Sika Sikaseal 414 Backer Rod

Sika Sikaseal 414 Backer Rod is a non-absorbent, compressible grey closed cell polyethylene foam backing material.  It's designed for use as a backer rod to fill a void prior to the application of various sealants for both vertical and horizontal joints.

BENEFITS:

- Quick and easy to apply 
- Reduces sealant usage  
- Flexible thus adapts to irregularities of joints
- Improves sealant performance
- Helps to regulate the sealant profile 

RECOMMENDED FOR:

- As a backing material for cold applied joint and as a joint filler in order to achieve the required thickness of the sealant. ?
- As a Bond-Breaker that enables correct joint sealing
- Creating a backstop to allow proper sealant toolin
- The backing rod can be used by experienced professionals and DIY home users