SOF® Rod is a bi-cellular polyethylene foam backer rod product. It is extremely flexible and can be used with cold-applied sealants. SOF Rod is non-gassing to prevent sealants from bubbling and failure. It is available in 1/4” to 6” diameter.
![sof_rod](https://bapionline.com/wp-content/uploads/2024/03/sof_rod.png)
SOF® Rod is a bi-cellular polyethylene foam backer rod product. It is extremely flexible and can be used with cold-applied sealants. SOF Rod is non-gassing to prevent sealants from bubbling and failure. It is available in 1/4” to 6” diameter.