Expansion Joints

Del Zotto expansion joints run along and inside the gap between slabs and other concrete structures. Our expansion joints are designed to absorb the contraction & expansion that naturally occurs in concrete.

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  • Expansion Joint – 1/2″ X 3-1/2″ X 10′ Black

    Del Zotto expansion joints run along and inside the gap between slabs and other concrete structures. Our expansion joints are designed to absorb the contraction & expansion that naturally occurs in concrete.

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  • Dz Sure Seal Concrete Sealing Mastic

    Del Zotto’s Sure Seal is an asbestos-free product that can be used with most solid surfaces to provide a superior seal against moisture, dust and air. Its high-density, polymer-based mastic is especially made for use with pre-cast concrete joints. Our Sure Seal is available in strips or rolls, and can be purchased by the box, pallet or truck load.

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