Tri Rod Backer Rod for Round Log Homes

Tri Rod backer rod by Weatherall Company, Inc. is specifically designed for use with round logs. Because of its special shape, Tri Rod Backer Rod fits snugly between round logs, creating the optimal flat surface for your chinking joint. Being a closed-cell polyethylene backer rod, Tri Rod Backer Rod is highly insulating, resists moisture migration, and allows chinking to release and remain elastic as logs move.

Tri Rod’s Features and Benefits:

• Thermal efficiency of R4 per inch
• Easy to apply using spray adhesive
• Ideal for use with round logs
• Flexible but firm, will not distort chinking
• Flame retardant
• Non-toxic, safe for indoor or outdoor use
• Available in 5 sizes- from ¾" to 2"
• Packaged in convenient 6 foot lengths