do i need to compact recycled concrete

Crushed asphalt spread and leveled YouTube

Mar 06 2012 nbsp 0183 32Want to watch this again later Asphalt Recycling Demonstration Featuring the Asphalt Rejuvenator Release Agent Spray System Duration Concrete or Paver Driveways

To roadbase or not to roadbase Renovate Forum

Oct 12 2006 nbsp 0183 32The reason I prefer recycled roadbase besides being cheaper is that I find that the crushed concrete dust when wetted down and compacted seems to reset creating a more stable base that traditional DGB20 I doubt that this stands up to scientific scrutiny

How Much Does Crushed Concrete Cost HowMuchIsIt

Aug 15 2018 nbsp 0183 32How much does crushed concrete cost On average the cost of crushed concrete will depend on the type of concrete that is purchased the market conditions and where you purchase it Most companies are going to either charge by the yard or by the ton When crushed concrete is charged by the ton the price can vary anywhere from 6 to 14 per

Installing a Recycled Concrete Driveway Your Step by Step

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

Ways to Recycle and Reuse Concrete thebalancesmb

When considering concrete recycling as an option you will also need to evaluate the options available for crush the concrete The most practical solution can be a portable crusher that can be moved to different loions or projects

Ask the Builder Concrete slab needs quality self

You can t get the same result using the recycled concrete because there s too much friction between the sand and angular crushed stones in the recycled mix The recycled concrete does compact

Recycled concrete vs gravel tractorbynet

Dec 16 2010 nbsp 0183 32We recently patch some areas of our community road using recycled concrete and asphalt That resulted for three brand new sets of tires for me all are caused by the new crush concrete my neighbors used Somehow the edge you get from the crushed concrete are very sharp not sure if this is inherit to the crusher Be sure to compact them well

Crushed concrete vs limestone for driveway Heavy

Oct 24 2011 nbsp 0183 32Our old place had smaller rock chips which were packed tightly and didn t move around much I have found two local suppliers that can provide 3 4 minus material One place does limestone the other crushed concrete The crushed concrete will run my about 5 ton less With an estimated need of 4550 tons thats a pretty significant savings

How to Install Asphalt 10 Steps with Pictures wikiHow

Mar 29 2019 nbsp 0183 32How to Install Asphalt A driveway paved with asphalt can last as long as 15 years Asphalt is durable resilient and lowmaintenance The process of paving with asphalt is not difficult but proper asphalt installation requires heavy

Why are we compact concrete after pouring Quora

Jan 12 2016 nbsp 0183 32The cement concrete is compacted after pouring because of the several reasons The foremost being that the design compressive strength is achieved this is assured through compaction This prevents air pockets or cavities thus leaving a weak spot

Concrete recycling Wikipedia

When structures made of concrete are demolished or renovated concrete recycling is an increasingly common method of utilizing the rubble Concrete was once routinely trucked to landfills for disposal but recycling has a number of benefits that have made it a more attractive option in this age of greater environmental awareness more environmental laws and the desire to keep construction

How to Pack Down Rock Before Pouring Concrete Home

Whether you pour concrete for a walkway or patio a strong gravel base is required to prevent the concrete from cracking and shifting Gravel is especially important in clay soil because it doesn

Do I Need to Lay Gravel Before Pavers Hunker

Do I Need to Lay Gravel Before Pavers While you don t need to lay a gravel foundation for pavers you should assess the condition of the base and make it as solid as possible before laying the pavers Pavers offer a casual sturdy backyard walkway Pavers Over Concrete If you want to pave over concrete you can set pavers in sand or

Key to a sound concrete slab is compact fill underneath

Aug 07 2015 nbsp 0183 32Key to a sound concrete slab is compact fill underneath water to get it to naturally compact and you need to install it in layers no thicker than 1 foot at a time If you have to use crushed

Crushed Concrete Aggregate Concrete Construction Magazine

Jun 30 2011 nbsp 0183 32For the purpose of this article the term crushed concrete aggregate CCA is defined as returned concrete and recycled concrete aggregate clean enough to be used as aggregate for new concrete Recycled concrete aggregate RCA refers to crushed concrete and other materials suitable for use as fill and compactible fill

Best Base For Concrete Driveway Concrete amp Paving

Feb 14 2009 nbsp 0183 32Don t worry about reinforcing the concrete when you pour it If it cracks up you can always go back with a router with a diamond bit and retrofit some rebar and epoxy it in place No need to be a pessimist Like they say at the electronics store quotbe glad you got three years out of it

Do I Need To Compact Recycled Concrete

The recycled concrete does compact very well using rollers or plate compactors but as you said that s very tough to do in your case To get full compaction you need to do it in lifts where the material being compacted is not much more than 4 inches thick This is very time consuming Contact Supplier

SelfCompacting 3 4 quot stone JLCOnline Forums

Apr 29 2003 nbsp 0183 32I have a question about 3 4 quot crushed stone I read several places that 3 4 quot crushed stone is quotselfcompacting quot That is you dump it in a trech as in under a concrete footing or floor and you don t have to compact it with a plate compactor it is already as quotcompacted quot as it needs to be

Pavingexpert FAQ Is a concrete base better than a sub

Is a concrete subbase better beneath block paving An urban myth is gaining currency within the residential block paving installation trade There is a growing trend for supposedly professional contractors to claim that a concrete subbase is a better option than a traditional unbound granular aggregate subbase

2019 Gravel Driveway Costs Road Base amp Crushed Rock

HomeAdvisor s Gravel Driveway Cost Guide provides average prices per square foot yard amp ton for road base materials including gravel crushed rock crush amp run stone limestone and shell for building a driveway private road or parking lot

Paving Expert AJ McCormack and Son Subbases

A slab of mass concrete usually 100mm or 150mm thick is spread and compacted then allowed to set A few days later 27 days depending on time of year and weather conditions the paving is laid on a bedding material over the now solid concrete A medium strength concrete is used in most appliions

Proper Subgrade Prep Concrete Construction Magazine

Sep 20 2007 nbsp 0183 32All too often builders do not adequately prepare the subgrade for concrete foundations sidewalks driveways or patios The concrete contractor is responsible for ensuring that granular backfill receives proper compaction density and moisture levels prior to the placement of concrete

Do s and Don ts of Paver Installation Step 2 of 3 Base

If you try to compact 6 of base you will only compact the top 4 and the bottom 2 will settle in the future You must compact your base in layers of 3″ – 4″ If you ve decided on a 6 base you ll want to fill and compact your base in multiple phases If your base materials are dry don t be afraid to add a

Laying Pavers on Sand or Gravel Paving Backyard with

Sep 16 2015 nbsp 0183 32Laying Pavers on Sand or Gravel Paving a small backyard with DaznDi Properties In our new video I show how to lay concrete pavers in a small

compacting gravel under a slab JLCOnline Forums

Dec 07 2004 nbsp 0183 32Re compacting gravel under a slab Tucker With 2 to 3 feet of rock I fail to see why you need either poly or insulation under the slab I think I would opt for the quotoozing quot and the thickening effect of the quotwaffle quot bottom I would think that structurally it turns a 3 1 2 quot slab into something more like a 6 or 8 quot slab from a structural standpoint

Choosing the Right Driveway Base Material

I found it interesting when you discussed the right driveway base material My family has just moved in here last month and my husband wanted to have our driveway just be look like what we had in our former house I like what you said that a well installed and inviting driveway can add cool curb appeal to

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