CRL 1-1/2" Closed Cell Backer Rod - 6 Foot Cut Length Pieces

Discover the superior performance of CRL Closed Cell Backer Rod, a versatile and flexible polyethylene foam designed to optimize sealant application.
With its non-bonding surface, this backer rod enhances sealant movement, reducing stress at adhesion points and preventing excessive sealant use.
Available in diameters from 1/4" to 2" (7 to 50mm), it's perfect for applications in construction joints, curtain walls, and more.
Compatible with all cold-applied sealants, it ensures durability and efficiency across various temperatures, from -45°F to 160°F (-43°C to 71°C).
For successful installation, follow proper joint preparation and size selection guidelines to achieve the best results.