Picking the Right Subcontractor for the Job

If you care to ensure quality results for your concrete suppliers projects, you need to invest time and effort in finding the right contractor. It takes diligence to narrow down the list to find a company that can deliver the results you deserve. The contractor should have an eye for perfection and carry a wealth of experience to help you materialize your vision.

When Choosing the Right Concrete Contractor

  1. Do some research
    Before hiring a concrete contractor,do your research. The search will give you a list of potential contractors near you who can fulfil  your concrete needs. Ask for referrals from friends and family. You might check with work colleagues. This will help you establish a list of options to make the right decision.
  2. Look into experience
    To ensure quality results, choose someone who has been in the industry for at least five years. An experienced contractor offers reliability and stability. Someone who knows the ropes can also provide suggestions and insights to ensure your projectruns smoothly and on time.
  3. Verify the company insurance and license
    A licensed for a concrete contractor is a sign of professionalism and commitment. In construction projects, several things can go wrong. You need to verify the company insurance to avoid losses due to unforeseen circumstances. The wrong contractor may offer poor construction or substandard building materials. Check whether the company insurance covers the entire project as well as your home. You can call their insurance company the policy.
  4. Compare the Prices
    Make a list of contractors with their individual bid price. Also take note of the specific services offered by each of the companies on your list. Do not forget that the overall project cost comprises concrete prices and labor costs. But don’t base your final decision on price alone. This You might end up hiring an unqualified contractor. If you hire a contractor based on low pricing without considering professionalism, experience and value, you risk substandard work. You will likely chose to work with professional concrete suppliers near you. To ensure the best results, make sure you engage a professional concrete contractor. As a result, your investment will not end up wasted.
  5. Ask for References
    Any contractor worth his salt will proudly provide you with a list of previous clients so you can get testimonials and verify the quality of the work. Contacting references will help you learn more about the preferred concrete contractor. Ask questions regarding the type of project, the length of the project, the contractor’s involvement, and the client’s overall opinion.

References from previous customers go a long way to helping you make your best decision. You can also visit the properties where the contractors worked to get a fair idea about the quality of the finished work.

Conclusion

Hiring a professional concrete contractor is the most important factors when undertaking a construction project.Other important considerations are experience and reliable concrete suppliers. At Reocrete, as seasoned concrete suppliers, we have a proven track of record. Our extensive knowledge in the concrete field allows us to find solutions for all concrete needs. We not only do a better job, but we are also consistent and reliable. Contact us for affordable and high-quality concrete supplies.

Material Placement Made Easy

Over the past few years, construction has become a booming business with demandexpecting to increase even more in the coming years. To ensure you meet the increasing demand, consider working with efficient and reliable concrete suppliers.

Ordering ready mix concrete from professional suppliers will ensure thatprojects don’t fall behind and avoids the risk of poor construction. Besides the choice of a concrete supplier, concrete contractors need to consider using efficient equipment in pouring and spreading the concrete.

Concrete pumps ensure fast and efficient concrete pouring. Overall, concrete pumps save you time, labor costs, and the overall cost of building. Thus, apart from considering lower concrete prices, you will want to consider the use of the right equipment to save money and time.

So, what is a concrete pump and how does it make material placement easy?

What is a concrete pump?

A concrete pump is a machine used for transferring freshly-mixed concrete to the location on a construction site where it’s needed. A concrete pump moves wet concrete to places where concrete mixer trucks cannot reach. The pump pours concrete quickly and accurately to reach over, under, high up, deep down below, and far away from the concrete mixer trucks.

How do concrete pumps work?

Skilled concrete suppliers in Brisbane control these concrete pump. The operator is in charge of driving the pump to the project site and setting up the pump. Consequently, the pump operator also controls the operation and position and directs the boom or hose to control the output.

There are two types of concrete pumps. Boom pumps are excellent for large construction projects and high-rise buildings due to the large volume of concrete they pump. Line pumps are ideal for smaller construction projects because they transport smaller volumes of concrete. No matter the obstacles along the way, concrete pumps will reach hundreds of meters or kilometers away from the truck.

Benefits of Concrete Pumps

  1. Quick and quality placement of concrete 

    Speed matters in construction projects. Concrete pumps mean no delays because they are simpler and faster. Concrete pumps also deliver the concrete without leaving spills and lumps along the way. Whether it’s on a high-rise building or for a foundation slab, a concrete pump is all about arriving on site and pumping concrete within the hourbecause the setup time for concrete pumps is very fast.

  2. Lower labor costs

    A concrete pump reduces the need for labor as less handling is required because concrete is placed directly at the desired location. Only a few people are required to distribute the concrete which saves money. It will also save time because there is a continuous flow of concrete to ensure that the employees don’t stop. This increases productivity which makes concrete pumping a cost-effective placement method for large and small concrete projects.
  3. Wider reach 

    Concrete pumps place concrete easily at inaccessible sites. Concrete pumps have been particularly transformative in high-rise buildings, enclosed buildings, over fences, and down steep slopes. This makes concrete pumps more convenient than the old mix and pours method.

Conclusion

Are you looking forconcrete suppliers in QLD?Reocreteensures you can say goodbye to wheelbarrows. We offer you concrete services that will increase productivity and ensure your project is completed on time and within budget. Contact us to save time, costs, and energy on your next concrete project.

Concrete Surface Repair: How, Why, and When

Concrete is one of the most durable construction materials. However, everyday wear and tear and extreme temperatures take a toll on concrete surfaces. When the concrete surfaces lose their ability to hold binding concrete materials together, the surface needs hardening. Although the concrete surface will remain functional, it will look bad and may have a chalky appearance.

Before you begin the repair work,  investigate what could have caused the weakness. The investigation reveals how aggressive the repair needs to be. Whether it’s a full-depth repair, partial depth repair, or an overlay, the choice should be aimed at extending the life of the concrete surface.

To ensure proper concrete surface repair, contact professional concrete suppliers in Brisbane.  You get the appropriate concrete for cracks, physical impacts, chipped-out surfaces, or surface scaling.

Let’s look at some of the common concrete surface problems.

Cracked Concrete Surface

One of the common problems with concrete surfaces is cracking. Cracking is caused by thermal contraction, subgrade settlement, drying shrinkage, and applied loads. To repair a crack, use a hammer and chisel to knock away the crack and rinse the area thoroughly. Scrub the area with a wire brush to dislodge any loose particles and then order concrete repair mix. Force the concrete mix into the crack and smooth the product with the surrounding concrete.

Blistering

Blisters are formed when bubbles of trapped air get stuck underneath an already sealed concrete surface. The air produces bumps of varying sizes. To repair blistered formation on concrete surfaces, use a gel-like and consistent slurry to fill the void. To prevent concrete blistering, order concrete mix from professional concrete suppliers in Brisbane. Apply appropriate construction techniques when placing concrete to prevent blistering.

Curling

Curling is a distortion that usually shows up during the drying process. Curling is due to differences in moisture content or temperature between the top and bottom of a concrete surface, corners and edges. One way to reduce curling is to usereinforcing mesh. Repair is done by chipping out concrete below the desired profile and patching to the required elevation.

Dusting

Dusting is a fine loose powder caused by a weak concrete surface. It is caused by improper curing, a bad sand cement ratio, or the use of an unvented heat source to keep a project warm. Dusting can be prevented by using a low slump concrete mix. High-quality concrete mix ensures that the concrete surface has good wear resistance. The repair is done by applying a chemical floor hardener or wet grinding the surface. 

Crazing

Crazing is a network of very small cracks that spreads out over a large area or the entire concrete surface. It’s caused by finishing the concrete with bleed water on top. When the finisher trowel forces down the bled water into the surface, it increases the ratio of water to cement, creating a weak surface layer. Grout can be used while repairing to fill the cracks.

Conclusion

Concrete offers many benefits, but certain conditions can cause a few common concrete problems. Fortunately, most common concrete problems can be avoided. Don’t let these problems wreak havoc on your concrete surface look or durability. Contact the professional concrete suppliers at Reocrete for all your concrete supplies needs.

How Strong Winds Can Affect a Construction Project

Strong wind is one of the major threats to any construction project. Builders need to monitor the expected weather to determine if wind conditions are safe for the construction work. Besides personal observation, high-quality reinforcing mesharound your concrete construction project will protect the ongoing work from collapsing in case of strong winds. In this post, we examine how strong winds can affect concrete jobs.

Risk of Unfinished Structures Collapsing

One of the common effects of strong winds at construction projects is building collapse. Consider a situation where the force of gale force winds cause a weak steel bar to bend and move. The steelmight break and cause a weakness in the building. Eventually, the property will collapse. Therefore, it is always advisable to consult professional steel bar suppliers to provide strong steel reinforcing mesh that can withstand the back and forth swing that occurs whenever there is a storm.

Apart from the back and forth forces causing reinforcing mesh to break, wind tunnel effects like swirling and faster wind speeds can cause unfinished structures to collapse. Therefore, if you are working between tall structures, check wind speeds on a regular basis.

Windy Conditions Affect Cranes

Cranes are popular machinery at concrete construction sites as you have likely observed. These cranes use load charts specified by the crane manufacturers. The operators are warned that all crane operations must be shut down when winds speed exceed 35 MPH. Cranes are affected by the windy construction when:

  • The load being lifted has a wide surface that can catch the wind, affecting crane operations
  • Where the crane is used for higher lifting, the high elevation could mean gustier winds
  • Winds emerging from the side affect the verticality of the boom

When operating cranes, note that loads and hook lines tend to oscillate more with turbulence from strong winds. This increases the risk of damaging the structure or hurting the construction site workers and their equipment.

BlowConstruction Materials and Rubbish Off Construction Site

With high winds, expect that some construction materials will be blown off the site. This might cause damage to nearby property or even injuries tobystanders. Good housekeeping practices will prevent loose materials from being blown away by strong winds. Get rid of loose waste as soon as possible, to minimize the effects.

Delaying Project Completion

You might have to delay the project until the winds die down. You need to ensure regular wind measurements to avoid the risk of injuries and loss resulting from collapsing sections. Use a wind monitor to calculate turbulence intensity. Only resume working on the project when the wind speeds are safe for the structure and the cranes.

You can estimate wind speed at any height based on various measurements. However, you may not be able to estimate the turbulence due to its random and chaotic nature. It is worth noting that turbulence decreases with height since vegetation, terrain and even constructions, disrupt the wind near the ground.

Preparation is Key!

Strong winds can occur at anytime of the year. Preparing your concrete construction project for strong winds is fundamental to the business.  Therefore, you might want to observe the following guidelines when preparing the construction site.

  • Ensure that partially completed structuresare well supported to withstand higher than normal wind loads.
  • Secure construction materials such as roofing sheets, plywood, plasterboards, and other loose materials to prevent them from being picked up by the wind.
  • Tie scaffolds onto structures.
  • Use high-quality reinforcing mesh and work with professional ready-mix concrete suppliers to ensure strong concrete.
  • Use a weather service monitor to make sure a weather change does not come by surprise.

Conclusion

Weak structures are particularly at risk when strong winds hit a construction site. If the construction is still in progress, stop any crane operations. Use high-quality Mesh reinforcement to reduce the risk of building collapsing when strong winds hit.

Preparing for a Topping Slab

A concrete topping gives a finished floor surface a new look and increases its strength.  Ideally, concrete contractors will design the overlay top to provide a dense, abrasion-resistant floor surface. In addition, a concrete topping serves a multi-purpose use, which include supporting the traffic load in parking facilities or other heavy traffic areas.

What is the Purpose of the topping slab?

  • T\to provide the slab with adequate waterproofing
  • to ensure abrasion resistance to the underlying slab
  • to dd a wearing course that supports the load coming on the concrete surface
  • T\to ensure a level floor surface
  • to develop an additional superimposed load-bearing capacity

Different types of concrete topping slab:

1. unbounded topping slab

This system is where the topping slab is not bonded to the underlying concrete slab. The unbounded topping slab thickness may influence the final floor elevation and interfere with other service requirements like doorway clearances. In addition, if the cracks in the base slab are repaired in the process, they may eventually reflect through the partially bonded overlay. This reflective cracking could be reduced using thicker overlays.

The unbounded concrete topping is used for a contaminated slab and for slabs where bonding is impossible. This  topping is also used where it is preferable not to bond the topping to the base course. Therefore, the two courses can move independently or move at a later point in time.

2. bonded topping slab

In the bonded system, the topping adheres to the underlying concrete slab. Therefore, the bonded topping slab is used for both light-duty slabs in commercial applications and heavy-duty slabs in industrial applications. The application area largely depends on the traffic loads\.

The base slab surface should be rough and feature an open pore finish. In addition, the base slab should be free of any substances that could interfere with the bond of the topping to the base slab. Note that the topping can be placed before hardening the base concrete slab or after the base slab has set.

Topping a light-duty slab features a concrete mixture similar to that for a concrete slab. You will require multiple passes for the heavy-duty slab, a hard-steel trowel finish, and higher strength compared to the base slab.

For bonded andunbounded concrete topping slabs, the strength of concrete is governed by the function of the slab. You can use reinforcements such as deformed steel bars, welded wire fabric or fibre. Thereinforcement selected is placed in the mini concrete topping to reduce the width of the shrinkage cracks.

Conclusion

Adding a topping slab is becoming a widespread redevelopment practice since it is cost-effective and aesthetically pleasing compared to other slabs. Generally, the topping slab is more sustainable and high performing, while it provides a more refined surface finish. Talk to a professional concrete delivery company to ensure good quality concrete for your topping slab.

Subgrades and subbases for slabs – suitable materials and techniques that provide a solid foundation

The soil support system beneath your concrete slab is critical to a successful job. Brisbane’s experienced concrete suppliers understand that a well-compacted subgrade and subbase is the key to a solid concrete slab. Therefore, if you place concrete on an unstable soil support system, you will either waste the concrete or end up with a thin floor. Placing concrete on an inconsistent foundation results in cracking because the ground is not solid and stable.

What is a subbase / subgrade for slabs?

The subgrade is the soil that is usually compacted when preparing for slab installation. Thus, you find this soil at the bottom of the slab system. The subgrade may refer to the native soil or the improved soil delivered from a different source.

The subbase refers to the layer placed on top of the subgrade. Thus, the subbase features an easy- to-trim granular fill that remains stable and supports the slab. Therefore, the subbase and subgrade comprise the soil-support system for the slab. So, how do you ensure suitable materials and techniques for a solid foundation?

Here are essential considerations to bear in mind when working on subgrade or subbase.

  • Slits cannot be compacted in thick layers. Only granular soils can compact appropriately in thick layers. However, note that slits can be compressed at the optimum moisture content.
  • Soiling soil can expand and contract with moisture variations. The contraction and expansion of swelling soils affect the slab integrity. Therefore, avoid using swelling soils when working on subbase and subgrade.
  • Talk to Brisbane concrete suppliers for the right chemicals and materials for controlling the subbase and subgrade.
  • The subbase materials consist of naturally occurring coarse-grained soil or blended and processed soils.
  • Where possible, avoid the use of materials with more than 15% fines.
  • The subgrade and subbase thickness depends on the type of materials, compaction equipment, and construction method. However, the bottom line is that the subgrade should be thick enough to withstand the load on it.

What are the advantages of adding the subbase /subgrade layer?

  • The subbase or subgrade layers provide strength and support to the overlying pavement.
  • They provide proper drainage and ensure adequate frost protection
  • A compact subbase and subgrade prevents settlement to the pavement and the slab on a grade.
  • Subbase and subgrade compaction keeps the construction workers out of the mud and creates a workable surface before placing the concrete slab.
  • Overall, a well-laid subbase and subgrade reduces construction costs.

Subgrade soil is classified under four broad categories.

  1. Gravel—a coarse material featuring little or no fines and hence provides cohesion of materials.
  2. Moorum — the product of decomposition and weathering or rocks, similar to gravel.
  3. Silts— finer than sand and brighter in colour compared to clay, while they exhibit little cohesion.
  4. Clay—a type of soil that exhibits stickiness and features high strength when dry.

The types of subbase for flooring come in four categories:

  1. Cementitious— a lean concrete with a lower cement content that binds stone aggregate and sand.
  2. Granular—a popular alternative for cementitious
  3. Hill earth—a unique material used as a subgrade.
  4. Polyurethane foam insulation— a unique situation subbase material encountered in cold storage applications.

Conclusion

We have looked at the different subgrade and subbase materials. Now you know to ensure your site is compact before laying concrete. Talk to Reocrete for concrete delivery. We are theleading Brisbane concrete suppliers.

Using admixtures to get concrete to do what you want

An admixture is an ingredient used in concrete preparation, modifying the premixed concrete to enhance specific properties like concrete workability, durability and strength. The admixtures added to concrete depend on theparticular application.

Admixtures play different roles:

  • Accelerating concrete setting time
  • Reducing the segregation and water to cement ratio
  • Improving pumpability and accelerate the rate of strength development

You will need to specify to yourBrisbane concrete suppliers the areas you intend to apply the concrete so the right admixture is used.

What are the Different Admixtures?

 

We have seen that the choice of an admixture depends on the application area and its purpose. Now we will look at some of the different admixtures available on the market today.

1.  Water Reducing Admixtures

As you can tell from the name, water-reducing admixtures usually reduce water to create a concrete mixture. As a result, using a water-reducing admixture means you cut the amount of water you require to prepare the concrete. Consequently, using a water-reducing admixture means increased strength and workability along witheasier placement. Therefore, reducing the water to cement ratio in concrete preparation is an essential factor in making durable and high-quality concrete.

Water-reducing admixtures fall into three group’s namely, low, medium and high range. Determining the correct category for your application will depend on the percentage of water reduction desired.

2. Retarding Admixtures

Retarding admixtures slow the rate of concrete setting. By restricting the initial setting time, the concrete mixture stays in the fresh mix longer before hardening. The use of retarding admixtures is appropriate for various uses. The particular cases for retarding admixtures include:

  • Complex concrete placement or grouting
  • A specific architectural surface finish
  • Compensating for the accelerating effect of high temperature on the initial set
  • Prevention of cold joint formation in successive lifts

Organic and inorganic materials can aid the construction of the retarding admixtures.

3. Accelerating Admixtures

Accelerating admixtures are those admixtures when added to concrete, mortar or paste increase the rate of hydration of hydraulic cement and shorten the setting time while increasing the rate of early strength development.

Accelerating admixtures are more effective if applied under low temperature. Therefore, they serve best with superplasticisers where early age strength is required, mainly under lower temperatures.

4. Air-entraining admixtures

Air-entraining admixtures facilitate the development of microscopic air bubbles within the concrete during mixing. They add to thefreeze-thaw durability of concrete and increase its resistance to scaling caused by the deicing chemicals.

Generally, air-entraining admixtures are used in a cold-weather climatewhen the water within the concrete capillary poresfreeze and expand. If the concrete is critically saturated, the expansion of ice will exert pressure within the hardened concrete, causing cracking.

Usingair-entraining admixtures stops the formation of bubbles by stabilising the microscopic bubbles created when preparing concrete. Air-entraining admixtures reduce the surface tension of mixing water and promote the development of tiny bubbles. Stabilising the bubbles by forming a sturdy shell hinders the coalescence of bubbles and promotes the attraction to cement and aggregate particles.

Conclusion

Using admixtures imparts early strength in concrete. In addition, admixtures can improve the quality of concretewith proper application. Talk to approved concrete suppliers near you for the best concrete prices in Brisbane and the delivery of quality concrete suitable for your application.

What is the difference between polished concrete and decorative concrete surfaces?

One of the top flooring trends for commercial and residential spaces is concrete floors. Premixed concrete suppliers Brisbane provide a whole range of concrete types for both commercial or residential flooring. Popular choices available today are polished concrete and decorative concrete surfaces. What is the difference between polished concrete and decorative concrete?

Polished concrete

Polished concrete is a versatile material featuring stunning aggregates, quartz, and unique colours to create a sense of sophistication in residential and commercial spaces. Polished concrete features an easily customizable appearance, with a reflective surface that creates an evocative quality under certain types of lighting.

Most Australian builders prefer polished concrete flooring for interior spaces.  However, you will see polished concrete floors in different exterior spaces as well, including patio floors and even exterior panels.

Concrete suppliers use a variety of methods to create polished concrete. One approach is the “grind and seal” method, which uses a penetrating sealer to create a reflective surface. Mechanically polished concrete is popular in commercial projects since it is durable and suitable for high-traffic locations.

Advantages of polished concrete

As with different flooring types, polished concrete has of advantages. Here is an overview of the top benefits of choosing polished concrete:

· Polished concrete is solid and resilient

Concrete contractors in Queensland Brisbane choose polished concrete for surfaces experiencing hefty foot traffic. Professionally-mixed polished concrete is difficult to damage, and it is nearly impossible to chip or scratch.

· Longer life-span

When properly installed, polished concretecan last for decades. Its lifespan surpasses that of different floor coverings, making it is a money-saving flooring option.

· Easy to maintain

Polished concrete floors entail an easy maintenance procedure. Regular dusting, mopping, and broom sweeping will ensure that there no stains on your polished concrete floor.

Decorative Concrete

Decorative concrete can beimbued with different looks and styles to formeye-catching appeal. A wide range of finishes, colours, and design elements create a visually impressive look in residential or commercial spaces. Therefore, using decorative concrete for residential or commercial areas provides builders with arange of options to beautify their floors.

If you are interested in using decorative concrete, talk to professional concrete suppliers Brisbane for customized decorative concrete suitable for floors, walls, paths, and even driveways. Different options for decorative concrete surfaces include textured concrete, stamped concrete, and colored concrete.

These are two most popular concrete options available today in concrete. While there are tons of options to choose from, you may become confused when selecting the appropriate one for your particular surface. Here are some essential factors to bear in mind when it comes to the choice of concrete.

Advantages of decorative concrete floors

· Wide range of choices and aesthetics

You will not experience a lack of choices when opting for decorative concrete for an interior space, an exterior space, or landscaping. Decorative concrete floors feature a wide range of colours, patterns, and textures.

· Ease of installation

Another top reason to use decorative concrete is ease of installation. Overall, decorative concrete features a far less labour-intense installation process.

· Durability

Decorative concrete is easy to maintain and lasts a long time. However, you need to engage qualified concrete contractors to ensure correct procedures are followed when installing the decorative concrete.

Conclusion

We have covered the popular choices available today when it comes to the selection of concrete floors. Talk to experienced concrete suppliers for suitable premixed concrete. Reocrete is a professional concrete delivery company serving commercial and residential customers. Reach out to us for premiere polished or decorative concrete.

What If the Colour of Exposed Concrete Does Not Turn Out or Match My Existing Slab?

Exposed concrete is ideal for outdoor use, and it makes a perfect choice for driveways and areas requiring additional grip. Are you planning to install exposed concrete on your driveway or porch? When adding exposed concrete to an existing concrete slab, a common question is what if the exposed concrete does not match the colour of my existing slab? Here are some ways you can deal with this concern.

What You Should Know About the Colour of Exposed Concrete Slabs

The colour of exposed concrete not matching the colour of an existing concrete slab is something every contractor has seen. If the contractor installed a section of the concrete slab years ago, some of the coloursmight have faded. Also,some areas of the existing concrete slab might be worn through the sealer. Because of general wear and tear, there will likely be some colour variations.

The materials used for manufacturing exposed concrete are also subject to natural variations of colour, texture, size, and even shape. Some of these variations are common from one batch to another. Customers might order and install exposed concrete to a section of the concrete slab. Weeks later, the customer comes back to order more exposed concrete to complete the remaining areas. Between the two batches, the colour of the exposed concrete might be slightly different.

What to Do When Colour of Exposed Concrete Does Not Match Existing Slab

If the colour of your new concrete does not match the existing slab, here are a few options you have to fix the issue.

Applying an Overlay

An overlay on the existing concrete slab can help make the different colours match more closely. An exposed concrete overlay refers to the thin cement-based product that goes over the existing concrete slab. The concrete overlay is applied for decorative purpose or when repairing a section of the concrete slab. A concrete overlay can be used as a thin finish or up to ¾ inches. The depth depends on the desired finish and the extent of damage on the concrete surface.

Restain and Seal

Restaining a concrete slab is a great way to add colour to the otherwise dull surface. The process may take up to two days, and you should hire an expert. Ensure the concrete slab is cleaned before applying the concrete stain. After applying the concrete stain, ensure you clean up and neutralize the stain. Finally, seal the concrete to provide long-term protection. Make sure to choose the concrete stain carefully to match it to the exposed concrete as closely as possible. However, note that staining the concrete slab might not result in a 100% colour match.

Consider It Decoration

One of the most challenging tasks is replicating an existing concrete look or application. You might not have the budget for a concrete overlay or for restaining the surface. In this case, you may choose to let the difference go and take it as a unique look to your concrete surface. The concrete contractor will repair any worn parts of the existing slab and match new concrete as closely as possible.

Conclusion

The colour of exposed concrete not matching the colour of an existing concrete slab should not be a major cause of concern. A concrete overlay can be the perfect solution. Alternatively, you can choose to restain the concrete slab or leave the colour variant as a part of the decorative aspect. At ReoCrete, we provide the best exposed concrete available in a wide range of colours. Contact us today for onsite delivery at the best prices.

How to Lay Concrete Slabs Correctly

Concrete slabs are an important structural element of any building. Builders construct concrete slabs to createfunctional, flat surfaces. A concrete slab is usually several inches thick and can be supported by walls, columns, beams, or the ground. The primary function of the concrete slab is to transfer the load by bending in one or two directions. The slab must be laid correctly to avoid incidences like blisters, cracking, curling, and surface scaling. Below is a description of how you can lay a slab correctly for durable construction.

Site Preparation

Measure from the lot line to enhance accurate positioning of the concrete slab. Fix four stakes at the corners of the slab so that you can remember where the slab will be placed. Use a line level and string to see how much or little the ground slopes. This measurement will enable you to have a level base for laying the slabs.

An unlevel base can cause cracks or destroy the whole structure. To level the soil, you can move the soil to the lower end or dig out the higher side. It is also crucial that you know your soil. Sandy soil has no risk of cracking due to water content in the surrounding ground. Other soils, like clay and loam, needaround seven to eight inches of compacted gravel beneath the concrete.

Constructing Strong and Level Foundations to Install Concrete Slabs                                     

Choosing boards is the next step. The board size should match the size of the site.If they are not long enough, merging them is an option. Merging can be done using a cleat over the joint.Before applying the cleat, ensure that they are aligned. Also, use solid bracing so that the concrete does not push the boards out of place. Set the boards and ensure that they are straight. Drive the kickers into the ground at an angle and nail the top of kickers to the stakes. Next to the first one, place the third form board. Ensure the fill is hauled and tamped before placing the fourth side. To achieve a perfect levelling of the form boards, let one of them be higher when you hammer it to the stake.

Build and Pack the Base

The base should be able to drain to prevent cracking effectively. Measure the top of the forms to the ground using some string to know how much fill you will require. Do this more than once to be sure. After getting the estimate, place your fill and spread it, ensuring it does not exceed three inches.Tamp all layers well.

Slab Reinforcement with Steel Bars

Steel bars can be used to reinforce your slab for a solid and durable site. However, using still bars is a very labour-intensive task, which may require professionals. Hire experts will ensure your reinforcement is well done. You can also do it by yourself with steel bars, wires, and wire twisting tools.

Prepare for the Concrete Truck

Everything should be ready when the truck delivering your premixed concrete arrives. Concrete forms should be prepared and able to withstand the concrete. Call the contractor a day earlier to get helpful advice and ensure you have the right concrete estimates to avoid inconveniences.

Pouring Concrete and Applying a Smooth Finish

Place the concrete in its final spot. When the concrete has been entirely placed, smooth it and screed it. Use the bull float to completely smooth and remove any marks from the screed. Pass the bull float over until water is drawn to the surface. Allow it to harden, and then groove it depending on how big your slabs are. Use a floating iron to get rid of any imperfections. Allow the concrete to cure and keep it moist.

Conclusion

Laying a concrete slab is a critical stage of your construction. It is vitalthat you follow the best practices throughout the stages of concrete slab construction. Engage a qualified concrete supplier to ensure you are using top-quality premixed concrete and to help you with concrete estimations.