Best answer

75-100mmAs a rule of thumb, concrete slabs supporting lighter weights such as paths, patios and shed bases will need to be 75-100mm thick, while driveways and garages need to be at least 100mm thick. Slabs intended for commercial use should be at least 175mm thick and reinforced.

Answered by: Danziger Date created: Jun 25, 2022

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

Asked By: Nikita Date created: Jun 11, 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: QoP Date created: Jun 13, 2022

Can I use plaster to fill holes?

Asked By: MSalters Date created: Jun 08, 2022

How to repair cracks and holes in plaster. You can fill a deep crack with screwed-up newspaper, which makes a good base for the filler. For larger holes, you might need to build up several thin coats of filler rather than one thick one, making sure to let each coat dry before adding the next.

Answered By: mkasberg Date created: Jun 09, 2022

How deep should a sub base be for a concrete slab?

Asked By: John Coleman Date created: Jun 13, 2022

100mmSub-grade. The surface needs to be dug off to a depth of at least 100mm, or whatever depth is required for the proposed concrete slab. Remove all weeds and other unwanted organic matter. Excavate any soft spots and fill with compacted sub-base material.

Answered By: Jatin Mehrotra Date created: Jun 16, 2022

How many bags of concrete do I need for a shed base?

Asked By: Spacedman Date created: Jun 24, 2022

Cement wise i would pour the base at 5-1 so you'll need maybe 7 bags of cement. If you still want to pay a fortune to buy your ballast in small bags get the 25kg ones and you will need approx 30 bags.

Answered By: Sprite Date created: Jun 25, 2022

How thick should concrete footings be?

Asked By: Michel Feinstein Date created: Jun 20, 2022

Footing thickness - 8 to 12 inches. Footing depth - varies based on frost line and soil strength (some footings can be shallow, while other must be deep)

Answered By: Ryan Date created: Jun 20, 2022

How deep should a concrete base be for a log cabin?

Asked By: phils Date created: Jun 15, 2022

100mmConcrete.

A base of concrete can be done in a number of ways.

Generally it can be done with simple timber shuttering.

The average base will be about 80 – 100mm deep..

Answered By: Pop Catalin Date created: Jun 15, 2022

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

Asked By: Kyle Date created: Jun 18, 2022

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.

Answered By: The Impaler Date created: Jun 20, 2022

How deep should a concrete fence post be in the ground?

Asked By: Seth Geoghegan Date created: Jun 24, 2022

Concrete fence posts must be fixed into the ground in the traditional way: by digging a hole. When concreting fence posts into the ground, the posts should be buried a minimum of 600mm deep. The recommended depth for a 1.80m or 6 foot high fence is 760mm or 2' 6".

Answered By: Hoque MD Zahidul Date created: Jun 26, 2022

How many bags of concrete do I need for a 3 foot post hole?

Asked By: davidfowl Date created: Jun 17, 2022

I normally use post hole diggers (6" diameter?) 3 feet deep and ½ a bag of redi-mix per post.

Answered By: John Rotenstein Date created: Jun 20, 2022

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

Asked By: June7 Date created: Jun 22, 2022

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.

Answered By: Ari B. Friedman Date created: Jun 22, 2022

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How deep do concrete fence posts need to be?

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How thick does a concrete slab for a shed need to be?

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How much concrete do I need for fence posts?

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How many inches deep should a concrete patio be?

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How thick does a concrete overlay need to be?

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How thick does the concrete need to be for a patio?

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How far should concrete fence posts be in the ground?

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Do you need footers for a concrete slab?

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Does a concrete slab need footings?

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How much does a concrete base cost UK?

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How thick does a concrete slab need to be for a mobile home?

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How thick should a concrete shower pan be?

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What depth should a concrete driveway be?

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How much concrete do I need for a 30x40 slab?

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How deep should a concrete base be?

Preparing the ground As a rule of thumb, concrete slabs supporting lighter weights such as paths, patios and shed bases will need to be 75-100mm thick, while driveways and garages need to be at least 100mm thick. Slabs intended for commercial use should be at least 175mm thick and reinforced.