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Application Temperature
40° to 100°F. Sealant should be installed when joint is at mid-range of its anticipated
movement.
Service Range
-40° to 170°F
Curing Rate
Tack-free time
3 to 6 hours
Tack-free to touch
3 hours
Final cure
4 to 7 days
Tear Strength (ASTM D-624)
55 lb./in.
Shore A Hardness (ASTM C-661)
21 day 40±5
Movement Capability (ASTM C-719)
+/- 35%
Tensile Properties (ASTM D-412)
21 day
Tensile Stress
175 psi (1.21 MPa)
Elongation at Break
550%
Stress at 100%
85 psi (0.59 MPa)
Adhesion in Peel (TT-S-00230C, ASTM C 794)
Substrate
Peel Strength
Adhesion Loss
Concrete
20 lb.
0%
Aluminum
20 lb.
0%
Glass
20 lb.
0%
Weathering Resistance
Excellent
SEALANT VALIDATION
Issued to: Sika Corporation
Product: Sikaflex
®
-1A
C719:
Pass ____ Ext:+35% Comp:-35%
Substrate:
Mortar, Aluminum, Glass
[mortar substrate primed with Sika Primer 429]
C661:
Rating 40
Validation Date: 8/3/12 − 8/2/17
No. 0812-S11211
Copyright © 2012
RESULTS MAY DIFFER BASED UPON STATISTICAL VARIATIONS DEPENDING UPON MIXING METHODS AND EQUIPMENT,
TEMPERATURE, APPLICATION METHODS, TEST METHODS, ACTUAL SITE CONDITIONS AND CURING CONDITIONS.
PRIOR TO EACH USE OF ANY SIKA PRODUCT, THE USER MUST ALWAYS READ AND FOLLOW THE WARNINGS AND
INSTRUCTIONS ON THE PRODUCT’S MOST CURRENT PRODUCT DATA SHEET, PRODUCT LABEL AND SAFETY DATA
SHEET WHICH ARE AVAILABLE ONLINE AT HTTP://USA.SIKA.COM/ OR BY CALLING SIKA’S TECHNICAL SERVICE DE-
PARTMENT AT 800.933.7452 NOTHING CONTAINED IN ANY SIKA MATERIALS RELIEVES THE USER OF THE OBLIGATION
TO READ AND FOLLOW THE WARNINGS AND INSTRUCTIONS FOR EACH SIKA PRODUCT AS SET FORTH IN THE CUR-
RENT PRODUCT DATA SHEET, PRODUCT LABEL AND SAFETY DATA SHEET PRIOR TO PRODUCT USE.
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