Products

Mixing concrete powder into the gravel driveway

Apr 15 2005 · For soil cement the CRUSHED gravel should have poper mix of fines to larger pieces to make it as dense as possible Add the proper amount of cement and water and mix well by some mechanical means smooth to grade and pack it The mix is not a slurry and is very hard to tell from damp gravel A seal coat over the top will also help for longevity

Cement Concrete Applications

Cement is actually an ingredient of concrete It is the fine powder that when mixed with water sand and gravel or crushed stone fine and coarse aggregate forms the rock like mass known as concrete The Forms of Concrete Concrete is produced in four basic

Can I still use hardened bags of Quikrete cement to make

Jun 10 2012 · Can I still use hardened bags of Quikrete cement to make cement or are they no longer viable for cement making I have about 2 doz bags of Quikrete cement that have been sitting in my garage and have become hard in the bags So in essence I have about 24 Quikrete brick bags sitting in the garage

Concrete recycling Wikipedia

Uses of recycled concrete Smaller pieces of concrete are used as gravel for new construction projects Sub base gravel is laid down as the lowest layer in a road with fresh concrete or asphalt poured over it The US Federal Highway Administration may use techniques such as these to build new highways from the materials of old highways Crushed recycled concrete can also be used as the dry

How to Use Hardened Concrete in a Sack Hunker

Moisture may enter cement sacks if the sacks are improperly stored Hardened cement or concrete in a sack cannot be used for its original purpose but there are several ways to salvage the material for new projects The range of use depends on whether only the outside layer or the entire sack is hardened

Proper Subgrade Prep Concrete Construction Magazine

Sep 20 2007 · It must be noted however that using good material cannot fix poor compaction Granular material placed under the slab can be open graded which some believe is self compacting Sand and other material should be compacted says Chris Tull owner of Concrete

Sub base for driveway question Screwfix Community Forum

Jan 21 2016 · MOT Type 1 is the most common sub base for drives but it technically isn t permeable when compacted it goes off like concrete and holds water Clean crushed concrete would do but finding really clean concrete only crushed is near on impossible usually full of other rubbish like bits of wood paper ETC

hardcore base for patio DIYnot Forums

Sep 03 2019 · You need to use a layer of mot type 1 crushed stone a minimum of 50mm thick crush the hardcore down as small as you can smaller the better A vibrating compactor will be best although you can do it by hand the mot will go pretty solid once crushed down and give you a decent sound surface to mortar the sandston on

Do I Need to Lay Gravel Before Pavers Hunker

Repurposing a plain concrete slab as a foundation saves you the trouble of removing the concrete and results in a strong long lasting base Check the condition of the concrete prior and patch any pits or cracks Set the pavers over a 1 inch layer of grit sand or 1 2 inch of mortar and use

Can old bags of cement that has gone hard in its original

May 25 2008 · Can old bags of cement that has gone hard in its original bag be used in a sand cement mix I m renovating an old house and want to use the cement I have about 6 bags to build short peirs for a verandah I opened the bag got my hammer crushed it to almost powder again then mix it with water worked fine I needed it for fence posts 6

Use of Crushed Gravel as a Driveway Material The Spruce

With crushed gravel driveways a base with good drainage is important so make sure the individual installing your crushed gravel driveway pays attention to it or you could be in for problems Nonetheless crushed gravel driveways do generally require less repair or maintenance jobs for you

How to Use and Install Soil Cement The Spruce

Soil cement is a mixture of Portland cement natural soil and water used to form a hard semi rigid paving surface It is most often used in highways or as a sub base for asphalt or other forms of paving but it can also be used as a cheap stand alone paving surface

What are some uses for crushed concrete Quora

Nov 01 2015 · You can use broken pieces and concrete paving stones to build new paths and walkways around your home and yard You can also use them for raising garden beds retaining walls and terraced gardens Know more in detail here Different Ways to Use Re

How Much Base Material Do I Need for Walkways Patios and

How Much Base Material Do I Need Deciding the correct amount of walkway base material is actually quite simple For sidewalks and patios or any other light duty areas you will only need a 4 inch base of 3 4 inch quarry process or RCA beneath a 1 inch layer of concrete sand

How to Create a Low Maintenance All Gravel Driveway

Step Two How to Create a Low Maintenance All Gravel Driveway Dump the Stone Other colors and types including crushed stone can also be used as long as the stone is washed and screened to ⅜ inch or less Gravel concrete or brick The choice affects aethetics as

can i use crushed cement that is gone hard

Mobile Impact Crusher Stable Flexible Efficient Functional Mobile Impact Crusher can process mediu

Can I still use hardened bags of Quikrete cement to make

Jun 10 2012 · Can I still use hardened bags of Quikrete cement to make cement or are they no longer viable for cement making I have about 2 doz bags of Quikrete cement that have been sitting in my garage and have become hard in the bags So in essence I have

How to Pack Down Rock Before Pouring Concrete Home

Dec 09 2018 · 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

What to use to harden up a gravel driveway Home

What to use to harden up a gravel driveway Ask Question Go look at railroad ballast you want that stuff aka crushed stone very jaggy and will interlock when tamped down what is called fines You spread it out tamp it down with a compactor and after a short time it compacts to a very hard surface You can still dig it up with

How to Crush Concrete Slabs Into Stone Sized Pieces eHow

If a building is being demolished or renovated it is likely that a concrete floor slab will need to be broken up It will need to be crushed into small pieces which are easy to carry and could be reused elsewhere beneath roads footpaths or driveways

The Type of Gravel to Use for Pavers Home Guides SF Gate

Dec 27 2018 · Construction gravel derived from crushed limestone is used to create a solid foundation for pavers whether you re making a patio driveway or walkway in your yard Larger rocks are mined in a

How can you use the cement that has gone hard in its

Nov 14 2009 · How can you use the cement that has gone hard in its original bag Answer Save 5 Answers Relevance Frank N Lv 7 Multiple bags of cement can be stored on a pallet to prevent humidity and rain water from forming under and between them If possible store the pallet in a shed or garage I opened the bag got my hammer crushed it to

Mot type 1 Stone Aggregate Crushed stone for patios

You can buy recycled aggregates for making a sub base They use crushed concrete stone bricks and other hard materials to make hardcore base for use in sub base construction projects Once these materials have been crushed up and graded they can now be classified as being mot aggregates

Laying Pavers on Sand or Gravel Paving Backyard with

Sep 16 2015 · Laying 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

Paving Expert AJ McCormack and Son Aggregates for

So it would include gravel whether it is crushed or rounded as well as all sorts of other crushed and naturally occurring aggregates It can also include secondary aggregates such as crushed brick slag slate waste or recycled concrete The full definition for a coarse aggregate is set out in BS EN 12620 2013 Aggregates for concrete

Aggregates Portland Cement Association

Crushed aggregate is produced by crushing quarry rock boulders cobbles or large size gravel Recycled concrete is a viable source of aggregate and has been satisfactorily used in granular subbases soil cement and in new concrete After harvesting aggregate is processed crushed screened and washed to obtain proper cleanliness and gradation

compact fill under slab Ask the Builder

Concrete bends and breaks Use self compacting fill Water helps compact Concrete block ledges on footer CLICK HERE to Get Tim s FREE FUNNY Newsletter DEAR TIM My new home is under construction I m in a disagreement with my builder about what s going

Can I Use An Old Bag Of Cement Renovate Forum

Dec 14 2009 · I ve got an opened bag of cement must be about three or four months old now It has spoiled the loose stuff has turned into little balls and the bulk of it feels very hard to the touch I guess I shouldn t use it for making concrete but I wondered if there s any use I could put it to

Soil Cement Simple Cheap Home Application Homemade

Dec 05 2011 · Pour approximately 1 2 of cement on slab porch area Roto Till down 4 to mix while spraying with water moist not sloshy After cement soil are mixed level and tamp

Is concrete hazardous waste Is concrete a hazardous RMA

Concrete is a building material and if used for its originally intended purpose it is not a waste material at all Since it is not a waste first and foremost it cannot be a hazardous waste by definition So the question of is concrete hazardous waste is clearly no However can concrete be considered hazardous

Does anybody use sand as a base before they pour concrete

As with all material it has to be placed correctly and compacted properly Sand needs to remain damp as well as other material before placement of the concrete If you want to build a road use gravel but this does not mean you will not have issues No one can predict the outcome of the harding of concrete As they say it will get hard and

can i use crushed cement that is gone hard

Crushed concrete as base Ground Trades Xchange a I hope someone can ease my fears We went the cheaper way and ordered crushed concrete for our brick paver base it will dry hard as concrete

can i use crushed cement that is gone hard

can i use crushed cement that is gone hard I need a good solid pad under a pole barn I am of crushed concrete for less than 5 a a little water as you go not as good as concrete but makes Contact Supplier Cement Concrete Basics FAQs Frequently Asked Questions about Cement and Concrete Basics

Gravel on top of concrete patio MoneySavingExpert com

Nov 09 2009 · Gravel on top of concrete patio 11th Sep 09 at 7 58 AM 1 I don t have much money to do much with my garden at the moment and the majority of it is concrete I wanted to put coloured gravel down over the top for a different look but have been told that you can t just put gravel on top of concrete

Filling Compacting Materials I Centenary Landscaping

With the addition of cement the product can be moistened on site during the compaction process and give a much firmer or more structural result We can pre mix large volumes of stabalised product in advance for delivery direct to your job site although it is important that this is ordered for delivery to allow for immediate use

Crushed Concrete Driveway For the Farm A Cheaper

Jun 22 2015 · Every driveway needs maintenance no matter what material you use but you are right the crushed concrete packs much better than gravel I don t care too much for the look of the gravel crushed concrete looks great in my opinion but yes there is a bit of dust in the summer if there isn t rain for a long period of time

pre:kolkata vibrating screen start up procedurenext:powdering machine ptfe