Uxcell 5/16 Inch x 32.8 Feet Backer Rod for Gaps and Joints Foam Rope Caulk Crack Joint Filler Roll Seal 5 Pcs

Our Backer Rod is perfect for a wide range of applications, including construction, plumbing, and automotive projects. It effectively fills gaps and joints, preventing the infiltration of air, water, and dust, ensuring a tight and long-lasting seal. It can also be used for craft DIY, packaging, flower art, etc.

Advantage
Our Backer Rod is made from expandable polyethylene material that provides excellent resistance to water, It is also flexible, lightweight and easy to install, making it a good solution for sealing gaps and joints.

Instruction
Simply insert it into gaps and joints to create a firm and stable foundation for sealants. It can be easily trimmed to the desired length using scissors or standard cutting tools.

Notice
Before using our Backer Rod, ensure that the joint or gap is clean and free from debris. It is recommended to choose a Backer Rod diameter that is slightly larger than the joint width for optimal performance. Regular inspection and maintenance are advised to ensure the integrity of the seal.