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Recycled crushed concrete for retaining wall backfill

  • Recycled Concrete Ernst Concrete

    #2 Recycled Crushed is used as a sub base material for commercial and residential slabs and driveways, or as a backfill material. #304 Recycled Crushed is used as a top coat for gravel driveways, or a finished base coat under concrete. We also offer Recycled Concrete Blocks used for retaining walls


    Tensar® Geogrids permit the use of reinforced zone backfill such as reclaimed concrete, slag, untreated ash and other backfill material which cannot be used with metallic reinforce-ment systems. The ability to use a wide range of backfills, including recycled materials, translates into greater economy and the potential for a sustainable design.

  • Recycled 57 Stone - shcarterinc

    Recycled 57 stone from Carter Recycling is a cost efficient alternative to stone. Our 57 stone is crushed on-site from concrete scraps and screened to meet 57 stone specifications. This product is the perfect solution to back-fill retaining walls or fill in septic tanks. Where it comes from concrete

  • Environmental Product Declaration - ASTM International

    4560 CRUSHER FINES D1073-11 Backfill for MSE walls, foundations, retaining walls, base of berms Appendix F-Image 7 6801 #67 WASHED ROCK ASTM C33/C33M-13 Concrete and asphalt mixes, bedding, drainage and filtration, landscaping, erosion control, driveway and ground cover Appendix F-Image 8 1 Drennan Yard sells aggregates produced at Parkdale

  • Recycled Concrete Aggregate - dot.state.tx.us

    Crushed Concrete as Pavement Aggregate; Recycled Asphalt and Crushed Concrete as Backfill for Retaining Walls; Highway Uses of Crushed Concrete Materials; Crushed Concrete for Paving and Non-Paving Applications; Transportation Research Board Rubblization Report; Links. Reclaimed Concrete Materials User Guidelines

  • Recycled Concrete Crushed Aggregate - Boyas Recycling

    The resulting recycled concrete aggregate (RCA) is then screened to separate it into various sizes. What is Recycled Concrete Used For? When it comes to reusing and recycling concrete, the end uses are countless. In most cases, anywhere that gravel or other crushed stone is used, recycled concrete can be used instead.

  • A Cost-Effective Alternative to Compacted Soil Backfill

    The American Concrete Institute (ACI) defines CLSM as having a compressive strength less than 1,200 psi, however most current CLSM applications require unconfined compressive strengths of less than 300 psi. This lower strength is more than comparable with strength of compacted soil backfill, but is necessary to allow for possible future excavation.

  • Backfill a Retaining wall - YouTube

    Aug 08, 2014· This video shows how a Retaining wall should be back-filled to allow for maximum drainage. When we build a retaining wall we don't only hold back the soil w

  • Recycled Concrete Aggregate (Crushed Concrete) - Cost

    May 03, 2021· Recycled aggregate concrete is common as a base for roads, parking lots, and driveways, as well as backfill material and shoulder stone. Recycled concrete can also be used to create 2-4 recycled stone. This product is typically used for site stabilization, bottom layer road base, and backfill 3.

  • Best Backfill for a Retaining Wall - DIY Retaining Wall

    Oct 31, 2020· Rock screenings or minus material make leveling the initial retaining wall blocks easier, but clean crushed rock will perform just as well if not better over time.

  • Installation Guide for Retaining Under COLORBOND® Fencing

    Jul 10, 2019· The last step involves backfilling behind your retaining wall. Generally crushed recycled concrete, gravel or clean sand for backfill is good as it will help drain excess water. You need to ensure your Colorbond bottom rail is approximately 50mm off the ground to prevent rust. Continue by hosing down the sand along the wall.

  • Crushed concrete backfill - Earthwork/grading engineering

    Jan 27, 2007· The crushed concrete pieces are roughly golf ball to tennis ball in size and VERY VERY irregular in shape. RE: Crushed concrete backfill. civilperson (Structural) 26 Jan 07 10:52. Side wall pressures will be about the same with the angular aggregate,(crushed concrete) as with the soil. The Ko, will probably be less for the concrete fill but the

  • Which best material for backfill of retaining wall?

    Jul 16, 2020· But, the retaining wall must be backfilled to a thickness of at least 15 cm by gravel of nominal size not exceeding 10 mm. Then behind that, a layer of native soil as much as the need be. Also, if the land above the backfill is to be used for plant or grass growth, then the native soil layer of not more than 10 cm thickness must be placed

  • RETAINING WALLS - National Precast Concrete Association

    RETAINING WALLS LEED Reference Guide for Precast Concrete Products .precast damage during backfill, and are environmentally safe during operation. 4 RETAINING WALLS silica fume, and recycled crushed concrete. The NPCA LEED calculator helps

  • How to build a reused concrete wall - GardenDrum

    Mar 04, 2013· The lower reused concrete retaining wall is complete Construction was the same as a bookleaf dry stone wall, with the roughly broken 300 x 600mm (1ft x 2ft) concrete slabs laid stretcher-bond style, and the smooth sawn pieces from our neighbour forming the base course, where their textural difference would be less noticeable.

  • Backfill for Seawalls & Retaining Walls - Superior Groundcover

    Oct 05, 2020· Using crushed concrete aggregate or stone as backfill. Crushed concrete aggregate is made up of different sizes of crushed concrete. The combination of sizes gives the aggregate certain properties. You can read our article on crushed concrete

  • Products - Fruhling Sand & Topsoil

    Can be used for building rockeries and/or retaining walls. Crushed Concrete 5/8" minus. Recycled concrete, with fines, used for driveways and pathways. $ 8. Crushed Concrete 1-1/4", 1-1/4" minus. Can be used for sub base for rockeries and retaining walls, Has broken rocks and crushed concrete in it. $ 8. Crushed Concrete 2"-4" Can be used

  • Recycled Concrete: The Pros and Cons - Crushed Stone, Sand

    Concrete recycling plants, like the one operated by Braen Stone, work to crush the recycled concrete and screen it down to size. Any metal pieces, contaminants, or debris are removed from the concrete aggregate so that it is pure in its composition.

  • Item 423 Retaining Walls - ftp.dot.state.tx.us

    Use concrete for retaining walls that conforms to the requirements of Table 1 unless otherwise shown on the plans. Table 1 Concrete for Retaining Walls mechanically crushed gravel or stone backfill. Gravel from each aggregate source will have a minimum of 95% two or more mechanically induced crushed faces, as Tex-460-A, Part I determines.

  • Recycled Concrete: The Pros and Cons - Crushed Stone, Sand

    Recycled Concrete Aggregate (RCA) is one of the most commonly used recycled construction materials in NJ and its surrounding areas. The material can be used for a wide range of practical purposes. If youve been wondering if recycled concrete could be the right solution for your upcoming project, you likely have questions about the benefits

  • 2014 Specifications Using Recycled Materials by Application

    Recycled Materials: Applications: PDF: Excavation and Backfill for Structures: Same as Hydraulic Cement Concrete for nonstructural concrete, glass cullet and foundry sand: Aggregates and SCMs: Flowable Backfill: Fly ash. Foundry sand. Mineral fiber. Fine aggregate. Hydraulic Cement Concrete: Crushed blast furnace slag, crushed concrete (in

  • Why & How to Use Recycled Crushed Concrete - Superior

    Nov 07, 2019· A layer of smaller, more broken-up crushed concrete as a base will contribute to the stability of the wall. Following with layers of larger recycled concrete packed with dirt will create an even, beautiful retaining wall. Broken Up Concrete for Drainage Smaller, more broken up concrete is a great drainage alternative to gravel.

  • Crushed Rock, Sand & Gravel - Consumer Builders Supply

    Crushed Concrete: Help us help the environment. As contractors tear out and replace existing concrete driveways, roadways, and parking lots, we provide a place for them to dump in an environmentally friendly manner. We then process the material to create Recycled #304 and Recycled #1 and #2s.

  • Application of recycled concrete aggregates as alternative

    Apr 01, 2015· The use of recycled concrete aggregates (RCAs) is not only cost effective but also environment friendly and it provides the construction industry with another alternative for use as infill for their segmental retaining walls. 2. Materials and methods2.1. Segmental concrete wall unit

  • Retaining Walls: How to Build Them, Costs & Types - This

    If you have your retaining wall built, figure about $15 per square face foot for a timber wall, $20 for an interlocking-block system or poured concrete, and $25 for a natural-stone wall. Preparing a troublesome siteone that includes clay soil or a natural spring, for examplecan raise costs substantially.

  • What kind of rock do you put behind a retaining wall?

    Jun 07, 2020· Second, a retaining wall must have properly compacted backfill. In order to provide proper drainage, at least 12 inches of granular backfill (gravel or a similar aggregate) should be installed directly behind the wall.Compacted native soil can be used to backfill the rest of the space behind the wall.

  • Recycled Concrete - American Farms

    The gravel sizes are 1/4" fines, 3/4",2"-3", and asphalt millings. The 1/4" down gravel is approved as structural fill and base under concrete pavers. The 3/4" gravel is used under concrete, back fill, and pipe bedding. The 2"-3" gravel is used as construction entrance and backfill behind retaining walls.

  • Why Retaining Walls Fail? Causes for Retaining Wall Failure

    In masonry retaining wall, weep hole is made by removing mortar at the side joints and distance between weeps is around 80 cm. Weep hole in reinforced concrete retaining wall is at least 7.5 cm in diameter and spacing should not be more than 1 m or it can be specified by the designer. Figure-2 and Figure-3 show weep hole in retaining walls.


    1. Retaining walls in visibility areas shall not exceed 3 feet in height. (SDMC 142.0340(b)). 2. Two retaining walls with a maximum height of 3 feet each are permitted in the required front and street side yard if the two retaining walls are separated by a minimum horizontal distance equal to the height of the upper wall. (SDMC 142.0340(c)(1

  • Estimating material Terraced wallT

    brush and sponge down the wall. 9 Fill and backfill the wall Pour concrete into the core of the blocks and compact by ramming with a bar, leaving to cure for at least seven days. Behind the wall, lay geo-textile fabric over the soil and backfill with drainage material such as recycled crushed concrete. Buildtheretaining wall 6 Set the laying lines

  • Recycled Products Breen Resources

    For use as a free draining material, retaining wall backfill, under pipes, slabs etc. 40/20MM AGGREGATE Crushed concrete and brick, particle sizes nominally between 20mm and 40mm with an average of approximately 30mm.

  • Backfill a Retaining wall - YouTube

    Aug 08, 2014· This video shows how a Retaining wall should be back-filled to allow for maximum drainage. When we build a retaining wall we don't only hold back the soil w

  • Crushed Concrete Cost - in 2021 - The Pricer

    Apr 10, 2021· It is also appropriate as the first base under crushed aggregate. 67 is suitable for usage as a backfill behind retaining walls. The type 304, which has actually been crushed to 1.5-inch or less, can be left exposed as it is or put under concrete or asphalt. 311 is great for usage as pipeline bedding or for basic filling.

  • How Much Does Crushed Concrete Cost? HowMuchIsIt

    Aug 15, 2018· 57, for example, is approximately 1 inch to 1.5 inches in diameter and is appropriate as a wall backfill. It is also suitable as a first base under crushed aggregate. 67 is fit for use as a backfill behind retaining walls. 304, which has been crushed to 1.5-inch minus, may be left exposed as it is or placed under concrete or asphalt.

  • What can I use as a backfill for a retaining wall?

    Crushed rock or gravel is used as backfill for block walls. Start with a base layer of compacted native soil about 2 to 3 inches deep and 6 to 12 inches wide. Fill the rest of the space with crushed rock or gravel up to 6 inches from the top of the wall.

  • Potential Use of Crushed Concrete and Recycled Asphalt

    of recycled materials as backfill for MSE walls has grown. Some of the most commonly available recycled materials are crushed concrete (CC) and recycled asphalt pavement (RAP), and these materi-als are being considered for use as backfill in MSE walls in Texas. This Project Summary Report (PSR) summarizes the results from the Texas Department

  • 5-75mm Concrete Aggregates - Crushed Aggregate, Concrete

    10mm Recycled Concrete Aggregate: Bedding sewer & water pipes. 1.20 t/m3: Yes: 20mm Recycled Concrete Aggregate: Backfill sleeper, rock or block retaining walls, under concrete as drainage layer. 1.20 t/m3: Not Applicable: 75mm Recycled Concrete Aggregate: Rockwall backfill, drainage wet area access, truck wheel cleaning. 1.20 t/m3: Yes

  • Backfill for Seawalls & Retaining Walls - Superior Groundcover

    Oct 05, 2020· Using crushed concrete aggregate or stone as backfill. Crushed concrete aggregate is made up of different sizes of crushed concrete. The combination of sizes gives the aggregate certain properties. You can read our article on crushed concrete to


    RECYCLED MATERIALS AS BACKFILL FOR MECHANICALLY STABILIZED EARTH WALLS . by . Ali Soleimanbeigi, Ph.D., P.E., Research Associate . University of Wisconsin-Madison

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