Patience and careful chiseling will be required.
Cutting drainage groove in concrete.
Community answer cut two parallel grooves about an inch deep cutting the groove too deep may weaken the concrete then use an impact hammer with a chisel blade to chisel our the area between the two grooves.
Go rent a scarifier is basically a big concrete grinder.
Turn on the saw blade and slowly.
Check to make sure there are no electrical or plumbing lines.
This will make a 1 8 groove.
It will be challenging to make the bottom of the groove smooth.
Place the tip of a walk behind concrete saw blade over the center of one line.
You want to install the drain at the spot where water pools and collects.
Before your start plowing into your concrete patio with the jackhammer you need to identify the best spot to cut the drainage channel.
Simple and fast steps to cut remove concrete.
Measure to the left and to.
How to cut a shallow channel into a concrete floor.
Cut the groove as close to the wall as you can about 1 deep and angle it slightly further away from the wall at the end you want the water to flow.
If it s raining observe to see the direction of the flow of collected water.
Tips for do it yourself.
Connect one end of a.
Will probably cost 150 for 4 hours but you can your can grind down the concrete to how ever you please with it.
How to cut drain grooves in concrete step 1.
Snap a chalk line over the concrete where you want the center of the drainage groove.
Don safety glasses hearing protection and steel toed boots for protection.
Snap a chalk line over the concrete where you want the centre of the drainage groove.
Apple drains drainage contractor.
Place the tip of a walk behind concrete saw blade over the centre of one line.
Fill the groove with a good quality concrete caulk and slide a piece of vinyl flashing into the groove.
Measure to the left and to the right of the chalk line 2 inches and snap two additional chalk lines.
Cutting concrete removing and.