WebNov 14, 2006 · Probably the best footing would consist of a Sonotube (coated circular form) that you can insert in the excavated hole. Fill around the tube with sand that will fill the voids easily. A little water added to the placed sand periodically will fill the voids completely. The Sonotube can be cut off at the level of the patio to give you clean job. Mark the places you want to cut on the concrete slab either using chalk line (good for long, straight edges) or chalk. Apply the line as thick as possible. You’ll ideally run a trickle of water over the concrete as you cut in order to keep airborne dust at a minimum, and you don’t want the line to disappear. See more Choose the type of blade you prefer to work with for the job: dry-cutting diamond or wet-cutting diamond. The former works with a circular sawor handheld cut-off saw, although you will want … See more Prepare the workspace to keep concrete dust from entering your home. If working in a basement or garage, tape drop cloths to any doors; if outside, ensure that all nearby windows are closed. If close to any air intakes, tape a … See more If possible, position a garden hose to distribute a trickle of water directly over where you will make the cut. When working on a flat, horizontal project like a patioslab, extend the … See more Take every personal safetyprecaution necessary: Don your heavy clothes, shin guards, knee pads, and steel-toed boots, plus protection for your eyes, ears, and face. Always wear a … See more
How to Cut a Hole in a Concrete Foundation HomeSteady
WebDec 29, 2024 · Step 3: Mark the concrete with a chalk line. The line should be solid enough so that when you are cutting the concrete, it does not disappear due to water being run on top of it Step 4: Get a constant supply of water. It will not only be needed for cutting but also for removing dust. Step 5: Check the blade depth, when the saw is off. WebJun 24, 2024 · If your cut doesn’t need to be exact, use a cold chisel and hand sledge to cut the concrete. Score the length of the cut three or four times with the chisel. A circular saw with a masonry blade can also be used to either score or completely cut through the block. Don’t force a blade into a cut. エクステ 質感
How to Cut Big Holes in Concrete Without a Hose or Cord
WebSep 11, 2006 · Spec'd it out -very- carefully, cut out a square with my minimum duty circular saw, maybe 1.25" deep. Then I banged and banged with a big hammer/maul until it fell out. Almost -perfectly- clean, no sizable cracks, tiny chip or 2. I was much relieved. Show Quoted Text They've got better concrete cutting tools than what I used at the rental places. WebFeb 16, 2005 · Yes if you feel that the core drill is not an option then drill a series of holes just on the circle you need to remove. Try and drill them as close a possible once you drilled the circle do a line right down the center again as close as possible. Then switch to the hammer setting on the tool and use a chisel to remove the section. WebOct 25, 2024 · Measure the cinderblock to determine where you'll cut, mark the cut location, and line up your blade. Slowly and carefully, cut through the cinderblock with your circular saw. Or, place a chisel over the cinderblock and hit your chisel with a hammer until the block splits. Method 1. palm desert grocery store