Cutting Concrete Foundation For Door

Use water while making the cut to reduce dust.

Cutting concrete foundation for door.

If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete. Add another set of marks across the top of the frame to represent a steel lintel that will support the load above the door. Then just cut along the snapped line. Both dry and wet cut concrete saws are available.

Wall sawing is the process of cutting openings such as doors or windows in concrete walls usually no more than 12 thick but in some cases up to 24 thick. We specialize in cutting doorways in concrete foundations. You ll have to cut the wall from both sides probably so you ll want to hammer drill a small hole all the way through at the beginning and end of each planned cut and then snap a line between those holes. Affordable concrete cutting boston services the contractor and homeowner in and around boston and eastern massachusetts.

Close up of cutting a door in a concrete foundation with a wet saw. You can cut through a home s foundation to add a door using a concrete saw. Don t force a blade into a cut. The larger the blade is the deeper it will cut.

The opening should be two inches wider than the door frame and about an inch taller in height. Once both sides ware cut he used a sledge hammer and some wedges to knock the wall out of position and into the pre dug hole awaiting outside. Concrete saws are hand held gas powered tools that feature between 12 and 18 inch blades depending on the model. This is accomplished by using a saw that attaches to a track on the wall to be cut.

A circular saw with a masonry blade can also be used to either score or completely cut through the block.