How To Repair A Concrete Floor Crack

Properly repairing substrate cracks is critical, as it prevents new cracks from forming in the flooring laid over and ensures long-term stability.

📌 For optimal results, always work with certified professionals and follow technical specifications. Big thanks to one of our Technical Team, Michel, for this demo.

CLICK ON THE LINK TO WATCH 👇

5 SIMPLE STEPS TO FIX A CRACK IN A CONCRETE FLOOR

5 STEPS:

Preparation:
– Cut along the crack’s length
– Make perpendicular cuts across crack
– Drill holes for metal staple placement
– Thoroughly vacuum all debris

📌 Proper cut depth is essential for stability

Prime:
– Apply SIBPRIMER E-100 (100% solids epoxy resin)
– Ensure complete coverage of crack and cuts
– Use brush for precise application

Reinforce:
– Install 6-8mm metal staples
– Place staples perpendicular to the crack
– Ensure proper depth and alignment

Fill and Cure:
– Mix SIBPRIMER E-100 with appropriate sand ratio
– Fill completely, avoiding air pockets
– Allow full cure time

📌 Optional: Apply reinforcement mesh for additional strength

Final Preparation:
– Apply epoxy resin coating
– Broadcast sand for proper texture
– Ensure even coverage

The surface is now properly prepared for your chosen SIB product application.

Get in touch with our Technical Team to find out more.