Backer Rod benefits include:
- Round shape helps create the ideal joint design
- Water resistant – repels water to protect the joint from damage
- Saves money – fills the joint so you use less caulk
- Fully compatible with all substrates and Sashco chinking and caulking products
Available in the following diameters:
- 1/4″
- 3/8″
- 1/2″
- 5/8″
- 3/4″
- 1″
- 1-1/4″
- 1-1/2″
- 2″