Cal–Trans Strip Water Stops

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Black in color.

Finish: Smooth

Durometer
Hardness
(Shore A ± 5)
Thickness
(inches)
Width
(inches)
Tensile
PSI
Ultimate
Elongation
Percent
Temperature
Range
Estimated Weight
Per Linear Foot
(1/8" x 36")
Specifications
55
055E0507
1/8 - 1/2 36, 48 2700 420 -40°F to +220°F 2.56 lb Caltrans 51–2.04 Waterstops

This product complies with the following requirements:

Property Test Method Requirement
Tensile Strength ASTM D 412 2,000 psi min.
Ultimate Elongation ASTM D 412 300% min.
Compression Set,
22 hours at 70° C
ASTM D 395, Method B 30% max.
Tear Strength ASTM D 624, Die C 26 kN/m min.
Hardness,
Type A
ASTM D 2240 55 ± 5
Ozone Resistance 20% Strain,
100 hours at 100 ± 2.2° F
ASTM D 1149
except 100 ± 20 parts per 100,000,000
No cracks
Brittleness Temperature
at -40° C
ASTM D 746, Procedure B Pass
Flame Propagation ASTM C 542 Must not propagate flame
Change in Volume,
IRM 903, immersed 70 hours at 100° C
ASTM D 471 80% max.
Change in Mass,
immersed 7 days at 70° C
ASTM D 471 15% max.

After accelerated aging under ASTM D 573 for 70 hours at 100° C, the properties do not change greater than the following:

Property Requirement
Tensile Strength -15%
Elongation at Break -40%
Hardness +10 points