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How tight of radius, need to extend a 12 inch sinotube to isolate slab from pier?

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DK Hardware 2026-10-02 - 22:20:30
Technical Team

For a foam expansion joint (4" wide × 50' long × ½" thick) wrapped around a 12" diameter Sonotube, the material is flexible enough to bend to that radius without kinking.

Product Details

Foam Expansion Joint, Black, 4-In. x 50-Ft., .5-In. Thick
EXPO4050Reflectix EXPO4050 Foam Expansion Joint, Black, 4-In. x 50-Ft., .5-In. Thick
$22.43/Each

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