Best material for filling concrete gap between …
There's a gap of about one inch between the concrete driveway apron and my garage. There was some cracking cement stuff in it that was popping out. I pulled the majority of it out before the photos here. I found there is some silicon-like stuff at the bottom of maybe 1/4 of the length. I have found the last two winters that when there is precipitation, then freezing temperatures, the concrete ...