can i use crushed cement that is gone hard

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MOT Type 1 Crushed Concrete Aggregate Loose & Bagged

The "SHW". Type 1 can also be constructed of other hard inert materials, slag or rocks, such as Limestone, Granite or Gritsone. When should I use MOT Type 1 Crushed Concrete. MOT Type 1 Crushed Concrete is by its very nature a Type 1 SHW certified product for use as a high quality fill or subbase material, often in the construction of

Use of Crushed Gravel as a Driveway Material

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.

Can I Use An Old Bag Of Cement?

Dec 14, 2009 · Can I Use An Old Bag Of Cement? 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?

How to Set a Secure Gate Post WITHOUT Concrete!

May 03, 2016 · We are working on a special project that needs a small gate. This gate is set atop a burm of heavy clay soil. I did not want to use concrete, but I do want a

sprinkle cement over gravel driveway BINQ Mining

Jan 26, 2013 · sprinkle cement over gravel driveway. Posted at:January 26, 2013[ 4.9 1950 Ratings] The kind of gravel that is intended to go under cement is Gravel driveways and crushed stone driveways can be seen all over the United

How to Lay a Crushed Limestone Driveway Home Guides SF

Go over this layer with a metal roller pulled behind the heavy equipment to pack the stones in place. 6 Top the driveway with a 4inch to 5inch inch layer of crushed #8 limestone.

Aggregates cement

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

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.

Recycled Materials

Recycled products used for construction can be Asphalt Millings and Recycled Concrete. Asphalt Millings: Asphalt millings are recycled after being heated for approx. 20 min. This recycling process benefits the environment as it reduces quarrying, mining and oil consumption, and it saves money.

When To Use Crushed Stone As Opposed To Gravel For A Project

The rigid surfaces allow the stones to be tamped, rolled or even vibrated into place until they lock and form a more stable surface, unlike when using a smooth surfaced material such as gravel. Crushed stone is a versatile material and can also be used for many commercial, residential and DIY projects.

WILL CRUSHED CONCRETE HARDEN AGAIN? Yahoo Answers

Jul 25, 2014 · WILL CRUSHED CONCRETE HARDEN AGAIN? IF USED AS FILL FOR STEPPING STONES AND WATERED FOR COMPACTION Redneck Texan. Lv 7. 6 years ago. If you add some more Portland cement then the crushed concrete will harden. The crushed concrete will be the same as stone and sand. 0 0 0. Login to reply the answers Post Dash. Lv 7. 6 years ago. No it will

The Differences Between Cement, Concrete, and Mortar

It can also be mixed onsite, using a cement mixer or simply mixing with a shovel or hoe in a wheelbarrow or mixing tub. There are many different types of mortar designed for different appliions. When working with brick and other masonry units, it is important to use the right type of mortar for the masonry, as some mortars are too hard for

Crushed Concrete Aggregate Concrete Construction Magazine

Jun 30, 2011 · For 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.

Ways to Recycle and Reuse Concrete

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

Subgrades & Subbases for Concrete Slabs The Concrete Network

Recycled crushed concrete is an excellent source for subbase material. The Concrete Producer Cohesive soils are often difficult to compact and take on a rockhard consistency when dry, but they have a lower bearing strength than granular soils. If the subbase gets rained on or frozen prior to concrete placement, it can go from being

Walkways Made With Dry Concrete & Water eHow

An easy way to make a garden path or informal walkway is to simply dump dry concrete on the ground and water it with a water hose. There are a few tricks to making it look good, but it really is a pretty easy way to make a path through the backyard. Wear old clothes because concrete work is pretty messy.

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

Paving Expert AJ McCormack and Son Aggregates for

Concrete is a mixture of sand, coarse aggregate or gravel and cement that sets hard within a few hours of being mixed with water. The proportions of the fine aggregate (sand), coarse aggregate (gravel), cement and water are varied to give concretes of different strengths and workabilities.

Barn / Shop Floor Gravel? AnandTech Forums: Technology

Mar 13, 2013 · We want to use the barn as a antiques/furniture shop. Nothing super fancy though. Just Craigslist type of stuff for now. I am thinking about digging it out and putting down crushed limestone gravel, so it packs well. I don''t want to do concrete because of the expense and it is overkill. Any of you have a crushed limestone floor in a building?

How to Use and Install SoilCement thespruce

Soilcement is a mixture of Portland cement, natural soil, and water used to form a hard, semirigid paving surface is most often used in highways or as a subbase for asphalt or other forms of paving, but it can also be used as a cheap standalone paving surface

Crushed Stone vs. Quarry Process vs. Stone Dust

Stone dust, also known as stone screenings, is the finest of the types of crushed stone. Although it is made from the same type of stone as the other two types, it is crushed into a powder. When used by itself stone dust forms a hard surface that is water resistant. When used with a larger stone it

Can cement "go bad" if it never got wet? UPDATE

Sep 02, 2007 · Can cement "go bad" if it never got wet? UPDATE conclusion w/pictures 17 posts It hadn''t hardened into a cement hard stucco finish, instead it was like a

Ways to Recycle and Reuse Concrete

The early phases of many construction projects involve the demolition of concrete foundations, sidewalks, driveways, and other concrete structures, which can leave a contractor with a sizable volume of heavy, dense materials to deal with. Fortunately, concrete can be recycled and reused in many ways. Typically (but not always) the process

Sub base for driveway question Screwfix Community Forum

Jan 21, 2016 · MOT Type 1 is the most common subbase 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.

Mot type 1 Stone Aggregate. Crushed stone for patios

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

How To Find The Right Concrete Mix The Home Depot

With so many types of concrete, it''s important to know what mix you need to make your project a success.Whether you are setting a fence post or pouring your own driveway, this guide will help you understand the difference between mixes so you can be sure to choose the right type for your project.

What actually happens if I vary proportions of cement and

When preparing cement mortar proportions of sand and cement can AFAIK be varied. I''ve always been using the "default recommended" 1to3 (one volume of cement for every three volumes of sand) proportion. What actually happens if I alter the proportion how will it affect mortar and why would I

Concrete recycling Wikipedia

Uses of recycled concrete. Smaller pieces of concrete are used as gravel for new construction projects. Subbase 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

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

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

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. 1 decade ago. Favorite Answer. You can use it as a large, rounded brick, or as a relatively stable landfill, or as a rock for a breakwater or levee. I opened the bag got my hammer & crushed it to almost powder again then mix

can i use crushed cement that is gone hard

can i use crushed cement that is gone hard. can i use crushed cement that is gone hard 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, It can however be re crushed, How can you use the cement, that has gone hard .

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

Adding Cement Mix to Gravel Driveway Hunker

The kind of cement used to lay over gravel is important as well. Typically, most cement driveway projects use a mixture of Portland cement, sand and water. Make sure to follow the specifiion "ASTM C94" by the American Standards for Testing and Materials. This guide will show what kinds of cement are best in your area.

Best Crushed Stone for Patios

Crushed Stone Patio Base. Not only can you use crushed stone itself for the ground surface, it also is one of the most reliable base materials you can use under a patio surface of pavers or slabs. If you dig a patio base of about 10 inches below surface, lay and level a flat base with sand and crushed stone and level it with a compactor, you

Shop for the Right Concrete Mix at The Home Depot

Cement is the dry powdered substance that is mixed with sand, gravel and water to create concrete. The gravel component in concrete is sometimes referred to as crushed rock or aggregate. Mixing sand, gravel, water and cement in the right proportion is essential to producing durable, highquality concrete.

Can I Use An Old Bag Of Cement? renovateforum

Dec 14, 2009 · Can I Use An Old Bag Of Cement? 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?

How to Lay a Gravel Shed Foundation An Everyday

A gravel shed foundation lets you control the height of your shed and can even let you put your shed at ground level (or at least only slightly above it). Stone and Crushed Concrete over 1″ (with no smaller bits) nor will it (as I found out the hard way) last very long once you bury it in the ground.