🛠️ Seal smarter, not harder — the pro’s secret to flawless joints!
The SIKA Backer Rod is a 3/4" diameter, 20-foot long closed-cell polyethylene foam rod designed to partially fill deep cracks and joints before sealant application. It controls sealant depth, prevents three-sided adhesion, and offers excellent resistance to water, oils, and solvents. Lightweight and flexible, it’s perfect for professional-grade glazing, expansion joints, and perimeter sealing, ensuring durable, moisture-resistant finishes.
| Asin | B013XSV3A6 |
| Date First Available | 14 September 2015 |
| Is Discontinued By Manufacturer | No |
| Item Model Number | 108130 |
| Manufacturer | Sika USA |
| Product Dimensions | 609.6 x 1.91 x 1.91 cm; 41 g |
User
Great product
Had a large gap at the bottom of my apartment sheet rock and I smelled the cooking from my neighbor. Used this and caulked over it . Worked like a charm
User
Recomiendo
Buena.
User
ok
pour mon besoin, cet article est juste parfait
User
Works like it should
Save yourself some caulk. Pre-measure the size you need. I bought 2 sizes and worked well.
User
quality
Waterproofing, did a good job
Trustpilot
3 weeks ago
3 weeks ago