About every 4 feet drill a hole about 4 inches into the top of the existing curb and epoxy in a 4 rebar.
How to build a concrete curb wall.
Be sure to clean all the dust out of the drilled holes.
Dig a trench.
Then mark the shape.
The forms are easy to make as well as set up.
Do you want to make a curved sidewalk.
The only part which takes true talent is finishing your concrete.
Excavate the area for the curb and gutter with a shovel or mechanical excavator to 1 foot deep to allow a 5 or 6 inch gravel base and 6.
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Building concrete sidewalks isn t as complicated as one may think.
How to build curbing forms in concrete step 1.
Make a sketch of the concrete curbing.
Determine the shape and the disposition of your curb.
How to form a concrete curb gutter using wood.