The prospect of cutting concrete can be daunting but it doesn t have to be.
How to saw cut concrete against wall.
Wall sawing can be performed up to 30 deep.
Most of the battle can be won by simply selecting the right tools.
Specially designed to cut through masonry materials for prolonged periods the masonry wall saw typically resembles a standard circular saw.
Secure a straight smooth board along the outside of the chalk line.
This concrete saw cutting machine is moved across a flat surface with the blade making a vertical cut to a predetermined depth.
Try a concrete saw.
This will keep the saw from scratching the concrete surface as you cut.
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.
These saws run on hydraulic or electric power and are also commonly referred to as concrete track saws.
Maintain a constant firm two handed grip on the saw and slowly move the saw forward.
Wall sawing allows for precise cuts in both concrete and masonry structures.
I had a project where i ran across a subfloor in rough shape and i needed to remove about 50 sq ft of subfloor and replace it with new 3 4 plywood.
For concrete 6 inches 15 cm or less in depth circular saws and cut off saws can do the trick.
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.
The core drilling option.
When to saw cut concrete.
Following is a rundown of common concrete cutting tasks from dinky to monster sized and the best tools and techniques for handling them.
Similar in design to the diamond wall saw blade it is mounted vertically on a spindle.
Use a guide board.
If you re thinking of cutting concrete for projects like sidewalks patios and basement walls the proper tools and a bit of effort can save you from spending money on a contractor.
However whereas the base plate of a standard circular saw prevents workers from cutting flush against a wall the masonry wall saw s base is designed to allow builders to create cuts at the intersection of walls and floors.
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.
Cutting can also be performed from both sides of the wall giving a total depth of up to 60.
