Everbuild Foam Sealant Joint Backer Rod 25mm x 10 Metre

• Improved sealant performance by giving the correct joint size.
• Closed-cell polyurethane backer rod for use as a backer in expansion joint sealing to avoid three-sided adhesion.
• Quick and easy to apply, Reduces sealant usage.
• Saves filler and ensures good sound and heat insulation.
• Effective waterproof and sound insulation performance, super tightness, can be cut into suitable size according to need.

Closed cell polyurethane backer rod for use as a backer in expansion joint sealing to avoid three-sided adhesion.The joint filler profiles made of polyethylene foam (PE) are ideal for prefilling expansion joints before you seal them using elastic joint material. The joint filler profile is also an effective way of achieving proper dual-flank adhesion. This not only allows you to save filler for the joints but also improves the sound and thermal insulation. Benefits: - Quick and easy to apply - Reduces sealant usage - Flexible - Improved sealant performance by giving the correct joint size