I have a concrete slab and I want to build a block flower container in a square pattern on top of the slab. My question is do I have to use an adhesive to secure the blocks or can I put the mortar directly on the concrete and begin building the wall? Or other ideas?
By Sally
How do you make a planter out of cinder blocks?
Here is a really cute project for making planters out of cinder blocks that we just posted.
www.thriftyfun.com/
