can i put 1 2 crusher run under concrete

I just left a job in Denton We poured several concrete pads over sand There is no need for the rebar in that size pad Wire mesh is useless so don't put that in Sand is easier to compact than crusher run and cheaper You need to check the sand doesn't pump when you walk on it Whats the minimum crusher/mot and grit sand that should be put under paving slabs for a driveway and how much just for a walkway patio? for the walkway is grit sand without crusher/mot acceptable? hi 1st of all depends what the grounds like underneath now if the sub base is solid then 100mm minimum of type 1 /crush and run should be used

What are the Different Gravel Sizes? (with pictures)

Feb 15 2020Size #57 is another of the more popular gravel sizes This particular size of gravel ranges in diameter from 3/4th of an inch (1 9 centimeters) to 1 inch (2 54 centimeters) in diameter This gravel is often used for paving walk or driveways at it can be walked and driven on with relative ease

A crusher is a machine designed to reduce large rocks into smaller rocks gravel or rock dust Crushers may be used to reduce the size or change the form of waste materials so they can be more easily disposed of or recycled or to reduce the size of a solid mix of raw materials (as in rock ore) so that pieces of different composition can be differentiated

Fill trench with 1 1/2 processed gravel or 3/4 crusher run base material and firmly compact in 2-3 layers until base is 6 thick Place and level the first course of wall units on the base Place perforated pipe behind the wall for drainage and backfill with 3/4 crushed stone

Are there other things that can be done? What would you do? Tom M Binghampton NY DEAR TOM Un-compacted fill under concrete slabs of any type is a recipe for disaster The slab could be for an entire home it might be an exterior patio slab a front porch slab a driveway etc Concrete is an amazing material but it has an Achilles heel

2 crushed stone 2019 crushed stone prices 2019 gravel prices 50 lb 34 in crushed stone gravel calculator for crusher run stone can i put crusher run under concrete cost to install crushed stone crushed concrete driveway for the farm crushed stone crushed stone gravel delivery in

Crushed limestone stall floors saturated in cow manure

Jun 20 2012We use crusher run out here a lot and it does eventually become uneven What we do out here is to put down a good layer of ag lime on the floor the powdered version not pelleted then let that sit for a bit to dry things out and 'sweeten' things up

Jun 30 2010Crushed Stone or Crushed Concrete categories And here we have the important difference between crushed stone and crushed concrete Anybody that has put water on a sidewalk with a hose knows that the concrete absorbs water There's plenty of places to make good with crushed concrete in a construction project Under your slab on grade

I am installing flagstone slabs (fabricated ones) for a walkway but I also have to contend with a maple tree roots (1'' round) in my path and I am very limited as to the amount of crushedstone 0-3/4'' I can put down My 2 questions are how close to the trunk of the tree can I cut roots without damaging the tree? 2

gravel under concrete slab? is it absolutely required? Ask Question at 24 from the top of that board so I want to fill that in with concrete I could put gravel in say 2 and 3 5 of concrete over that I'll put steel mesh in and probably fiberglass to control cracks and run a groover down the center Point is can I get away without

(1) Adjustment of construction schedule regarding loads imposed on the new concrete structure (2) Placing and curing temperatures to produce quality concrete The exposure of concrete to cold weather will extend the time required for it to gain strength

STANDARD SPECIFICATIONS SECTION 02315 EARTHWORK FOR PIPELINE CONSTRUCTION PART 1 GENERAL Over which paving exists or is to be placed under this Contract or areas designated on Drawings to receive future paving See Section 02950 Crushed stone crusher run (CR-6) or bank run gravel 1) Aggregate Test Requirements a) Maximum

Crusher Run Under Driveways crusher run under driveways - custoda crusher run stone under driveway simpulindonesia Crusher Run Under Driveways bmdcollege We have 1500 sf to build and 1/2 of it is a concrete driveway and 1/2 I Get Price And Support Online Paving Battaglini Sealcoating and

Mar 31 2012Crusher Run and stone dust like you use though is how I was taught also and works great with poly sand for moving water off the top similar to concrete Also the idea of putting course sand under bricks is that when you run the packer over the top of the bricks the sand will be drawn up between the bricks and you will have the sweep

Gravel Foundation Recommended for the Storage Sheds

We recommend making the gravel base 2' wider and 2' longer than the size of the shed you get giving you 1' on both sides and ends to help prevent dirt from splashing up on the sidewalls of the building We recommend a 4 to 6 gravel base of either 3/4 stone also called 57's by some or crusher run

Many of the courts that we sell will go over existing concrete slabs driveways or other surfaces so the subsurface preparation is limited In these cases it is still important to consider a couple of key issues VersaCourt can be laid over structural cracks no wider than 1/2

Gravel driveways around here are #4 then #57 then crusher run Patios are #57 crusher run and 1 of coarse concrete sand for a deeper base or just crusher run and 1 of coarse concrete sand for a shallower one Sand doesn't go on the bottom for pavers- it goes on top because it gives slightly and allows you to set the pavers

Find the Oldcastle 50 lb 3/4 in Crushed Stone Gravel 40200015 suitable for use in custom concrete mixes gravel interlocks for good compaction at The Home Depot Use Oldcastle 1/2 cu ft Tube Sand to Use Oldcastle 1/2 cu ft Tube Sand to add traction in bad weather This bagged sand can also be used to add weight to vehicles

Apr 04 2019The particle bond also helps keep crusher run from moving 3 # 1 Stone / Pea Gravel When you're wanting to put a topping on top of your existing driveway you're able to use smaller stones to cover bare areas of your driveway and it can also help keep you out of the mud

Jan 06 2016Because it's small pea gravel will move easily if not edged properly If you're going to add it to a walkway or a flower bed be sure that you have concrete blocks or landscape trim set up to keep the pea gravel in place It's also important to note that pea gravel will retain heat which can

Apr 25 2011What is under the concrete? If its granite then you can put the Great Pyramid of Giza on it What is the most heavy machine you think I can put on 4 of concrete? I tried looking up what lbs per foot concrete can hold but only got back how much concrete weighs compact a 12 layer 3/4 CRB (crusher-run-base) pour a 6* reinforced slab

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

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