Backer Rod 5/8" x 20' #MD 71506
Fill large gaps and joints with ease using this 5/8" x 20' backer rod. Designed for contractors, it provides a stable surface for caulking and ensures a clean, professional finish on every project.
Ideal for bigger openings, this backer rod prevents drafts and reduces the amount of sealant needed, saving time and improving the durability of caulked joints.
Why Contractors Choose It
🛠 Provides a solid backing surface for caulking applications.
💨 Fills large gaps and openings to prevent air and water infiltration.
⚡ Reduces sealant use while enhancing joint performance.
🏗 Flexible and easy to compress for a snug fit in a variety of gaps and joints.
How To Use
1. Measure the gap or joint to be filled.
2. Compress and insert the 5/8" backer rod into the opening.
3. Apply caulk over the backer rod for a smooth, professional finish.
4. Trim any excess backer rod for a clean installation.
Product Details
Size: 5/8" diameter x 20' length
Use: Fills gaps and provides backing for caulking
Model: MD 71506
⚠️ California Proposition 65 Warning: This product can expose you to chemicals used in the manufacturing of the backer rod, which are known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov.