🛠️ Seal smarter, not harder—your go-to gap filler for flawless finishes!
This 1/2 inch by 100 ft foam backer rod is a durable, flexible, and non-absorbent filler designed for sealing gaps and joints in concrete, wood, doors, and windows. Its generous length and included spool make it ideal for extensive caulking projects, delivering professional-grade, leak-proof results with easy installation.
W**S
Worked well over a gravel base
I live in a no-freeze area. I cleared out old concrete expansion joints, partially filled joints with paver base, then used this backer rod before applying self-leveling sealant. Happy with the results.
G**Y
Shipping awful
The product is good, the shipping awful and delayed.
E**.
Best price
Best price I found for the amount of material.
O**R
Ahorro de tiempo
Excelente
A**N
Does what it says
I used this to re seal around my pool and it was perfect!
I**R
Nice large roll of foam backer rod.
Nice large roll of foam backer rod. Using this to fill in the gaps in my window air conditioner.
Trustpilot
2 months ago
2 months ago
