Sika CorporationSikaflex 1c slApplication Instructions Construction Sika CorporationSikaflex 1CSL High Performance Self Leveling Sealant S Excellent primerless adhesion to many substrates S Passe ID: 826321
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ConstructionSika CorporationSikaflex 1c
ConstructionSika CorporationSikaflex 1c slApplication InstructionsConstructionSika CorporationSikaflex 1CSL High Performance, Self Leveling Sealant SExcellent primer-less adhesion to many substrates SPasses ASTM C920 class 25 +/- 25% movement SSelf-leveling for horizonta
l applications True-flat only, will n
l applications True-flat only, will not handle no tooling required SBubble free formulation SShore A hardness of 45-50 STack-free time of 1-2 hours SFast final cure: 3 days S10 oz & 29 oz cart, 5 gal pails SLimestoneConstructionSika CorporationSikaflex 1CSL High
Performance, Self Leveling Sealant µ
Performance, Self Leveling Sealant µ $ O O I O D W Z R U N W K D W U H T X L U H V P L Q L P X P P R Y H P H Q W D Q G K L J K H U V K R U H $ K D U G Q H V V µ 6 L G H Z D O N V D Q G G U L Y H Z D \ V µ % D O F R Q L H V D Q G W H U U D F H V
µ ( [ W H U L R U F R Q W U R O M
µ ( [ W H U L R U F R Q W U R O M R L Q W V µ 3 O D ] D G H F N L Q J µ 3 L W F K 3 D Q VConstructionSika CorporationSealant Installation Substrate Preparation SProper preparation will eliminate majority of installation failures Most common mode of sealant failur
e is adhesive SRemove all weak materia
e is adhesive SRemove all weak material on bonding surface of porous substrates SSurfaces must be clean, dry, and free of dew or frost SUse best practices per industry standards Porous substrate: abrasive, high pressure water (allow to dry after), grinding, wire brush No
n-porous substrate: 2 rag methodConstru
n-porous substrate: 2 rag methodConstructionSika Corporation 0 H F K D Q L F D O 0 H W K R G VSaw cut joint to provide proper width & sound joint interface.ConstructionSika Corporation 0 H F K D Q L F D O 0 H W K R G VSandblast to remove residues & provide profileConstruc
tionSika Corporation & U L W L F D O
tionSika Corporation & U L W L F D O 6 X F F H V V ) D F W R U V 3 U L P L Q J S 3 U L P L Q J F D Q K H O S J H W D E H W W H U E R Q G L Q P D Q \ V L W X D W L R Q V µ 3 U L P L Q J G R H V Q R V X E V W L W X W H I R U J R R G S U H S µ 0
D Q \ S U R G X F W V S H U I R U P
D Q \ S U R G X F W V S H U I R U P Z R X W S U L P H U V µ 0 R V W F R P P R Q O \ X V H G R Q K R U L ] R Q W D O D Q G V X E P H U J H G D S S O L F D W L R Q V µ 0 X V W E H G R Q H S U R S H U O \ W R Z R U N S U L P H U V D U H Q R
W H U U R U I U H H S R Q G L
W H U U R U I U H H S R Q G L Q J Z D L W L Q J W L P H H W F Proper primer application with brush Prime sides of the joint only Primer outside the joint may stain the substrate.Primer outside the joint may stain the substrate. Prime & seal th
e same dayPrime & seal the same dayCon
e same dayPrime & seal the same dayConstructionSika CorporationConstructionSika Corporation & U L W L F D O 6 X F F H V V ) D F W R U V % D F N L Q J P D W H U L D O V S : K \ X V H E D F N H U U R G µ $ W W D L Q S U R S H U Z H W W L Q J R I V X E V W
U D W H Z K H Q V H D O D Q W L V
U D W H Z K H Q V H D O D Q W L V W R R O H G µ & R Q W U R O V H D O D Q W G H S W K µ 3 U H Y H Q W V L G H G D G K H V L R Q µ 3 U R Y L G H V X S S R U W I R U W U D I I L F D U H D VConstructionSika CorporationConstructionSika CorporationSe
alant Installation Backing Materials S
alant Installation Backing Materials SMake sure backer rod is 25% larger than joint width (under compression) to offer good tooling base SNo not puncture closed cell backer rod when installing prior to sealant installation Will cause bubbling in sealantConstructionSika Corpo
rationSealant Installation SPackaging:
rationSealant Installation SPackaging: 10.1 fl oz cartridge 29 oz cartridge 5 gallon pails 55 gallon drumsConstructionSika CorporationSealant Installation Loading SCartridge Cut cartridge tip and puncture seal at the nozzle base Load cartridge into caulk gunC
onstructionSika CorporationSealant Inst
onstructionSika CorporationSealant Installation Gunning SPlace nozzle of gun into the bottom of the joint and fill the entire joint SKeeping nozzle deep in the sealant, continue a steady flow of sealant SCoverage: 10.1 fl oz yields 12.2 linear feet of ½ x ¼ joint 29
fl oz uni-pac yields 36 linear ft of a
fl oz uni-pac yields 36 linear ft of a ½ x ¼ jointConstructionSika CorporationWhen neatness counts always tape off the sides of the joint.ConstructionSika CorporationSealant Installation Joint Design1. Install appropriate backer material to prevent three-sided adhesion and t
o control sealant depth. 2. Sealant shou
o control sealant depth. 2. Sealant should be gunned into joint at mid-point of designed expansion and contraction to maximize accommodation of movement. Joint dimension of 4X anticipated movement allows proper function of high performance sealants even if applied at temperature ext
remes. 3. Tool as required to properly f
remes. 3. Tool as required to properly fill joints and force sealant against joint interfaces, maximizing bond. Backer rodSealantDepth = ½ WidthConstructionSika CorporationSealant Installation Joint Design S2:1 or 1:1 width:depth SMinimum ¼x ¼ SMinimum ½depth for traffi
c S2 sided adhesion, not 3 SJoint mo
c S2 sided adhesion, not 3 SJoint movement to match product SProtect nosing SNeeds support SMay separateConstructionSika CorporationSikaflex 1c slSika Technical Data Sheets can be obtained via: www.sikaconstruction.comRefer to data sheets for specific information on e