Sika® Foam Backer Rod Closed Cell Roll

Sika® Foam Backer Rod Closed Cell is manufactured from closed-cell, low-density, polyethylene foam. Sika® Foam Backer Rod Closed Cell has excellent compression and recovery properties, and is available and various sizes and lengths. 

Features:

• Easy to use
• Closed cell
• Assists with joint design
• Assists with sealant profile
• Provides bond breaker
• Compatible with cold-applied sealants (polyurethane, silicone)
• Highly flexible and compressible
• Good water and temperature resistance
• Reduces sealant consumption
• Excellent compression recovery: 95%

The round profile assists in providing the correct joint sealant profile, allowing optimum movement capability.