[WHAT TO GET]: Crafted from Silicone rubber, this concrete expansion joint filler boasts flexibility and robustness, along with excellent weather and aging resistance, ensuring prolonged service life.[WHERE TO USE]: Our concrete expansion joint filler is suitable for a wide range of applications including slabs, concrete and asphalt cracks, driveways, and sidewalk expansion. Effectively maintains waterproofing and crack resistance in concrete expansion joints, preventing water from seeping under concrete pads and causing rising or sinking.[WHAT IT IS]: This flexible rubber strip for concrete is designed to fit 8-13mm / 0.31-0.51 inch cracks, with a length of 1000mm / 3.2 ft and a bottom width of 14mm / 0.55 inch.
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