Saw Cut Concrete Floors

A 4 thick slab should have joints 1 deep.

Saw cut concrete floors.

Cut joints deep enough cut joints 25 of the depth of the slab. Cutting too early causes raveling an effect created by the saw blade pulling the aggregate out of position leaving a messy weakened edge along the cut. First step go through the crack with a knife and cut along the edges. Set the diamond blade on the concrete wet saw to a depth of 4 1 2 inches and cut along both chalk lines.

How to cut joints groover tools cut joints in fresh concrete. 8 10 toppings for precast floors 8 11 finishing lightweight concrete 8 12 nonslip floors 8 13 decorative and nonslip treatments 8 14 grinding as a repair procedure 8 15 floor flatness and levelness 8 16 treatment when bleeding is a problem 8 17 delays in cold weather finishing. Place joints under walls or under carpet areas. More information about modern home design and construction.

If you follow these steps correctly you will be left with a very stable and sturdy filler in the cracks of your concrete floors. Saw cutting cuts joints as soon as the concrete is hard enough that the edges abutting the cut don t chip from the saw blade. Cut up to 4 in. Disc cutter to saw through brick stone pavers block ceramics even concrete with rebar drywall and other masonry.

Deep with the included diamond blade that spins up to 5000 rpm courtesy of a generous 15 amp high torque motor. In addition to the concrete mix and the weather conditions determining when to saw concrete is based on the concrete s hardness as well as the type of cutting equipment used to make the saw cuts. Installing saw cut contraction joints in radiant heated floors is similar to standard slab on ground floors except placing and maintaining reinforcement and tubing locations are critical. In contrast saw cut joints are thin and offer a very clean finish.

If you are building a new modern home with exposed stained concrete floors saw cut joints will provide the cleanest possible aesthetic. To cut concrete too thick for the saw depth score a line to the greatest depth possible on both sides of the concrete then jackhammer to break the rest of the way through at the scored line. This is noisy and can be time consuming depending on the amount of steel. Corded portable concrete saw no liquid fuels or lubricants are needed no liquid fuels or lubricants are needed for this 12 in.

A circular saw with a masonry blade can also be used to either score or completely cut through the block. How to fill saw cuts joints on concrete floors the right way. Score the length of the cut three or four times with the chisel. If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.