answersLogoWhite

0

Firstly measure and take the dimensions of the area where you want to pour in the concrete slab.

Now, make a lumber frame. This frame will act like a border and will now allow the concrete to spread out from the area.

Nail a piece of lumber from one corner to the other on top of the frame so as to ensure the frame remains square till pegged in place.

Now see that the frame is level and fastened with pointed pegs at 3 feet intervals against the exterior of the form work.

Next, make a 4 inch deep ditch around the border of the floor area with a width of 8 inch. Use a shovel to do so. This is mainly for giving the border strength and depth.

Now saw the top of the pegs and make them even with the top of the frame. Sprinkle little water around the area and mix the concrete.

Pour and fill the area with concrete to a height of approximately 3 inch below the top of the frame. Add steel rods as reinforcement to handle cracking and give support to the slab.

Now you have to lay a rod of thick reinforcing steel around the boundary of poured cement, the rod should be atleast 2 inch in and about 2 inch down from the top of the frame. Also make a 16 inch overlap and try to secure it with wire in places where the steel rods join.

Pour another batch of concrete mix into the frame to the height of the top of the frame and you need to eliminate all air pockets. Use a hammer to tap around the exterior of the frame and to level out the exterior, you can use a smooth and straight piece of lumber, moving it in a sawing motion along the tops of the frame till the concrete is smoothed throughout.

Now you should smooth over the levelled concrete. You can use a trovel for it by sweeping it to and fro in broad arcs. You can allow it to dry. You can also re-trovel the area if you wish.

If the frame is easy to detach, you can remove it after 24 hours.

Hope this helps.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

What are concrete slabs used for in construction?

Concrete slabs are one of the most widely used structural elements in construction because they provide a flat, strong, and stable surface for a wide range of applications. Building foundations One of the primary uses of concrete slabs is as a foundation for houses and buildings. A slab-on-ground foundation supports the entire structure, distributes loads evenly, and provides a solid base that resists movement. Floors (residential, commercial, and industrial) Concrete slabs are commonly used as ground floors in homes, as well as in warehouses, factories, and commercial buildings. They’re strong enough to handle heavy foot traffic, machinery, and vehicles. Driveways and pathways Slabs are used to create durable driveways, footpaths, and walkways. They can withstand vehicle loads and harsh weather conditions, making them a long-lasting option for outdoor surfaces. Patios and outdoor areas In landscaping, concrete slabs form the base for patios, alfresco areas, and entertainment spaces. They provide a clean, level surface that can be finished in different styles like coloured or exposed aggregate. Garage and shed bases Concrete slabs are essential for garages, carports, and sheds. They provide the strength needed to support vehicles and stored equipment while keeping the structure stable. Industrial and heavy-duty applications In industrial settings, slabs are designed to handle high loads such as forklifts, trucks, and heavy machinery. These slabs are usually reinforced and engineered for extra strength. Multi-storey construction In larger buildings, concrete slabs are used for suspended floors between levels. These slabs provide structural support and help transfer loads through the building. Why they’re so widely used: Concrete slabs are popular because they are durable, low maintenance, fire-resistant, and cost-effective over the long term. They also offer good thermal mass, which can help regulate indoor temperatures.


Why should large concrete slabs be laid with expansion so that they are not touching?

because large slabs of concrete have expansion joints between them.


What concrete grade is used for slabs?

M40


Where can one purchase concrete slabs?

Concrete slabs can be found at local scrap yards. However, you can visit Home Depot and Lowe's for information on how to create your own concrete slab for a cheaper price.


What are non-suspended slabs?

Non suspended concrete slabs sit on the ground directly. They are different from suspended slabs because suspended slabs are above the ground and are supported by beams.


What has the author R H H Kirkham written?

R. H. H. Kirkham has written: 'The compaction of concrete road slabs' -- subject(s): Concrete slabs, Testing, Vibrators, Vibrated concrete


How do you cut post tension concrete slabs?

www.srimaging.com


What was the colosseum roof made of?

marble and concrete slabs.


Why do concrete slabs have space between them?

Those are expansion joints. During the changing seasons with varying temperatures, the slabs expand and contract. The spaces allow the slabs to expand without cracking the concrete.


Why do you use concrete slabs?

as we know concrete has very high strength and it is very good in taking compressive loads,and slabs are mostly subjected to the compressive load or uniformly distributed loads.


What were Roman pillars made out of?

Concrete with slabs of marble on the outside.


How to lay concrete slabs effectively and efficiently?

To lay concrete slabs effectively and efficiently, follow these steps: Prepare the area by clearing debris and leveling the ground. Create a sturdy formwork to contain the concrete. Mix the concrete according to the instructions, ensuring the right consistency. Pour the concrete evenly into the formwork. Use a screed to level the concrete and remove any excess. Allow the concrete to cure properly before removing the formwork. By following these steps carefully, you can lay concrete slabs effectively and efficiently.