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What material is the Nomaco 337-91-3000-1 backer rod made from?

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Construction Tapes, Sealants and Adhesives
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DK Hardware 2026-09-30 - 18:09:37
Technical Team

The Nomaco 337-91-3000-1 HBR backer rod is made from closed-cell polyethylene foam. This material is inert, ensuring physical and chemical compatibility with virtually all known cold-applied sealants.

Product Details

3" x 6 ft HBR Closed-Cell Polyethylene Backer Rod
337-91-3000-1Nomaco 337-91-3000-1 3" x 6 ft HBR Closed-Cell Polyethylene Backer Rod
$20.89/Each

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