Cutting A V Groove In Concrete

Using more than one of these attachments on a float or fresno lets you cut multiple grooves in one pass.

Cutting a v groove in concrete.

When is the best time to cut control joints in concrete very simply put the best time to cut your concrete control joints is as soon as possible. Place the tip of a walk behind concrete saw blade over the center of one line. The jagged edge left below the cutting line provides a good rough edge for the new concrete to bond to. Please do not do it like me wear safety shoes specially if your electricity supply has no safety.

Measure with a tape. For slabs it s best to cut through the top inch then use a sledgehammer to break off the rest. Use a standard circular saw equipped with a corundum or diamond blade for small tasks. In this video we are cutting concrete with a circular saw aka skil saw.

Locate the area of the concrete floor where you would like to cut the channel. Measure to the left and to the right of the chalk. Provide fast and efficient cutting of random cracks in concrete for repair purposes. Easy way to cut concrete pavement wet and dry cut warning.

Turn on the saw blade and. V series diamond crack chasers from diamond tec inc. Check to make sure there are no electrical or plumbing lines running beneath the desired channel. If you cut to early though you can cause your concrete to ravel on the edge of the cuts but if you cut to late you will end up with uncontrolled cracking.

The blade that i am using is a bosch db741c 7 inch premium segmented diamond blade. Snap a chalk line over the concrete where you want the center of the drainage groove. The resulting v groove is the ideal joint size for the application of epoxy.