How Thick To Make Concrete Countertops. For example a grid made from 38 diameter rebar held only 14 away from the bottom the bare minimum cover for such a size would place the top of the rebar at the midpoint of the slab leaving only 12 of concrete cover between the steel and the visible surface. A 6 thick and heavy-looking drop edge front can be achieved but does not require the entire countertop to become 6 thick.
Easy Concrete countertops Concrete Countertops How To In this video I show you step by step how to prepare and pour concrete countertops in your own home. Place a sheet of 34-inch. Set firmly on a pair of sawhorses.
We used 2 x 4s for our exterior countertops.
The standard slab thickness is 15 2. Concrete countertops are typically 1-12 to 2 inches thick. If the client wants a thicker look you can achieve this with. We ran them through the table saw to create 2 x 3s and then built the form from there.