Restore and protect your concrete with Sika’s easy-to-use DIY repair solutions. Whether you're fixing cracks in your driveway, resurfacing a worn path, or patching damaged concrete slabs, Sika offers a trusted range of concrete repair products for New Zealand homeowners. Our high-performance mortars, fillers, and protective coatings are designed for long-lasting results and simple application—no professional tools needed. From small patch jobs to full surface protection, Sika helps you keep your concrete strong, safe, and looking its best.

View our range of DIY solutions for concrete repair and protection below 

Application of smoothing mortar on a residential building

Protect Concrete

Sikagard®-740 W

Silane based reactive water repellent impregnation
Sika® FerroGard®-903+
Sikagard®-550 W Elastic

Crack bridging protective coating for concrete.

Repair Cracks in Concrete

Sikadur®-31 CF Normal

2-component thixotropic epoxy adhesive
Sikadur®-31+

2-part Low VOC Epoxy Adhesive for Structural Bonding and Concrete Repair
Sikadur® Injectokit LV

Low viscosity epoxy crack injection resin
Sikadur® Injectokit TH

Thixotropic epoxy crack injection resin
Sikadur®-52 Normal

Low viscosity epoxy resin
Sikadur®-52 Injection Normal

Epoxy low viscosity injection resin - normal pot life

Repair Damaged Concrete

Sika® Emulsion-93

Waterproof bonding agent and mortar improver
Sika FastFix®-125

Rapid set high strength cementitious concrete-repair compound
Sikadur® UA

Non slump epoxy resin repair mortar/putty

Need Help with Concrete Repair or Protection?

Get in touch with our expert in concrete repair and protection today

Contact Us