PATIKIL 1 /2 inch x 33 ft Foam Backer Rod, Foam Caulk Saver Concrete Expansion Joint Filler Weather Strip for Sealing Concrete Gaps, Crack Joint Sealer, Grey

Features

• Specification: Material: Foam; Color: Grey; Each Size(LxD): 10000 x 13mm (33 Ft x 1/2 inch); Package List: 1 Pcs x Foam Backer Rod
• The foam backer rod is mainly applied in filling large gaps or wall cracks, perfect for panel cracks, wall joints, road cracks, door and window joints, and many other cracks. Also, it is suitable for door and window sealing, air conditioner sealing, and used as sound-absorbing material.
• Advantage: The foam backer rod is made of good foam, waterproof, and temperature-resistant, ensuring durability and stability. Its compact structure delivers superior sealing, effectively blocking airflow and dust. Soft and flexible, it can be easily bent to fit various gap sizes.
• Instruction: Simple installation process: cut the foam backer rod to the desired length, press it into the space to complete the seam, and enhance the seal by applying caulk on top.
• NOTE: 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.