Hi,We have a 9 x 8 concrete pad 4 inches deep that we are extending 1 ft on one side and 18 inches on the other side. Do we need to put any type of joint material between the old concrete and the new concrete? Thanks, Danielle
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Replies
Dowels
Add some dowels to lock the surfaces together if a level pad is important.
You should really give us some more to work with.
You should probably let us know know why, you are doing this. And, the layout.
Yes, if you wan t it to stay attached