Best answer

“The minimum depth of sawcut using a wet conventional saw should be the greater of at least 1/4 of the slab depth or 1 in. (25 mm). The minimum depth of sawcut using an early-entry dry-cut saw should be 1 in. ... Some slab designers require cutting the slab the following day to 1/4 of the slab depth to deepen the 1 in.

Answered by: solaimuruganv Date created: Jun 24, 2022

How many bags of cement do I need for a 10x10 slab?

Asked By: Adam Rosenfield Date created: Jun 22, 2022

For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags. If we add an extra 10%, that's an extra 8 60-pound bags or 6 80-pound bags.

Answered By: gagneet Date created: Jun 24, 2022

How many bags of concrete do I need for a 6x6 slab?

Asked By: Siebe Jongebloed Date created: Jun 25, 2022

0.667 cu. yds. How many concrete bags would I need for a 6 ft x 6 ft x 6" slab? 29.9 x 80lb Concrete bags.

Answered By: gitaarik Date created: Jun 25, 2022

How thick should my concrete slab be?

Asked By: Thomas Owens Date created: Jun 23, 2022

4 inchesStandard concrete floor slab thickness in residential construction is 4 inches. Five to six inches is recommended if the concrete will receive occasional heavy loads, such as motor homes or garbage trucks. To prepare the base, cut the ground level to the proper depth to allow for the slab thickness.

Answered By: ehab Date created: Jun 24, 2022

How many bags of concrete do I need for a 4x8 slab?

Asked By: jjnguy Date created: Jun 23, 2022

Your project is 32 square feet at a depth of 4”. Here is the quantity that you will need for your slab. Quikrete Concrete Mix: 24- 60lb bags.

Answered By: Delaire Date created: Jun 24, 2022

Can I pour my own concrete slab?

Asked By: karim79 Date created: Jun 25, 2022

Pouring a concrete slab yourself can be a big money-saver or big mistake. We show you the best techniques and tools so you get concrete forms right the first time.

Answered By: Mohammad Nazari Date created: Jun 27, 2022

How much concrete do I need for a 12x20 slab?

Asked By: Robert Sandberg Date created: Jun 16, 2022

Concrete Extras With a brief look, a 12x20 area at 6 inches deep, you would need approximately 6.31 tons or 4.44 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas.

Answered By: Mick MacCallum Date created: Jun 16, 2022

How do I keep my concrete slab from sinking?

Asked By: I Support The Boycott Date created: Jun 23, 2022

How can I prevent my concrete from sinking?Seal all open cracks and joints with a polyurethane or silicone caulk. ... Make sure downspouts are discharging at least five feet away from any concrete slab – the farther the better.More items...•

Answered By: system PAUSE Date created: Jun 23, 2022

How do I get rid of rats under my concrete slab?

Asked By: Robert Crovella Date created: Jun 13, 2022

Answer: If the patio slab is not connected to the house slab you can use a Giant Destroyer to help eliminate the rat. If there are many tunnels or if it is in an area where you cannot seal up the entrances you may want to consider using rat poison baits instead such as Fastrac or Contrac.

Answered By: Marcin Gil Date created: Jun 15, 2022

How many bags of concrete do I need for a 4x4 pad?

Asked By: Erwin Kalvelagen Date created: Jun 13, 2022

The calculator will indicate the number of 60 or 80 pound bags of QUIKRETE® Concrete Mix you need to build a 4″ or a 6″ slab.

Answered By: Peter Lawrey Date created: Jun 13, 2022

Do I need to seal my concrete floor before tiling?

Asked By: baudtack Date created: Jun 11, 2022

Although you don't need to install an underlayment between the concrete and the tile, you need to prepare the surface before placing the tile. After all, cracks and uneven areas in the concrete can cause damage to the tile above, and uncontrolled moisture in the concrete can destroy the mortar and loosen the tiles.

Answered By: LeeLenalee Date created: Jun 11, 2022

Related Question Answers

Abhinav

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How many yards of concrete do I need for a 16x16 slab?

With a brief look, a 16x16 area at 6 inches deep, you would need approximately 6.73 tons or 4.74 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas.

nmichaels

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Do I need rebar for small concrete slab?

You do not need rebar for any slab if you make it thick enough and space the joints properly. Rebar in jointed pavement is there to counter the cupping effect of thermal expansion. I always recommend the use of rebar or at least rewire. Any concrete slab can crack.

LinusGeffarth

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How much cement do I need for a 20x20 slab?

With a brief look, a 20x20 area at 6 inches deep, you would need approximately 10.52 tons or 7.41 cubic yards of gravel. Concrete reinforcing is also recommended in high traffic areas and medium to large areas.

Gone Coding

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Can I extend a concrete slab?

Making sure that the foundation for the extension is well compacted and onto good material. Cut back and scable the joint with the existing 10x10 slab so that there is a good bond when the new concrete is cast. Drill and fix dowel bars into the existing slab across the joint with the extension.

Andrew Hare

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Can you put plaster on your face?

Just take your cut strips of plaster, dip them in the bowls of water, and apply them to the face. The point of this is to provide a rigid form for the alginate once it comes off of your face. My plaster-face was pretty thick; from the inside, it felt like I had about an inch of stuff on my face.

baudtack

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How do I prepare my concrete for epoxy coating?

Prepping Your Concrete Floor Before you apply any coating, you need a clean, dry floor without debris, moisture, cracks or holes. Give the area a thorough sweep. Clean up any grease stains with a degreaser and a stiff brush. You don't need to remove all of the discoloration, just the greasy residue.

Joel

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How do you cut a hole in a lath and plaster wall?

As you break up plaster, cracks can spread to adjoining walls and ceilings. To prevent that, cut the plaster where you want the demolition to stop. I make perimeter cuts with a grinder and a diamond blade. A diamond blade can also cut through metal lath, which was sometimes added over wood lath at corners and archways.

Hitesh Sahu

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Do I need mesh in my concrete slab?

Concrete is strong in compression, but not under tension. So, if it flexes, like a slab with a vehicle on top of will do, it cracks at the bottom whre the flexing becomes tension. ... Mesh will help mitigate the chances of cracking of the slab due to differential settlement.

anmol.majhail

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Do I need rebar for a concrete patio?

Do concrete patios need rebar? Even though it's possible to build a concrete patio without rebar, it's not recommended. All concrete is subject to cracks, but rebar holds all the cracks together and keeps the slab level and even. Without rebar, the cracks would become quite wide and the concrete would become uneven.

Michael Rovinsky

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Do I need rebar in concrete slab?

Rebar is recommended for concrete that measures 5-6 inches in depth. The type of and intended use of concrete impacts the need for rebar reinforcement. Rebar must be placed at the center of or slightly above the center of the concrete slab—hence why it should be a certain thickness for best results.

Adam Millerchip

User

Do I need to seal my concrete garage floor?

Because garage floors are protected from outdoor elements, they don't generally need sealed as often as a concrete driveway. However, most garage floors are made from concrete, making them susceptible to cracking and moisture intrusion from oil spills, antifreeze leakage, and other household chemicals.

Eugen Konkov

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Do I need to seal my new concrete driveway?

Owners of asphalt driveways often seal them too frequently, and owners of concrete driveways don't seal them at all, experts say. ... And concrete driveways should be sealed every four or five years to protect them from water penetration and to prolong their life.

Nolan H

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How long should I keep a plaster on a cut?

How often should I change my plaster? Usually, wound dressings and plasters should be changed daily for hygienic reasons. If you use an advanced plaster that provides Moist wound healing conditions, it is recommended to leave it in place for up to two days or more in order to not interrupt the healing process.

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How much concrete do I need for a 24x24 garage?

Average Cost To Pour Concrete To pour a typical 10x10 concrete slab will cost $670 to $930, a 12x12 slab for a patio will cost $796 to $1,476, a 20x24 driveway slab runs between $1,440 and $3,360, and a 24x24 slab for a garage will cost $3,058 to $5,944.

spickermann

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How do I stop my concrete sinking?

How can I prevent my concrete from sinking?Seal all open cracks and joints with a polyurethane or silicone caulk. ... Make sure downspouts are discharging at least five feet away from any concrete slab – the farther the better.More items...•Dec 21, 2018

Stephen Quan

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How much concrete should I get around my pool?

Table and chairs for up to eight requires a minimum 12' x 12' concrete slab. Small end tables and chairs do vary on size of the table. For concrete purposes we generally recommend 5' x 5' concrete slab. Tanning lounger/ Chaise loungers need a minimum of 8' of concrete off of the swimming pool.

Vicky Salunkhe

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How can I strengthen my concrete slab?

There are also some other techniques used for strengthening a reinforced concrete slab such as:Increasing the shear bearing capacity of the slab by adding steel plates strengthened by vertical screw bolts.Strengthening of the slab by post stressed reinforcement.Adding steel beams.More items....

oHo

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How do you pour concrete into a saw cut slab?

How to re-pour concrete in saw-cut slab? hammer-drill holes sideways into the cut surfaces of the concrete to make holes 3-inch deep for dowels (3/8 rebar that I already have sitting around) remove all loose material from the dirt hole. clean rocks and concrete out of the fill dirt.More items...•Jan 12, 2007

tokland

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How do I stop moisture in my concrete floor?

Methods Used to Stop Moisture in Concrete FloorsLow-permeance Vapor Barrier or Retarder.

A Low-permeance vapor Barrier or retarder can effectively keep below-slab moisture from reaching the flooring system.

...

Allow Natural Drying of Concrete Slab.

...

Keep Excavation Free of Water..

Martin Meli

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Can I cement my whole backyard?

In general, if you are doing any work which is going to modify your floor plan, then, you do need a permit. If you are going to pour concrete for a patio in your backyard, then, yes, you do need a permit.

nickbullock

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How do I protect my concrete slab foundation?

We have some tips for you to maintain the health and strength of your slab foundation and help protect the integrity and structural strength of your home:Maintain a Consistent Level of Moisture. ... Proper Drainage. ... Proper Placement of Trees. ... Maintain a Consistent Temperature Inside Your Home.More items...•Jan 30, 2020

Ernest Friedman-Hill

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Can you put footings under concrete slab?

edit - To put footings under the slab, you can cut holes wherever needed, excavate for footings (Sonotubes or concrete piers or similar) and then patch the concrete slab.

Tamas Hegedus

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Do I need to cut concrete slab?

WHEN TO CUT CONTROL JOINTS In hot weather, concrete might crack if joints are not cut within 6-12 hours after finishing concrete. In this condition, if you don't want to use a grooving tool to cut joints, there are early-entry dry-cut lightweight saws that can be used almost immediately after finishing.

Chris Patterson

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When should I cut my concrete slab?

Joints should be sawed as soon as the concrete will withstand the energy of sawing without raveling or dislodging aggregate particles. For most concrete mixtures, this means sawing should be completed within the first six to 18 hours and never delayed more than 24 hours.

Frodnar

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How do I calculate how much concrete I need for my driveway?

Multiply the square footage by the depth in feet to find the volume of the space in cubic feet. Volume is found by measuring length × width × depth. Finally, divide the cubic footage by 27 to find the volume in cubic yards. This is the amount of concrete needed.

polygenelubricants

Guest

How do you cut a hole in concrete floor?

sledgehammer and chisel the area and patch the area with the 3-inch hole. one step above caveman is to use a diamond saw to cut a square slab out of the floor and then patch with a 3-inch hole.

blami

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How do you cut concrete expansion joints?

The thumb rule used to determine the depth of the control joint is to cut the joints one-quarter to one-third the slab thickness. If the concrete slab laid is 150mm thick, the depth of the joint must be 40mm to 50mm. If the joint is too deep, aggregate interlocking will not be sufficient to transfer loads.

Keith Hill

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What can I do with my concrete backyard?

Concrete Patio IdeasPaint a Pattern. Yes, you can paint your concrete slab. ... Lay Decking Flooring. Did you know you can lay decking over a concrete slab? ... Add Curves With Pavers. ... Lay Slate Tiles. ... Stain the Concrete to Look Like Tile. ... Add a Beautiful Outdoor Rug. ... Paint Concrete. ... Dress it Up.More items...•Feb 18, 2021

Slipp D. Thompson

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Can a concrete saw cut steel?

A concrete saw (also known as a consaw, road saw, cut-off saw, slab saw or quick cut) is a power tool used for cutting concrete, masonry, brick, asphalt, tile, and other solid materials. ... Abrasive cut-off wheels can also be used on cut-off saws to cut stone and steel.

Pau

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Can you add footers to a concrete slab?

edit - To put footings under the slab, you can cut holes wherever needed, excavate for footings (Sonotubes or concrete piers or similar) and then patch the concrete slab.

Brandon Yarbrough

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Do I need a footer for concrete patio?

You really do not want the patio level with the house threshold, too easy for water to get in to the house. As for the slab, it will not settle if you prepare the subgrade correctly. You need the footers to support the structure, the slab is just there to walk on, and has no structural importance.

Bakuriu

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Do I need to reinforce my concrete slab?

Concrete is an incredibly resilient material, which is why it's used so much in building and construction work. However, some types of concrete structure require reinforcements, which are often put in place as the mixture sets.

mattb

Guest

Do you need to cut a concrete slab?

“The minimum depth of sawcut using a wet conventional saw should be the greater of at least 1/4 of the slab depth or 1 in. (25 mm). The minimum depth of sawcut using an early-entry dry-cut saw should be 1 in. ... Some slab designers require cutting the slab the following day to 1/4 of the slab depth to deepen the 1 in.

Pranav Singh

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Can you cut concrete with water?

A high flow high-pressure water jet can cut through concrete by eroding the cement. At high pressure with a lower flow, water can actually remove coatings without damaging the sound concrete below. Add an abrasive to the jet and water can completely cut through a concrete slab with rebar inside.

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How do I stop my plaster walls from cracking?

InstructionsScore the Crack. ... Cut the Paper Drywall Tape. ... Spread the Joint Compound. ... Apply Tape to the Crack. ... Mud Over the Tape. ... Sand the Repair. ... Apply an Additional Mud Coat (optional) ... Clean the Area.Sep 24, 2020

kev

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How many bags of concrete do I need for a 12x12 slab?

Enter the size of the slab you want to build in square feet. The calculator will indicate the number of 60 or 80 pound bags of QUIKRETE® Concrete Mix you need to build a 4″ or a 6″ slab. (All yields are approximate and do not include allowance for uneven subgrade, waste, etc.)

Đĵ ΝιΓΞΗΛψΚ

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Do I need gravel under my concrete slab?

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't drain well, which results in water pooling under the concrete slab and slowly eroding the soil as it finally drains..

Nick Craig-Wood

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How many concrete stamps do I need?

How many stamps do I need for my project? Take your dimensions of your project and figure out which direction you will run your stamps. Next measure what your longest run will be. Ideally you want the enough stamps to cover your first row and 2 stamps for the second row.

Joan Venge

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What can I do to make my concrete patio look better?

Take a look at all of these fabulous concrete patio ideas.Paint a Pattern. Yes, you can paint your concrete slab. ... Lay Decking Flooring. Did you know you can lay decking over a concrete slab? ... Add Curves With Pavers. ... Lay Slate Tiles. ... Stain the Concrete to Look Like Tile. ... Add a Beautiful Outdoor Rug. ... Paint Concrete. ... Dress it Up.More items...•Feb 18, 2021

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How do I know if my concrete floor has moisture?

By comparing the weight of the calcium chloride before and after the test time (60 to 72 hours), it indicates not just whether moisture is present, but the quantity and rate of moisture vapor travelling upwards through the slab. Kits typically measure the moisture in the top ½ inch or ¾ inch of the concrete slab.

Eric Wendelin

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Do I need gravel under concrete slab?

You do need gravel under a concrete slab, footing, or patio. Gravel provides a solid foundation for your concrete as it can be compacted. It also improves drainage, preventing water from pooling beneath the concrete.