Use a pneumatic hammer to break up the concrete if it is more than 3 inches thick.
Strike the concrete along the edge of the void you dug underneath, like breaking something over the edge of a table. Repeat as needed, striking in the same place each time, until the concrete breaks. Don't apply a lot of force on the sledgehammer on the downstroke; let the hammer do the work.
Cut into the concrete about 1/4 inch deep before beginning to break it up, and not only will it break easier, but it will tend to break along the cut lines and make the concrete pieces more manageable. Use this method to break an interior slab where you cannot access the bottom of the slab with a pickaxe.
Apr 23, 2007· Add four parts of gravel or crushed brick to the mixture. Add four parts of gravel or crushed brick for every one part of cement. This coarse material will help bind the concrete together once it dries. If you want a
Center the 4-inch diameter pipe on the mark. Activate your arc welding torch, don you welder's mask, and weld the 4-inch pipe to the iron board. Let stand until cool to the touch. Pour the quick
The rush to crush concrete: Builders recycle more Houston Chronicle dust covers the manufactured home that houses company offices as The rush to crush concrete Cherry recently demolished a 70-year-old warehouse at Concrete recycling Wikipedia, the free encyclopedia
Jun 14, 2020· Been looking at crushed concrete for the home I am selling. (After pricing all the other options to add a BIT of curb appeal). My main concern is if the crushed concrete stays as a drainage compound. Here in SC we have hurricane rain and the occasional heavy rain storms and need a drainage material to help with water absorption vs run off
Concrete holds a place of honor in both the professional construction and do-it-yourself worlds. When mixed correctly, this simple combination of aggregate, cement, and water becomes strong and
Dec 10, 2016· How to Crush Concrete Slabs Into Stone Sized Pieces. If a building is being demolished or renovated, it is likely that a concrete floor slab will need to be broken up crushing concrete into gravel
May 29, 2020· Add four parts of gravel or crushed brick to the mixture. Add four parts of gravel or crushed brick for every one part of cement. This coarse material will help bind the concrete together once it dries. If you want a smoother concrete finish, you should use smaller pieces of gravel or crushed
Whether you are renovating or repairing, you may be faced with the need to remove an existing concrete slab. Cured concrete is incredibly strong, this is why it is the material of choice to support buildings. Having to break up a concrete slab is very physical work, even if you have access to large machinery and pneumatic hammers to assist you.
The larger crushed stone will need to cover the entire floor of your excavated driveway space to a depth of 3″-4″. Be sure to compact the layer before moving on to a second layer of slightly smaller crushed materials. Step 8: Pour RCA. You’re finally ready to pour the recycled concrete aggregate atop your new recycled concrete driveway.
The surface of the concrete should be relatively flat and slightly above the form. Step 8 Screed the concrete using a straight 2x4 by moving the board back and forth across the surface of the concrete in a sawing motion to remove the excess concrete and smooth the surface. Step 9 Add concrete to any low areas and screed level. Step 10
Jun 14, 2020· Been looking at crushed concrete for the home I am selling. (After pricing all the other options to add a BIT of curb appeal). My main concern is if the crushed concrete stays as a drainage compound. Here in SC we have hurricane rain and the occasional heavy rain storms and need a drainage material to help with water absorption vs run off
BIG CITY CRUSHED CONCRETE. For over 30 years Big City Crushed Concrete has provided the Dallas-Fort Worth construction industry significant economic and environmental benefits by recycling clean, concrete rubble into TXDOT Grade rock materials. Big City Crushed Concrete
The Integrity of Crushed Concrete. Recycled crushed concrete is comprised of the concrete pieces that are torn up from old driveways and sidewalks, as well as the rubble from torn-down buildings and other related sources. As such, it’s only natural to expect that the concrete may not be in its purest form.
Aug 23, 2019· Crushed stone or crushed concrete paths offer inviting ways to view your gardens, while crushed stone patios offer inexpensive ways to add extra seating area. A crushed
Concrete crushing equipment for sale is mainly applied to the processing of the concrete materials in following industry: metallurgy, chemical industry, building material, hydroelectric and so on. The mobile crusher plant for sale is especially suited for crushing concrete materials in expressway, railway, water and electricity engineering, etc.
Sep 14, 2012· Crushing Slab on site Recycling Concrete. This feature is not available right now. Please try again later.
Jul 29, 2019· Crushed concrete laid in layers is the perfect base for creating a raised garden bed. Retaining Walls Layering crushed concrete is also a great way to create a retaining wall and control erosion on slopes or hills in your yard. Different sizes of crushed concrete can
Jun 01, 2019· Taking your crushed concrete and putting it in a gabion (a cage, cylinder, or box filled with rocks, concrete, or sometimes sand and soil) makes a good wall on sloping hillsides. This helps prevent erosion in your yard as well as create a good planting site for a terraced garden.