Backer Rod

High-quality closed-cell foam backer rods designed for sealant and joint applications—ideal for controlling sealant depth, preventing moisture ingress, and enhancing the durability of construction joints.

Quality Construction Foam Since 1983

If you need construction foam for your business or your next big project, we’ve got you covered. Our collection includes bulk quantities of closed-cell backer rods and foam sheet rolls, so you can stock up on whatever you need. This durable material is well-suited for heavy-duty applications like parking decks, highway joints, insulation, and more. Say goodbye to cracks and improper sealant application — our backer rods help fill joints properly to ensure project success and longevity. Contractors will appreciate the versatility of our closed-cell foam tubing, which comes in several diameters to match your project’s precise size. On top of their durability and ease of handling, they’re cost-efficient and help reduce the amount of sealant needed, saving you money and increasing job efficiency. Order now for free, fast shipping on your bulk order and browse our wholesale closed-cell foam for construction. If you have any questions, call us at (952) 855-4544 — ALWAYS FREE SHIPPING!