The joints and the cracks are supported by the expansion joints which provide strength to the concrete. So, if you want a good stock of it then you can contact us as we are one of the celebrated Expansion Joint Suppliers that meet the international standard. These joints not only provide support but are fire-resistant.
https://www.acromaxgt.com/blog-get-the-premium-quality-tile-trim-to-protect-the-exposed-edges.html
Get the premium quality tile trim to protect the exposed edges