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Sponge Rubber EXP Expansion Joint

Sponge Rubber EXP Expansion Joint

Right Pointe

Sponge Rubber Expansion Joint is composed of economical re-bonded sponge rubber particles manufactured to a consistent density and size. This very workable material has a recovery rate of 95% or more of the original thickness and a density exceeding 30 pounds/cu. ft.

Quick Overview

    Features and Benefits:
  • Designed for high performance, low tolerance criteria projects
  • Excellent recovery properties for installations with wide temperature variations
  • For isolation applications or between materials with dissimilar coefficients of expansion
  • Meets or exceeds all specifications.
  • Resilient - recovers 95% of original thickness after compression.
  • Resists water infiltration.
  • Easy to handle and install
  • Petroleum resistant


    • Use And Applications:
    Sponge Rubber Expansion Joint is suitable for use with a wide variety of concrete construction projects. Noted for its excellent recovery properties, it is frequently used in applications that experience rapid changes in temperature.

    Click here for the MSDS
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Details

Size Information: Thickness: 1/4", 3/8", 1/2", 3/4", 1"
Standard Lengths: 54"
Slab Width: 36"
Cut to Size: 2" to 36" in 1/2" increments

Typical Properties:
  • Compression (to 50% of original) 50-500psi
  • Water Absorption by Weight Average of closed and open-celled sponge Compression Set 10% maximum. ASTM Method: ½" samples compressed for 22 hours @ 70°F - 24 hour recovery
  • Density 30 PCF minimum
  • Temperature Resistance Low -40°F
  • Temperature Resistance High Continuous +180°F
  • Temperature Resistance High Intermittent +220°F
  • Accelerated Aging: Good
  • ASTM Method: 7 days at 158°F-lineal shrinkage maximum 2%) Flexibility 180° bend without cracking
  • Tensile Strength (minimum) 25psi
  • Elongation (minimum) 75%

    • Additional Information

    Manufacturer: Right Pointe
    For More Information on the Sponge Rubber EXP Expansion Joint, [Click Here] to Link to Manufacturer Web Site
     
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