Civil Engineering Sealants

High performance components

Civil engineering joint sealing is more than just closing gaps in your structure - it is connecting and sealing high performance components! Be on the safe side and choose Sikaflex® civil engineering sealants for your joints!


100 years of experience and highest references

Sika is the partner for your projects. We can offer 100 years of experience and highest references, project expertise, verifications and R&D, local and global certificates and consistent high quality.


We take care of where your structure is most vulnerable to failure

Using Sika products is a decision for competence, security and a reliable partner. Avoid saving money where your structure is most vulnerable to failure – choose Sika. That is why Sikaflex® sealants and adhesives are the first choice for civil engineering joints worldwide.  

Civil Engineering Sealants

Civil engineering sealants

Our solutions are found in silos and tanks, sewer plants, drinking water supply, pools and many more applications. Sika products for civil engineering show strong chemical resistance and durability, excellent substrate adhesion and high movement capability. Create reliable and long lasting solutions with our expertise and Sikaflex® and Sikasil® sealants.

Floor and road joints

Floor joints are exposed to harsh mechanical, chemical and environmental conditions. For these application the products must be self-leveling. Our solutions are found in public places, in gas stations, in production facilities and homes, on roads, sidewalks as well as at airports worldwide. Sika products for floor and road joints convince by their  chemical resistance and durability and mechanical properties. Avoid weak links with our expertise and Sikaflex® and Sikasil® sealants.

Substrate pre-treatments

Sika offers a wide range of auxiliary products besides its sealants and adhesives, like tapes, membranes and  substrate pre-treatments. To ensure good adhesion between substrate and sealant we have a wide range of primers and activators for substrate preparation. Only a strong substrate interface, good adhesion and an elastic sealant will result in a sustainable, long lasting and tight joint.