Description
Backup Rod is a flexible foam material used in joints and gaps before applying sealant like silicone. It helps control sealant depth, improves adhesion, and ensures a clean and efficient sealing process in doors and windows.
Specification
- Used as a filler before applying sealant
- Controls sealant depth for better performance
- Improves adhesion and finish of sealing
- Flexible and easy to insert into joints
- Suitable for doors, windows, and construction gaps
- Resistant to moisture and long-term wear