Backer Rod 1/8 Inch, 16.4 Ft White Rubber Caulk Saver Backing Rod, Weather Strip Seal for Concrete Expansion Filler Gaps Cracks Driveway Wall

Specifications:Category: Rubber Sealing StripColor: WhiteMaterial: SiliconeFunction: Foam filler for sealing doors, windows, and cabinets; shock absorption and noise reduction for industrial machinery and equipment; filling in outdoor surfacesProduct Dimensions: Diameter: 0.14 inch / 3.5 mmLength: 16.40 ft / 5 mPackage Dimensions: 21 × 15 × 1.9 cmPackaging: BagGross Weight: 48 gPackage Contents: 5 mIts non-absorbent structure can make it good for long-term outdoor applications like driveways and foundations. As a good foam rope and caulk backer rod, it serves as the good backing material for sealants, ensuring a neat, professional finish.Application is straightforward: measure your need, cut the foam rod to size, and insert it using our recommended backer rod insertion tool (or a simple tool) for deep or narrow cracks. This backing rod compresses easily to fill irregular shapes, creating a tight, lasting seal. Use it as a caulk cord weatherseal for doors and windows to block drafts, as a foam dowel for crafts, or for industrial noise and vibration damping.

• Size & Length: This 1/8 backer rod (0.14 inch diameter, 16.4 ft long) provides ample foam rope for all your sealing projects. Easily cut this concrete backer rod to any length with scissors for a good fit in cracks
• Silicone: Our closed cell backer rod is made of silicone. It won't absorb water, and ensures a durable, long-lasting seal for both indoor and outdoor use
• Easy Installation: Simply cut the foam backer rod, insert it into the using your finger or a backer rod insertion tool, and press for a snug fit. This caulk backer rod is suitable as a wall filler, expansion filler for driveway, or caulk cord weatherseal
• Sealing & Insulation: Our foam backer rods create a quiet space. Use as a foam dowel for doors/windows or as vibration damping for machinery, enhancing comfort
• Versatile Use: Good as a concrete backer rod for pavement and foundation cracks, a sealing backing rod for household doors/windows/cabinets, or for craft projects