CLOSED CELL SPONGE

Closed Cell Sponge is a soft, expanded, closed cell, foam rubber. It is a blend of Neoprene, EPDM, and SBR.

Applications

  • Expansion joint filler in masonry and concrete.
  • Filler support sealant in traffic bearing joints.
  • Other applications that require a firm, economical and durable gasket.

Technical Data

Closed Cell Sponge Specifications

ASTM Description Value
Polymer Base CR/EPDM/SBR
Color BLACK
D3575 Density-LBS per cubic foot 6+/-2
D1056 COMPRESSION/DEFLECTION @25% Defl 2 to 5 psi
D412 Elongation % (Die A) 150%
D412 Ultimate Tensile Strength (Die A) 75 psi
D624 Tear Strength (lb/in) 9.6
D412 Elongation % (Die A) 125
D2632 Resilience % 35
D746Service Temperature:
Low -40°F
High Continuous 200°F
High Intermittent 250°F
K Factor ° BTU/hr. (sf) °F inch 0.3
FM VSS - 302 Flame resistance Pass
Item Number Color Thickness Inches Width Inches Sq. Yds./Roll Ln. Ft./Roll Lbs/Roll
Black 1/16 42
WP22010100 Black 1/8 42 50
WP22010125 Black 3/16 54 50
WP22010150 Black 1/4 54 50
WP22010176 Black 3/8 54 50
WP22010190 Black 1/2 54 50
WP22010250 Black 3/4 54
WP22010300 Black 1 54