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 |
D746 | Service 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 |