Using this equipment you can place concrete in the morning then cut the slab during regular working hours the same day.
Saw to cut concrete slab.
Knee pads and shin protectors will further protect your legs.
A 7 circular saw for instance can only cut to 2 inches deep meaning you ll need to sledgehammer the rest of the concrete away.
Where to saw cut concrete.
This method can level out damaged pavement.
When plumbing fails beneath a slab on grade foundation cutting away the existing floor to make repairs is necessary.
Following is a rundown of common concrete cutting tasks from dinky to monster sized and the best tools and techniques for handling them.
Try a concrete saw.
Do not attempt to cut a concrete slab with a blade meant for wood.
Slab foundations can be much thicker than patio and sidewalk slabs requiring the use of commercial concrete saws and industrial grade saw blades.
Most table saws have more power than a hand held saw so one pass ought to do the trick.
Of course wear protective gear when cutting concrete a heavy long sleeved shirt pants steel toed boots gloves face shield hearing protection and a dust mask.
In this video we are cutting concrete with a circular saw aka skil saw.
The prospect of cutting concrete can be daunting but it doesn t have to be.
Flat sawing which is also referred to as slab sawing is the process of cutting the upper portion of concrete to create an even plane up to 24 inches in depth on average.
It is recommended to start saw cuts on or at the center of column lines.
There are three common types of concrete sawing methods.
Concrete saw cutting overview.
Use a table saw.
Before you start saw cutting concrete is important to select where these cuts will be done.
If you have access to a table saw use it to cut the pavers.
Most of the battle can be won by simply selecting the right tools.
To cut concrete with a 15 amp circular saw start by using chalk to mark cut lines on the surface of the slab.
Sometimes concrete cracks before the saw can cut the joint without causing raveling.
In these cases consider using a lightweight saw that allows you to cut within a few hours after final concrete finishing.
Next set the saw s blade depth to 2 inches and attach a 7 inch diamond blade using vice grips so that the teeth point in the opposite direction of movement.
A 14 wet cutting blade attached to a concrete cutting.
Again you will have to change the blade to either a carbide or diamond tipped variety.
Whether you re cutting concrete blocks slabs walls or floors using the right equipment and techniques will make the job easier safer and more precise.