Description:

This 1/4 inch rubber foam backer rod is a professional caulk saver designed to fill gaps and joints. It provides an effective seal for concrete expansion joints, pavement, and wall cracks to prevent water absorption and improve insulation.

• Material: High quality 2.0 rubber foam
• Dimensions: 1/4 inch diameter by 19.6 feet length
• Primary Use: Filling pavement and wall cracks, sealing doors and windows, and concrete expansion joint filler
• Key Features: Non absorbent, highly elastic, and easy to cut for a custom fit
• Applications: Suitable for household doors, windows, cabinets, industrial machinery noise reduction, road surface gaps, and pet ear protection
• Installation: Simple cut to length and press firmly into the gap for a tight fit
• Performance: Superior toughness and filling power compared to standard foam materials