Best answer

A concrete slab is a structural feature, usually of constant thickness, that can be used as a floor or a roof. A slab-on-ground is supported on the subsoil and is usually reinforced with reinforcing bars or welded wire mesh.

Answered by: Pedro Lobito Date created: Jun 26, 2022

What plaster is used for skimming?

Asked By: flyx Date created: Jun 10, 2022

What Is Browning Plastering? Browning plaster - Bonding plaster and browning plaster are similar. They are both basically used as backing plaster to provide a layer to apply your final thin coat of skim plaster or multifinish plaster.25 Apr 2014

Answered By: Philippe Signoret Date created: Jun 11, 2022

Can I make concrete with sharp sand?

Asked By: ams Date created: Jun 19, 2022

Sharp Sand (which has larger grains) is used for concreting or laying paving slabs and Soft Sand is used for bricklaying, etc. It is also possible to buy mixed aggregate containing both coarse and fine aggregates. ... A strong concrete mix would be something like 1:3:5 (Cement, Sand, Coarse Gravel).

Answered By: RedBlueThing Date created: Jun 19, 2022

Why are houses built on concrete slabs?

Asked By: Amit Kotha Date created: Jun 19, 2022

Homes built on slabs have less risk of flooding or leaking gases, which creates a healthier environment than homes built over crawl spaces and basements that are susceptible to flooding, gas leaks and mold. Slabs often eliminate the need for extra steps because they are lower to the ground.

Answered By: akhil_mittal Date created: Jun 22, 2022

Does sealing concrete stop moisture?

Asked By: Fedor Date created: Jun 17, 2022

What are Concrete Floor Sealants Used For? Floor sealants are a very effective moisture mitigation solution. They're used to seal the concrete subfloor and create an impermeable barrier between the subfloor and your flooring.

Answered By: Jim Chiu Date created: Jun 17, 2022

How thick should a concrete slab be for a shed?

Asked By: Penny Liu Date created: Jun 08, 2022

Recommended Thickness of Concrete Slabs Shed Slabs: 3 1/2 inches thick. Shed floors that are being used for studio sheds or workshops will use a 3 1/2" thickness. Driveways: 4 inches, some areas require 5 inches. Many garage sheds need a driveway approaching the large shed door.

Answered By: Spidy Date created: Jun 08, 2022

What is the recommended psi for a concrete patio?

Asked By: Robert Hijmans Date created: Jun 17, 2022

4,500 psiFoundations, Driveways, Patios, RV Slabs, Sidewalks A strength of 4,000 psi (pounds per square inch) after a one month cure is the industry minimum for concrete driveways, slabs and sidewalks. However, 4,500 psi as the ideal.

Answered By: Jon Erickson Date created: Jun 17, 2022

What is reinforce concrete slab?

Asked By: cmsjr Date created: Jun 23, 2022

A reinforced concrete slab is a crucial structural element and is used to provide flat surfaces(floors and ceilings) in buildings. On the basis of reinforcement provided, beam support, and the ratio of the spans, slabs are generally classified into one-way slab and two-way slab.

Answered By: slideshowp2 Date created: Jun 23, 2022

What is the difference between cast in place concrete and precast concrete?

Asked By: scotty3785 Date created: Jun 11, 2022

Cast-in-place concrete is a technology of construction of buildings where walls and slabs of the buildings are cast at the site in the formwork. This differs from precast concrete technology where slabs are cast elsewhere and then brought to the construction site and assembled.

Answered By: Ken Cochrane Date created: Jun 13, 2022

What can I do with old concrete slabs?

Asked By: Max Koretskyi Date created: Jun 23, 2022

Uses of Old Concrete Big chunks of old concrete may be placed on walkways to increase porosity of the surface. Concrete roads may be pulverized on site through rubblization and used as a base before applying asphalt. This kind of material has been found to be suitable for aquatic habitat in reefs.

Answered By: VonC Date created: Jun 23, 2022

Are driveways cement or concrete?

Asked By: dossani Date created: Jun 12, 2022

Concrete is a favored material for driveways, and for good reason. Concrete slabs are very strong and durable, and they require very little maintenance. The combined strength and longevity make concrete a relatively good value for large areas of paving.

Answered By: trincot Date created: Jun 13, 2022

Related Question Answers

Prashanth Sams

Professor

At what temp does concrete crack?

of 35°F (20°C) is often used. However, concrete can crack at tion by misting slabs and pavements or providing shade lower or higher temperature differentials.

Anirudh

Professor

Do concrete slabs need expansion joints?

Expansion joints are virtually never needed with interior slabs, because the concrete doesn't expand that much—it never gets that hot. Expansion joints in concrete pavement are also seldom needed, since the contraction joints open enough (from drying shrinkage) to account for temperature expansion.

Katriel

Professor

How can I make my concrete countertops lighter?

First of all, the easiest way to reduce the weight of your concrete slabs is simply to make them smaller. There are 3 ways to do this: – Make more slabs. If you used 4 slabs to create a 16 foot long kitchen countertop, each slab would be only 4 feet long and therefore weigh a lot less than a single 16 foot long slab.

F1ko

Professor

Can you finish concrete without a bull float?

Fresnos are used for troweling slabs that do not require a hard trowel surface. A Fresnos will speed up the troweling process. Fresnos should not be used as bull floats. Troweling can also be accomplished by machine.

Limey

Professor

What wood is used for concrete forms?

Virtually any Exterior type APA panel can be used for concrete formwork because all such panels are manufactured with moisture resistant adhesive.

For concrete forming the plywood industry produces a special product called Plyform®, which is recommended for most general forming uses..

A. K.

Professional

What is the best type of concrete anchor?

Types Of Masonry AnchorsDouble Expansion Shield Anchors are used primarily used in brick and block. ... Sleeve anchors are fairly simple to use and are primarily used in brick or block. ... Wedge Anchors are extremely popular and are one of the strongest anchors for hold strength.More items...•Jul 30, 2018

Tom Christie

Professional

What type of insulation goes under concrete slab?

Two of the rigid foam insulations most commonly used below grade and under slabs are expanded polystyrene (EPS) and extruded polystyrene (XPS). Although both are closed cell insulations, they perform very differently over the long term.

Gulam Hussain

Professional

What type of wood is used for concrete forms?

Virtually any "Exterior" rated APA panel can be used for concrete formwork because all such panels are manufactured with moisture resistant adhesive. For concrete forming, the plywood industry produces a special product called Plyform®, which is recommended for most general forming uses.

Hakalardeli

Professional

Which grade of concrete is used for slab?

Generally M10 and M15 grades of concrete are used for leveling course, and bedding for footings. Standard concrete and concrete of grade M20 is applicable for Reinforced Cement Concrete (RCC) works for slabs, beams, columns and so on. The high strength concrete has its applications for high rise buildings.

Mooing Duck

Professional

What is concrete without reinforcement called?

Mud slabs. Mud slabs, also known as rat slabs, are thinner than the more common suspended or ground-bearing slabs (usually 50 to 150 mm), and usually contain no reinforcement.

jrok

User

How do you fix a void on a concrete slab?

– Sand-Cement Grout A sand-cement grout can be used to fill voids under concrete slabs. This mix of sand, cement, and water is pumped through holes drilled to fill up the voids. While this method of slab jacking is cost-effective, there are major drawbacks to opting for this type of repair.

Chase DeAnda

User

How much would it cost to pour a 30x30 concrete slab?

A typical concrete slab will cost between $113 and $126 per cubic yard (27 cubic feet) or $5.35 to $6.17 per square foot on average. Four to eight inch thick concrete slabs are mainly used for driveways, patios, sidewalks, and garage floors.

eis

User

What material is used for concrete forms?

BBOES: BBOES is concrete forming plywood made from Fir trees. It is a popular and widely used solution for concrete forming. It is a stable, high strength 7 ply Fir veneer. The outside layers are B grade, and are sanded providing for a smooth finish on the concrete.

Sasha Chedygov

User

What is concrete bonding agent used for?

Concrete bonding agents are natural or synthetic materials used to join the old and new concrete surfaces. This agent can also be used to join the successive concrete layers. This chemical helps to allow different concrete surfaces to behave like a single unit.

Xin

Guest

What is plaster slab partition wall?

Plaster slabs or plaster boards are made from burnt gypsum or plaster of paris, mixed with sawdust or other fibrous material to reduce its weight. They are cast in moulds of size 1 to 2m long, 30cm high and 50 to 100mm thick. The surfaces of these slabs may be smooth or rough.

sophocles

Guest

How much does it cost for a concrete slab for a garage?

A typical concrete slab will cost between $113 and $126 per cubic yard (27 cubic feet) or $5.35 to $6.17 per square foot on average. Four to eight inch thick concrete slabs are mainly used for driveways, patios, sidewalks, and garage floors.

anubhava

Guest

What kind of sand do you use for a concrete slab?

Sharp Sand (which has larger grains) is used for concreting or laying paving slabs and Soft Sand is used for bricklaying, etc.

It is also possible to buy mixed aggregate containing both coarse and fine aggregates..

j08691

Guest

What is M25 concrete used for?

Nominal mixes for grades of concrete such as M15, M20, M25 are generally used for small scale construction. Large structures have high strength requirements, thus they go for higher grades of concrete such as M30 and above. The mix proportions of these concretes are based on mix design.

Jason Cohen

Guest

What type of cement is used for footings?

Typically, reinforced concrete ranging between 3,500 to 4,000 psi is used on footing and slabs on grade; between 3,500 to 5,000 psi on suspended slabs, beams and girders; and walls and columns normally require between 3,000 to 5,000 psi. When non-reinforced concrete is used different strengths will be required.

trincot

Guest

What type of concrete is used for slabs?

reinforced concreteTypically, reinforced concrete ranging between 3,500 to 4,000 psi is used on footing and slabs on grade; between 3,500 to 5,000 psi on suspended slabs, beams and girders; and walls and columns normally require between 3,000 to 5,000 psi.

When non-reinforced concrete is used different strengths will be required..

Daniel Ruoso

Guest

Why is foam used in concrete slabs?

They reduce the effects of soil movement, decrease the amount of concrete required, and have thermal insular properties making them a cost effective component for any home, building or complex. In traditional slabs, the bottom of the slab uses footings based on concrete beams which require extensive digging.

PatPatPat

Guest

What is 5000 psi concrete used for?

Concrete that exceeds 5,000 PSI is used in special construction projects that require building materials that are able to withstand heavy impact and extreme wear and tear.

B Seven

Guest

What is 6000 psi concrete used for?

For new concrete construction projects, concrete overlays and concrete repairs. Use to construct footings, sidewalks, slabs, steps and patios, setting deck posts, fence posts or poles.

Sergey Berezovskiy

Guest

How thick should concrete base be for oil tank?

Where concrete slabs are used, they should be at least 42mm* (recommended 50mm) thick.

The base should extend at least 300mm beyond the widest points of the oil tank and fully support the base of the oil tank in its entirety..

Basil Bourque

Guest

What are concrete pumps used for?

A concrete pump is a machine used for transferring liquid concrete by pumping. There are two types of concrete pumps. The first type of concrete pump is attached to a truck or longer units are on semi-trailers.

Amir Popovich

Guest

What is 4000 psi concrete used for?

4000 PSI concrete is used for heavy traffic pavement, heavy use floor slabs like shops and warehouses, and concrete footings designed to support heavy loads.

dfeuer

Guest

What is a floating concrete slab?

Floating slabs are concrete slabs that are laying over the ground, without any kind of anchoring, as if it simply sits on it and floats. Floating slab, as the name tells it resembles a plate that is simply laid over water, with no kind of connection between them.

Alex Jolig

Guest

What is a good cement mix?

Paving Mortar Mix For bedding under the slabs use 5 parts sharp sand, 1 part soft sand and 1 cement. For pointing use 4 parts soft sand and 1 part cement. For high traffic areas, a stronger mix of 3 parts soft sand and 1 part cement can be used.

jamesmhaley

Guest

What is ABS cement used for?

Weld-On® high-strength, Low VOC* ABS cements are specially formulated for rigid ABS pipe and fittings in all classes, schedules and fittings having interference type sockets. These medium-bodied cements are widely used for drain, waste and vent systems (DWV), conduit and sewer applications.

Wizhi

Guest

What is composite cement used for?

Composite cements with fly ash additive can be used to produce concretes for special application. They are suitable for producing alkaline and sulfate corrosion-resistant concrete.

Sinan Yaman

Guest

What is dental cement used for?

Dental cements have been widely used in various clinical applications since the early twentieth century. They are used as filling materials, protective cavity liners, luting materials for crowns, bridges, inlays and orthodontic appliances, root canal fillings, and pulp capping.

Rory S

Guest

What is standard concrete strength?

Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi. Suspended slabs, beams, and girders (as often found in bridges) require 3,500 to 5,000 psi. Traditional concrete walls and columns tend to range from 3,000 to 5,000 psi, while 4,000 to 5,000 psi is needed for pavement.

JPReddy

Guest

What is the best concrete floor insulation?

Another option for insulating your concrete floor are some more flexible materials such as Knauf rock wool insulation slabs or Rockwool insulation slabs, which also offer a level of sound insulation, apart from known as being great and versatile insulators.

Jorn Vernee

Guest

What is the best concrete waterproofing?

Film-forming sealers, either epoxy or acrylic, are most often used for indoor flooring. Epoxy concrete sealers are the most durable, making them good for sealing garage floors and high-traffic retail environments.

Vladimir

Guest

What is the strongest concrete anchor?

Types Of Masonry AnchorsDouble Expansion Shield Anchors are used primarily used in brick and block.

...

Sleeve anchors are fairly simple to use and are primarily used in brick or block.

...

Wedge Anchors are extremely popular and are one of the strongest anchors for hold strength.More items...•.

R. Martinho Fernandes

Guest

What is the thinnest concrete slab?

Four inches is most common for a slab. The thinner applications would include drives, walkways, slabs and footers, just to name a few. With this type of application, both a fine and coarse aggregate are required. Products labeled “High Strength Concrete Mix” are ideal for these types of applications.

D_Pain

Guest

Can you drive on concrete pavers?

Concrete pavers are slightly less strong than brick paver driveways, although their 8,000 pounds-per-square-inch strength rating is perfectly sufficient for normal use. Concrete paver driveways are stronger than solid concrete slabs.

dotancohen

Guest

Which grade of concrete is used for road construction?

M-40 grade is used for Pre-stressed concrete work, slabs, beams, column, footing etc. M-45, M-50 grades are used for RCC, Runways, Concrete Roads( POQ ) Prestressed concrete girders, RCC columns, Prestressed beams etc. M-55 grade is used for Pre-stressed concrete girders and piers etc.

Marcus Lind

Guest

Can I pour a concrete slab myself?

Used for walkways, patios, and floors, concrete slabs are inexpensive to install and durable enough to last for years. When you pour your own concrete slab, you're giving yourself a design material that is adaptive to all of your needs.

Woody Pride

Guest

What strength concrete do I need?

Concrete footings and slabs on grade typically require a concrete of 3,500 to 4,000 psi.

Suspended slabs, beams, and girders (as often found in bridges) require 3,500 to 5,000 psi.

Traditional concrete walls and columns tend to range from 3,000 to 5,000 psi, while 4,000 to 5,000 psi is needed for pavement..

Mohamed Thasin ah

Guest

What would cause concrete to lift?

Why Concrete Rises There are a few different causes of rising concrete, and one of them is roots. Snaking and bulging roots can work their way under your concrete and push it up over time. Roots can cause cracks, misplaced slabs, and other headaches. Another common reason for rising concrete is poor soil conditions.

Keet Sugathadasa

Guest

Where is lightweight concrete used?

Structural lightweight concrete has been used for bridge decks, piers and beams, slabs and wall elements in steel and concrete frame buildings, parking structures, tilt-up walls, topping slabs and composite slabs on metal deck.

Gilles Quenot

Guest

Do interior concrete slabs need expansion joints?

Expansion joints are virtually never needed with interior slabs, because the concrete doesn't expand that much—it never gets that hot.

Expansion joints in concrete pavement are also seldom needed, since the contraction joints open enough (from drying shrinkage) to account for temperature expansion..

Christos Lytras

Guest

Is it cheaper to make concrete pavers?

Standard concrete slabs are generally lower in cost per square foot than the alternative. Typically, you will pay 10%-15% more if you choose paving stones over standard concrete slabs.

Barbaros Özhan

Guest

What do you use for concrete forms?

The most basic forms for concrete slabs (where the concrete will not exceed 6 inches in height) consist of wooden boards that are screwed or nailed to wood or metal stakes.

Torsten Marek

Guest

Which grade of cement is used for slab?

Ordinary Portland cement of 53 Grade is suitable for all types of RCC structures and is mainly used for the construction of slabs.

Because in the Construction of slabs, initial and ultimate strength is the major structural requirement..