Ensure superior structural bonding when attaching new concrete to existing surfaces with Sika’s high-performance epoxy adhesives. Featuring solutions like Sikadur®-32 Normal and Sikadur®-32+, our two-part structural epoxies provide exceptional tensile strength, reliable adhesion, and sustainability advantages—ideal for applications ranging from overlays and screeds to casting new concrete onto hardened substrates. Trusted by DIYers and professionals across New Zealand, these adhesives deliver durable, long-lasting bonds between old and new concrete.

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