Product Review
Highlights: Size: 3/4" x 20' 3/4" Closed cell Use to partially fill deep cracks or joints before applying sealant
- JOINT FILLER WITH A PURPOSE — This sika foam backer rod partially fills joints and cracks due to concrete expansion, and to enable flexibility in the space before applying sealant
- INCREASE EFFICIENCY — Use the Sika Backer Rod to prevent 3-point sealant adhesion and control its depth for easier adjustment and more efficient use of sealant
- COMPATIBLE — Highly compressible and flexible, use this gray foam rod with a wide range of surfaces and sealants. It's perfect for door and window perimeters, pavement joints, copings and more
- HIGH-QUALITY AND DURABLE — This industry-standard Polyethylene foam backer rod is water and temperature resistant, ensuring long-lasting performance
- EASY-TO-USE — Clean the area and insert the backer rod firmly and uniformly into the joint or gap. Apply suitable sealant fully over the backer rod and smooth it with a tool for a uniform finish
