Best answer

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.

Answered by: Fenton Date created: Jun 26, 2022

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

Asked By: progrmr Date created: Jun 14, 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: Tanner Dolby Date created: Jun 14, 2022

Do you need stone under a concrete slab?

Asked By: Michael Berry Date created: Jun 20, 2022

Because concrete is a very porous material, it will absorb any moisture that it contacts. This can cause pooling. Without crushed stone, pooling water will settle under it and erode your slab. Adding a layer of crushed stone will add proper drainage, as well as create a barrier between your slab and the ground.

Answered By: BinaryMisfit Date created: Jun 23, 2022

What can I add to concrete to make it stronger?

Asked By: Don McCurdy Date created: Jun 20, 2022

Add too much water and you'll ruin the concrete. You can add more Portland cement to bagged concrete to make it stronger. You can also add hydrated lime. To make the strongest concrete, the sand should be sourced from volcanic lava that has a high silica content.

Answered By: RBarryYoung Date created: Jun 21, 2022

Can you pour concrete over tile?

Asked By: Highly Irregular Date created: Jun 20, 2022

Yes you can add 4" of concrete over your tile. This is just like pouring a new slab. Consult with your local concrete guys not ceramic tile guys. As far as tiling over the new concrete, waiting 28 days is a good idea although you can tile sooner using Ditra.6 Feb 2012

Answered By: Miguel Date created: Jun 20, 2022

Can you pour concrete on clay?

Asked By: Digital Plane Date created: Jun 08, 2022

Unfortunately, if you have clay-heavy soil, then you may run into difficulty when pouring a slab. The clay can compress under the weight of the concrete, causing the slab to shift or sink over time. With proper preparation, however, it's possible to pour a slab on clay soil without encountering these problems.

Answered By: Tomas Sedovic Date created: Jun 08, 2022

Do I need rebar in a concrete slab?

Asked By: zer00ne Date created: Jun 24, 2022

Rebar is not necessary for every concrete project. The general rule of thumb is that if you are pouring concrete that is more than 5 inches in depth, you are probably going to want to add in some rebar to help reinforce the entire structure.

Answered By: ead Date created: Jun 25, 2022

How do you insulate a cement floor?

Asked By: Craig Ringer Date created: Jun 09, 2022

There are two ways to handle insulating concrete floors. You can attach wood sleepers to the floor, fill the gaps with rigid-foam insulation, and then apply your finish flooring. Or, as demonstrated here, you can cover the slab with rigid-foam insulation, add two layers of plywood, and then add the finish flooring.

Answered By: Mahdi Bashirpour Date created: Jun 11, 2022

What to add to cement to make it stronger?

Asked By: lomaxx Date created: Jun 18, 2022

You can add more Portland cement to bagged concrete to make it stronger. You can also add hydrated lime. To make the strongest concrete, the sand should be sourced from volcanic lava that has a high silica content.

Answered By: Alohci Date created: Jun 18, 2022

Can you pour a 2 inch concrete slab?

Asked By: gdbj Date created: Jun 15, 2022

A: Concrete is typically applied at a thickness of 2 inches or more, but the thicker it is, the stronger the slab will be. Four inches is most common for a slab. The thinner applications would include drives, walkways, slabs and footers, just to name a few.

Answered By: deft_code Date created: Jun 16, 2022

What concrete mix is the strongest?

Asked By: Wosi Date created: Jun 10, 2022

Add too much water and you'll ruin the concrete. You can add more Portland cement to bagged concrete to make it stronger. You can also add hydrated lime. To make the strongest concrete, the sand should be sourced from volcanic lava that has a high silica content.

Answered By: ThomasIsCoding Date created: Jun 12, 2022

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...

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...

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...

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