Best answer

While not a requirement, a concrete slab foundation provides a solid, clean surface for your steel building and can help it last longer. Since the building will require anchoring to minimize shifting, pouring a concrete slab gives you a chance to pour footings as well.

Answered by: DenisKolodin Date created: Jun 25, 2022

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

Asked By: Delaire Date created: Jun 10, 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: seangwright Date created: Jun 10, 2022

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

Asked By: CodesInChaos Date created: Jun 19, 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: Mr. Polywhirl Date created: Jun 21, 2022

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

Asked By: Ben Jackson Date created: Jun 19, 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: Frederick Cheung Date created: Jun 22, 2022

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

Asked By: Gibbs Date created: Jun 21, 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: Mr. Polywhirl Date created: Jun 23, 2022

Do I need a concrete footing for a retaining wall?

Asked By: Vitalii Fedorenko Date created: Jun 21, 2022

A concrete footing serves as the foundation of many construction projects. ... If you plan to use brick, cinder block or stone that will include the use of mortar, then a concrete footing is recommended. If you are building a segmental retaining wall, then you will not need a footing.

Answered By: Bala R Date created: Jun 23, 2022

Can you use concrete blocks for footings?

Asked By: Penelope Stevens Date created: Jun 16, 2022

Ensure a solid footing. Footings should be a minimum of twice the width of the concrete block (i.e., a typical 8x8x16 block would require a 16-inch wide footing) and extend below the frost line. NOTE: it is important to check local building codes for construction requirements in your area.

Answered By: David M Date created: Jun 18, 2022

How do you build a footing for a concrete block wall?

Asked By: Gajus Date created: Jun 10, 2022

Make sure the footing depth extends below the frost line, and check local building codes for construction requirements in your area. Tie rods should be set a minimum of 6” into the concrete footing for load bearing concrete block walls. Rebar should be placed in every other masonry core to provide structural support.

Answered By: Guss Date created: Jun 11, 2022

Do I need council approval for a concrete slab Qld?

Asked By: poke Date created: Jun 18, 2022

Generally, approval from Council is not required. However, you must consider boundary setbacks, site coverage and height requirements, and whether it may be over or in close proximity to sewerage or other infrastructure.

Answered By: blami Date created: Jun 20, 2022

How do you prepare for a concrete slab for a shed?

Asked By: Juliatzin Date created: Jun 21, 2022

How to Pour a Concrete Slab for a Shed [Complete Guide]All you need to do is stake out your site, remove the topsoil, build and level your forms, spread and compact 4” to 6” gravel, lay out some rebar, and you're all set to pour your concrete slab.All storage sheds should have a foundation; whether pier, gravel or concrete.More items...

Answered By: Scott Marcus Date created: Jun 24, 2022

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

Asked By: Eric Date created: Jun 17, 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: Ronak Shah Date created: Jun 19, 2022

Related Question Answers

Daniel Mann

Professor

How deep should a concrete footing be for a retaining wall?

Concrete retaining wall footing size The depth to the bottom of the base slab should be kept at a minimum of two feet. However, it should always be below the seasonal frost line, and that often is much deeper in northern climates.

Brandt

Professor

How much concrete do I need for a 10x10 slab?

For a 10 x 10 slab, we'd suggest a mix with a capacity of about 4,000 pounds per square inch, or psi. This is basic for residential projects, and it can withstand traffic and support heavy loads.

Rico Kahler

Professional

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.

borgr

Professional

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.

peterevans

Professional

Do you need a footer for a concrete slab?

All 3 types of slabs will need a footer and a slab of at least 4″ thick. The footers depth needs to be the depth of the frost line or as per local code, but no less than 12″ deep. ... Slab Foundations Like all foundations, the slab starts with concrete footers poured 24 inches below projected finish grade.

Rahul Shukla

Professional

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.

rdas

Professional

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.

Hot Licks

User

How many bags of concrete do I need for a post footing?

45 cubic feet of concrete when mixed with 2.5 quarts of water.

In order to have enough concrete for 1 cubic yard (27 cubic feet), you'll require 2.2 bags of 60-lb concrete.

Since bags are only sold in whole (not half, or quarter) quantities, you'll need to purchase three (3) 60-lb.

bags for one cubic yard..

Alex Mamo

User

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.

Óscar López

Guest

Do you need a concrete slab for a hot tub?

A hot tub requires a stable surface — whether it's a concrete slab, reinforced deck, or firmly compacted soil with crushed gravel.

There's also the option to have the hot tub installed in the ground but that still requires a concrete vault..

The Alpha

Guest

How thick of concrete do you need for a 2-post lift?

4 inchesHere are our tips for making sure your installation is an uplifting experience.

Some of manufacturers standards for a 2-Post and 4-Post Lifts require a minimum 4 inches of reinforced concrete slab to be safely installed..

jpoehnelt

Guest

Which grade of cement is best for roof?

Use of OPC 53 grade and PPC ( Portland pozzolana cement) is the best cement for roof dhalai and for all type of RCC structure like footing,slab, beam and column.

Tim Perry

Guest

Do I need gravel under concrete footing?

Registered User. permanent wood foundations require gravel, not concrete or soil for the footings - every situation is a little different, but all footings need to bear on the soil/gravel/bedrock/ whatever is supporting the structure equally, or it's going to settle at different rates.

mahan

Guest

What are footers on a concrete slab?

A footing is placed below the frost line and then the walls are added on top. The footing is wider than the wall, providing extra support at the base of the foundation. A T-shaped foundation is placed and allowed to cure; second, the walls are constructed; and finally, the slab is poured between the walls.

Zoredache

Guest

Can you build a deck without concrete footings?

A floating deck that is built close to the ground will not need to have any kind of deck footing. You can use some small concrete blocks where you can lay planks into grooves that are already there, or a post that sets into a pre-formed hole.

phry

Guest

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.

alex

Guest

Do you need forms for concrete footings?

Concrete Footings are typically poured in temporary forms constructed from plywood or 2x lumber. Wood stakes and braces hold the forms in position. The top edges of the footing forms must be level, and the concrete footings must be set to the dimensions specified on the plans.

kukkuz

Guest

Do you need gravel under concrete footing?

Registered User. permanent wood foundations require gravel, not concrete or soil for the footings - every situation is a little different, but all footings need to bear on the soil/gravel/bedrock/ whatever is supporting the structure equally, or it's going to settle at different rates.

Honza Javorek

Guest

Do you need to put wire in a concrete driveway?

Wire mesh, like Rebar reduced the cracking and any uplift in the concrete driveway. Rebar will be used if there is a structural reason, meaning you need to carry the weight of the slab to pilings or plan to build above the slab. For a driveway, just use the wire, lap it one box around.

unutbu

Guest

Will concrete crack without rebar?

Really depends on what the slab is used for but in general no you can install wire mesh or use fibered concrete. However you do need something to tie the concrete it just doesn't have to be rebar. You do not need rebar for any slab if you make it thick enough and space the joints properly. ... Any concrete slab can crack.

komeil majidi

Guest

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.)

topchef

Guest

How many inches of concrete do I need for a foundation?

6 inchesWall Footing Thickness. For masonry or concrete construction, the minimum foundation wall will be 6 inches. The minimum reinforced concrete footing thickness will be 6 inches or 1-1/2 times the length of the footing projection from the foundation wall, whichever is greater.

Benjamin Wohlwend

Guest

Can you pour concrete over buried electrical lines?

Any typical prep work for a slab should be fine. Electrical should be much deeper than any driveway footing. You still have the right to use the surface of the easement. You can pour the concrete over the ground above the lines but if you dig and damage the lines you are liable.

JoshBerke

Guest

How many bags of concrete do I need for a 10x12 slab?

The volume of concrete required for a 10- by 10-foot slab depends on the diameter of the slab. For a 4-inch slab, either eight 60-pound or six 80-pound bags are required, while for a 6-inch slab, either 12 60-pound or nine 80-pound bags are necessary.

M.Hassan Nasir

Guest

How deep do concrete piers need to be?

12 inches deepBy code, the bottom of a footing must be at least 12 inches deep and below the local frostline—whichever is deeper—and bear on stable, undisturbed soil that is free of organic matter. And the code requires a minimum compressive strength of 2,500 psi for the concrete.

Alexander Mokin

Guest

How do you dig up concrete footings?

Remove the loose soil with a shovel or garden spade. Continue to loosen and remove the soil around the outer edge of the footing in stages as you work toward the bottom of the concrete footing. Dig until the entire footing is exposed from ground level to the bottom.

Lovekesh Kumar

Guest

How do you remove old concrete deck footings?

Steps in Removing Concrete Deck Footings Using a spade shovel manually excavate around the footing at least 3/4 the way around and at least 2/3rds of the length of the footing. Dig until you see the footing wiggle a bit. The more you dig the easier the footing will come out.

Naveen

Guest

How long do concrete footings take to dry?

seven daysIf you use a concrete that has a quick setting additive you need to wait a minimum of one sunny day, if you are using a standard concrete footing mix I would recommend waiting for a minimum of seven days and a maximum of 28 days, of course, that is if the conditions are right for the concrete to cure and set hard .

Chas. Owens

Guest

How long do concrete piers need to cure?

one dayAllow the concrete to cure for one day before constructing your deck or placing heavy weight on the footing (if standard concrete mix was used, wait about 3 days to begin construction).

Óscar López

Guest

Do concrete piers need footings?

You can also use concrete block to build your own piers, but this requires that you pour a concrete footing at the bottom of the hole for the block to rest on. You then have to fill the cores of the concrete block with steel rods and a concrete mix to make them solid.

Jonathan.Brink

Guest

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.

Zorayr

Guest

Do you need concrete for vinyl fence posts?

Manufacturers unanimously require vinyl fence posts to be installed into a concrete filled post hole. Setting vinyl posts into concrete provides a consistent footing to ensure the posts will remain inline and true for years to come. Concrete should fill the post hole up to 3-4 inches from the top.

azalea

Guest

Do you need footers for a concrete slab?

All three types of slabs will need a footer and a slab of at least 4″ thick. The footer's depth needs to be the frost line's depth or as per local code, but no less than 12″ deep.

schilli

Guest

Do I need a concrete slab for a Tuff Shed?

Do I need a concrete slab for a Tuff Shed storage building? No, in most cases. While garages do require a concrete slab, our exclusive steel joist system has more than adequate strength and moisture resistant qualities to provide a solid foundation for your shed on most ground surfaces.

nelsonic

Guest

Do I need a permit to pour a concrete slab in Florida?

Yes, you will be required to pull a permit when removing a tree, including dead trees. Do I need to obtain a permit to pour a concrete slab, patio, or driveway? Yes, a site plan will be required with a description of what is being done.

keikai

Guest

Does a shed need a concrete slab?

No, in most cases. While garages do require a concrete slab, our exclusive steel joist system has more than adequate strength and moisture resistant qualities to provide a solid foundation for your shed on most ground surfaces. ... Concrete is required for garages and highly recommended for two story buildings.