Caulk Backer Rod, Twenty Feet Length By Five Eighths Inch Diameter

Introducing the 5/8 inch x 20 feet caulk backer rod, now available at Ennis True Value Hardware in Ennis, MT. This high-quality pre-caulking material is designed to provide an effective solution for filling gaps and joints before applying caulk. Ideal for both professional contractors and DIY enthusiasts in Ennis, this backer rod ensures a clean, durable seal by preventing common issues associated with improper caulking.

• Optimal size: Measures 5/8 inch in diameter and 20 feet in length, perfect for filling gaps and openings larger than 1/2 inch by 1/2 inch.


• Non-absorbent closed cell polyethylene: Made from closed cell polyethylene foam that resists water absorption, enhancing the longevity and effectiveness of your caulking projects.


• Pre-caulking material: Designed to be used before caulking to fill gaps and joints, providing a solid backing that improves caulk adhesion and performance.


• Prevents three-point bonding: Helps avoid three-point bonding, which can cause premature caulk failure by ensuring the caulk adheres properly only to the sides of the joint.

This versatile caulk backer rod is perfect for a variety of applications around the home or job site in Ennis. Whether you are sealing expansion joints, filling large cracks, or preparing surfaces for weatherproofing, this backer rod provides the necessary support to create a smooth, professional finish. Homeowners can use it to improve window and door seals, while contractors can rely on it for consistent results in construction and renovation projects.



In summary, the 5/8 inch x 20 feet caulk backer rod is an essential tool for anyone looking to achieve durable and effective sealing in Ennis, MT. Available at Ennis True Value Hardware, this backer rod enhances your caulking work by filling gaps properly and preventing common bonding issues, making it a valuable addition to your toolkit.