
Sika N 425
Sika N 425 is SikaEmaco 425 Gel Patch, a trowel-grade, lightweight, polymer-modified, silica-fume-enhanced repair mortar with an integral corrosion inhibitor. It is built for vertical and overhead concrete repair, filling spalls, holes and deteriorated edges while protecting the reinforcing steel. A structural patching mortar for restoration crews.
Made by Sika
Sika is a specialty chemicals company with a globally leading position in the development and production of systems and products for bonding, sealing, damping, reinforcing, and protection in the building sector and industry. Whatever your construction need, their extensive line likely has a solution.
Where this product fits
- Stocked at or transferred between all six branches
- Volume pricing by the case or pallet
- Product specialists to confirm fit for your application
Other concrete repair mortars we carry
Same type of product from other manufacturers, all supplied through our branches. Our specialists can help match movement capability, colour and substrate.
Other options for the same job
These solve a similar problem a different way. Check the data sheet or ask your branch to confirm they suit your project.
Planning a concrete repair? Tell us the condition, depth and return-to-service time and a product specialist will recommend a repair product.
Ask a specialist

