10/15/2026
đCrews can install interlock right up until the ground begins to freeze, but not after.
Interlock takes while the ground temperature holds above 0°C. Polymeric jointing sand set in the cold can wash out or never harden properly. You donât want to find that out in the spring.
Donât trust a contractor who wants to install interlock in the winter.
đ Read our blog to learn more interlocking tips, and how to get a quote you can trust: t.ly/x_4Zk