔMPññòòññññaÔ_Ôññññ2ññññóóññ]).Ð €(#€(# ÐÌ2.2à0 € àMIXESРð €(#€(# ÐÌà0   àA.à0€ (# (#àMeasurement€of€Materials:€€The€method€of€measuring€materials€for€theÐ 0€  Ðmortar€used€in€construction€shall€be€by€either€volume€or€weight,€andÏsuch€that€the€specified€proportions€of€the€mortar€materials€can€beÏcontrolled€and€accurately€maintained€(Note€1€below).€€Measurement€ofÏsand€by€shovel€shall€not€be€permitted.Ð €(#€(# ÐÌà0   àà0€ (# (#àNote€1:€€The€weights€per€cubic€foot€of€the€materials€are€considered€toÏbe€as€follows:Ð €(#€(# ÐÌà0   àà0€ (# (#àMaterial€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€Weight,€Ô_ÔpcfÔ_ÔÐ €(#€(# ÐÌà0   àà0€ (# (#àPortland€cement€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€94Ð €(#€(# Ðà0   àà0€ (# (#àHydrated€lime€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€40Ð €(#€(# Ðà0   àà0€ (# (#àSand,€damp€and€loose€€€€€€€€€€€€€€€€€€€€€€€€€€€€€80€lb€of€dry€sandÐ €(#€(# ÐÌà0   àB.à0€ (# (#àMixing:€€In€accordance€with€proportion€requirements€of€ASTM€C€270.€Ð è8 ÐMixing€timeññdññ€and€Ô_Ôreññññññññ„ññññññteññññvaññmpingÔ_Ô€shall€be€in€accordance€with€ASTM€C€270.€Ð €(#€(# ÐÌà0   àC.à0€ (# (#àMortar:€€Shall€be€Type€[S]€[N]€mortar€meeting€the€requirements€of€ASTMÐ @" ÐC€270.€€When€structural€reinforcement€is€incorporated€in€cement„lime€Ïmortar,€the€maximum€air€content€shall€be€12€percent.€Ð €(#€(# Ðâ âÐ ˜!è% ÐÔ&  Ôâ âà@ŽŽ0ìàTABLE€2ˆÌà@Œ Œ ìàòòPhysical€Requirements€of€Laboratory€Mixed€MortaróóˆÐ xÈ Ðà@)ìàCompressive€StrengthˆÌÌÔ*äƒ  dd‚dd ‚°dd °Üdd Ü dd Âdd ÂÂdd Âdd ¡dd ¡ °(#°(#äÔÔ,„td ÔÔ,Ðtd ÔÔ,Ütd ÔÔ,xtd ÔÔ,@tt ÔÔ+  ÔÐ 1€ " Ð  €}€‚ˆ‚ƒƒ„„1ÐMortarÏTypeÐ )€  p  )ÐAverageÏcompressionÏstrength€(*1)Ï(*2)€Minimum€28Ïdays€psiÐ 2€ #x È   „„2ÐMinimumÏWaterÏRetention€Ð 2€ #è 8  „„2ÐAir€ContentÏPercentÐ 6€ # p  „„6ÐEfflorescenceÐ C€ 2#X¨ ˆ }   €?€‚ˆ‚ƒƒCÐSÐ M€ <È    œ@1800‰ œ@‰MÐ1800Ð m€ \:È   œ@1800  œ@   ÀR@75‰ÀR@‰mÐ75Ð K€ :8È   ÀR@75 ÀR@  KÐ8€to€12Ð -€ È   -ÐNoneÐ A€ 0#È  ˆ ?   ‚ˆ‚ƒƒ‹‹AÐNÐ O€ >(x   p‡@750‰p‡@‰‹‹OÐ750Ð o€ ^9(x  p‡@750 p‡@   ÀR@75‰ÀR@‰‹‹oÐ75Ð N€ =8(x   ÀR@75 ÀR@  ‹‹NÐ8€to€12Ð 0€ (x   ‹‹0ÐNoneÐ.$"(x  ˆ    .ÐÔ' °¢?ÔÌà0   à*1€-à0`  (# (#àAverage€of€three€2-inch€cubes.ÐÈ ` (#` (# Ðà0   à*2€-à0`  (# (#àIf€the€mortar€fails€to€meet€the€7-day€compressive€strengthÐ à  Ðrequirement,€but€meets€the€28-day€compressive€strengthÏrequirement,€it€shall€be€acceptable.Ð ` (#` (# ÐÌ***********************************************************************ÌFine€grout€is€used€where€the€grout€space€is€small,€narrow,€or€too€congestedÏwith€reinforcing€steel.€€When€fine€grout€is€used,€there€must€be€a€clearance€ofÏ1/4„inch€or€more€between€the€reinforcing€steel€and€the€masonry€unit.ÌÌCourse€GROUT€is€used€where€the€grout€space€for€2€Ô_ÔwññyññññiññtheÔ_Ô€masonry€is€at€least€ññ€ÏÔ_ÔññññÔ% € 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