Storystore Backer Rod for Gaps and Joints, 20mm x 5m Black Foam Rubber Caulk Saver for Weather Stripping, Door Seal, Concrete Expansion Joint Filler Rope

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Model: 20mmx5m

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Product description

  • Suitable for Most Cracks The gap filler is suitable for most kinds of cracks, such as pavement cracks, wall joints and foundations, which can provide a neat surface for caulking projects. Black is a classic color, resistant to dirt.
  • Easy to Use When you have desired part to padding, you can put the backing rod into the space, press it firmly. Cut if necessary, and then cover and smooth it with caulk. Achieve a seamless and professional finish effortlessly.
  • Appropriate Size There are different sizes available.which are 6mm, 10mm, 13mm, 16mm,20mm in width. The length of the concrete crack filler is about 5m. It s enough for you to cut the right size with scissors according to your actual needs. suitable for most cracks.

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