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  • Bonding To Existing Concrete | Sakrete
    Bonding To Existing Concrete | Sakrete

    Concrete would have gotten an F There is nothing in basic portland cement that will act as a bonding agent Portland cement concrete works well in mass and provides great compressive strength but not bond Concrete is marvelous stuff but in time it will deteriorate ,

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  • 3 Driveway Pros & Cons: Gravel vs Asphalt Paving
    3 Driveway Pros & Cons: Gravel vs Asphalt Paving

    This helpful guide will get you on the path to choosing the best driveway for your home and will provide pros and cons for two of the most common driveway surfaces – gravel and asphalt Gravel Driveways Gravel is a common surface material for driveways throughout the United Stat

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  • How to Lay a Concrete Floor Over a Gravel Basement | Home ,
    How to Lay a Concrete Floor Over a Gravel Basement | Home ,

    In some older homes, the basement floor consists of dirt or gravel rather than a poured concrete slab Finishing the floor by pouring concrete provides a solid surface for you to walk on and is a .

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  • Crushed Concrete Driveway For the Farm - A Cheaper ,
    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

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  • Paving Expert - AJ McCormack and Son - Laying gravel over ,
    Paving Expert - AJ McCormack and Son - Laying gravel over ,

    I have an existing concrete/tarmac base that is looking tatty and I want to cover it with gravel - is this a good idea? There's a couple of problems in covering any existing hard surface, whether it's concrete, bitmac or anything else, with a loose surface dressing such as gravel

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  • How To Pour A New Concrete Slab Over An Older Damage Slab
    How To Pour A New Concrete Slab Over An Older Damage Slab

    However most contractor will simply come out and place a rebar mesh on small pedestals above the existing floor and then pour enough concrete to level the area and cover the rebar mesh They will consider the existing slab structurally sound and just pour the new slab as if they were pouring over a gravel ,

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  • Compact Fill Under Slab - askthebuilder
    Compact Fill Under Slab - askthebuilder

    This gravel is the size of small green peas and it naturally compacts as it's put into a void space Visit a few local gravel pits in your area to see if they have this small rounded gravel You can also fill the trenches with a gravel product that's a mixture of washed sand and different sizes of rounded gravel

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  • Resin Driveway Over Concrete - You Must Be Joking! | Read ,
    Resin Driveway Over Concrete - You Must Be Joking! | Read ,

    Driveway Over Concrete – not all Concrete Surfacing is Suitable For a Resin Overlay 4 Things to look out for, Firstly, is the existing concrete surface in structurally sound condition? If there are gaping cracks then it’s probably not a good idea to place a mixture of resin over the top

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  • Pros and Cons of a Gravel Driveway - thespruce
    Pros and Cons of a Gravel Driveway - thespruce

    The term gravel can refer to any loose rock or stone that is larger than sand but smaller than cobble, which means it can range from about 1/10 inch to 25 inches in diameterThe gravel used for driveways, however, is typically a processed product, consisting of rocks, sand, and clay This mixture has a major advantage over plain rocks in that it compacts much better to create a stable surface

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  • Ensure a Long-lasting Concrete Garage Floor
    Ensure a Long-lasting Concrete Garage Floor

    Many people understand that wood shrinks and expands as temperature and humidity ebb and flow through the year But the same thing happens with concrete That's why it is necessary to include expansion joints along the edges of the concrete garage floor as well as around posts or other protrusions in the slab

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  • Pouring & Finishing Concrete Slabs - QUIKRETE
    Pouring & Finishing Concrete Slabs - QUIKRETE

    Pouring & Finishing Concrete Slabs Concrete is one of the most economical, versatile and durable building materials available Build a sidewalk, patio, or floor with QUIKRETE concrete ,

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  • Gravel-Lok Installation: Mix Method - YouTube
    Gravel-Lok Installation: Mix Method - YouTube

    Apr 20, 2012· IMPORTANT NOTE: Mix method ratio has been updated since this video was published Please follow mix ration in instructions on the back of every container which is 20 - 24 oz of liquid to a five .

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  • How To Find The Right Concrete Mix - The Home Depot
    How To Find The Right Concrete Mix - The Home Depot

    While concrete is a blend of Portland cement, sand and gravel, cement is the dry, powdered substance that is mixed with sand, gravel and water to become a binder for concrete Mixing sand, gravel, water and cement in the right proportion is essential to producing durable, high-quality concrete

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  • adding quikrete to my gravel driveway? | Yahoo Answers
    adding quikrete to my gravel driveway? | Yahoo Answers

    Apr 09, 2009· adding quikrete to my gravel driveway? What would happen if I pored some quikrete over my gravel driveway? Are there any benefits to this? My driveway is a little slippery and my tires spin in some places when Im driving up and down the driveway Would this help? Would it hurt? Would it ,

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  • What are the Side Effects of Paving Asphalt over Concrete?
    What are the Side Effects of Paving Asphalt over Concrete?

    Jun 24, 2014· A concrete pavement that moves will damage any asphalt overlay over time If you are looking to add asphalt over concrete, you will need to make sure you have a stable concrete surface below, with no expannsion joint shifting, to make a proper base for overlay Concrete Expansion Over Time May Cause Reflective Cracks

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  • What to use to harden up a gravel driveway - Home ,
    What to use to harden up a gravel driveway - Home ,

    I have a gravel driveway uphill I put new 1/2" rock gravel in last fall because of washout I also spread concrete and sprayed it, but it didn't take I have a 05 Harley Davidson Road King custom that I can't get up or down the driveway without almost dumping it Can I put anything on it to harden it up enough to get my bike up and down?

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  • Gravel on Concrete Driveway | Screwfix Community Forum
    Gravel on Concrete Driveway | Screwfix Community Forum

    Oct 26, 2007· Gravel on Concrete Driveway Discussion in 'Builders' Talk' started by socketman, Oct 25, 2007 socketman New Member Hi I want to tidy up the look of my concrete driveway using gravel I understand that laying gravel up straight on top of the concrete surface would cause it to roll!! , Pour PVA over the concrete and then (quickly) lay the .

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  • Does anybody use sand as a base before they pour concrete ,
    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 issu No one can predict the outcome of the harding of concrete As they say, it will get hard and .

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  • How to Pour Concrete | Family Handyman
    How to Pour Concrete | Family Handyman

    Pour concrete over a solid, well-drained base Because concrete slabs “float” on the soil, soft ground or voids underneath may cause unsupported areas to crack under heavy weight like vehicl Pack about 4 in of sand or gravel over clay and other poorly draining soils to provide even support

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  • Subgrades & Subbases for Concrete Slabs - The Concrete Network
    Subgrades & Subbases for Concrete Slabs - The Concrete Network

    Subgrades and Subbases for Concrete Slabs , Subbase—this is a layer of gravel on top of the subgrade; Base (or base course)—this is the layer of material on top of the subbase and directly under the slab , then to not let them get wet (by providing drainage) But as the ground beneath the slab dries over time, it will shrink and the .

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  • 3 Reasons Why It's Important To Use Crushed Stone Under ,
    3 Reasons Why It's Important To Use Crushed Stone Under ,

    Apr 28, 2014· Concrete may seem strong, but after many years, elements, and pressure, it will eventually crack So in order to make your concrete last as long as your money that went into it, adding a layer of crushed stone under a slab of concrete will increase the life of your investment Here are 3 reasons why a layer of crushed stone is important to the life of your concrete:

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  • Inexpensive way to hold my driveway gravel together?
    Inexpensive way to hold my driveway gravel together?

    I suspect you need a few 100 ton of fill to make the rise spread over a longer run, then you can put gravel, asphalt or concrete on top Anything you half do will just be worse in a few months A thin layer of concrete or asphalt will just become big dangerous chunks when they inevitably break up Gravel ,

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  • How to Pack Down Rock Before Pouring Concrete | Home ,
    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 .

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  • Pavers Over Concrete: Can It Be Done? | Concrete Pavers Guide
    Pavers Over Concrete: Can It Be Done? | Concrete Pavers Guide

    Jul 21, 2010· Many people want to install pavers over concrete Perhaps they have an old installation built on a concrete slab, or perhaps they want to avoid doing the work necessary to rip up an old concrete patio or driveway Installing a base of aggregate may be the best option, but perhaps the best is not needed in this situation

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  • Adding Cement Mix to Gravel Driveway | Hunker
    Adding Cement Mix to Gravel Driveway | Hunker

    Adding Cement Mix to Gravel Driveway By Brenda Priddy SAVE; Laying a concrete driveway over an existing gravel one is possible, but it is not generally recommended The kind of gravel that is intended to go under cement is typically a smaller grade than what is used for gravel driveways However, if the gravel in your driveway is small enough .

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  • How to Create a Low-Maintenance, All-Gravel Driveway ,
    How to Create a Low-Maintenance, All-Gravel Driveway ,

    (It won't work on concrete) But when the paving crew is finished, usually in a couple of hours, you have what looks like an upscale, all-gravel driveway without gravel's maintenance headaches: There's no raking stones out of the yard or adding new ones every year

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  • gravel under concrete slab? is it absolutely required ,
    gravel under concrete slab? is it absolutely required ,

    Its about 375 cu yards of crete, or like $400 It will cost $100 for gravel to fill in 2", but my crete is still only a little cheaper, and it will be a thinner slab I could put gravel in, say 2" and 35" of concrete over that or just full 55" of crete or I could do lot of gravel and a 2" top coat over that with a bunch of steel and fibers.

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  • Help! 2 days before they pour Concrete Patio directly on ,
    Help! 2 days before they pour Concrete Patio directly on ,

    Jul 28, 2007· My concrete contractor is constructing an 800 sq ft patio here in Utah After removing the sod, and packing down the "fill" dirt from the original home construction (6 years old) with the skid steer, he said that they can pour directly on this surface

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  • Gravel over concrete? | Welcome to the Homesteading Today ,
    Gravel over concrete? | Welcome to the Homesteading Today ,

    Aug 07, 2014· As a retired contractor, putting stone, gravel, and pea gravel over concrete is not recommended And pea gravel is the most hated thing in a homeowners yard Pea gravel is used around pipes and usually underground It is not for walking on! bonnie in indiana, Aug 3, ,

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  • Mixing concrete powder into the gravel - driveway
    Mixing concrete powder into the gravel - driveway

    Apr 15, 2005· This is the "binder" in the concrete and composes 7-15% of the total concrete weight The rest is aggregate: sand, gravel, etc When you order concrete delivered by truck, they ask "How many sacks?" This means how many (usually 80 lb) sacks of Portland Cement do you want mixed into each cubic yard of the concrete

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