Select a foam backing rod sized slightly larger than the joint. That way, friction holds it in place as you caulk. (I used ...

is the amount of linear expansion or shrinkage that occurs in a material without a change in temperature. Caulk, grout and joint compounds vary in terms of material compatibility and features. Some ...

Those lines are known as 'expansion ... expansion joints. This is crucial as when water gets in and then freezes; it can cause significant damage and cracking. As with any project, the process begins ...