The outside lines indicate where the concrete should be cut.
Cutting drainage groove in concrete.
Place the tip of a walk behind concrete saw blade over the centre of one line.
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.
Connect one end of a.
Place the tip of a walk behind concrete saw blade over the center of one line.
Simple and fast steps to cut remove concrete.
Locate the area of the concrete floor where you would like to cut the channel.
Snap a chalk line over the concrete where you want the center of the drainage groove.
Snap a chalk line over the concrete where you want the centre of the drainage groove.
Don safety glasses hearing protection and steel toed boots for protection.
Before your start plowing into your concrete patio with the jackhammer you need to identify the best spot to cut the drainage channel.
Fill the groove with a good quality concrete caulk and slide a piece of vinyl flashing into the groove.
Will probably cost 150 for 4 hours but you can your can grind down the concrete to how ever you please with it.
Turn on the saw blade and slowly.
It will be challenging to make the bottom of the groove smooth.
How to cut drain grooves in concrete step 1.
Measure to the left and to.
How to cut a shallow channel into a concrete floor.
Apple drains drainage contractor.
Cutting concrete removing and.
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.
Measure to the left and to the right of the chalk line 2 inches and snap two additional chalk lines.
Patience and careful chiseling will be required.
Tips for do it yourself.
If it s raining observe to see the direction of the flow of collected water.
Go rent a scarifier is basically a big concrete grinder.
Check to make sure there are no electrical or plumbing lines.