DK Hardware 2026-09-30 - 18:09:38

Technical Team

The Nomaco 337-91-2000-1 HBR backer rod helps cold-applied sealants assume the optimum hourglass shape, which is crucial for prolonging the sealant's service life and ensuring its effectiveness in expansion and contraction joints.

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337-91-2000-1 Nomaco 337-91-2000-1 2" x 6 ft HBR Closed-Cell Polyethylene Backer Rod

$7.90/Each

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What is the benefit of the backer rod helping sealants assume an hourglass shape?

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Hardware, Tools & Sealants

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