"TimR" wrote in message
...

On Wednesday, July 3, 2013 11:48:29 AM UTC-4, Daniel Prince wrote:
I want to install a STRONG shelf on my garage wall about a foot

above the floor. The shelf will be on the wall between the garage

and the house.


Can you use 16 inches instead of 12? Just stack two concrete blocks. Put
the shelf on top of them. Stronger and cheaper.


They make 4 inch wide blocks also. stick them together with a few dabs of
caulking. WW