What is a cast-in-place concrete frame building and what is the process of its construction?

The process of building a cast-in-place building involves the following stages:

• Pouring the foundation. Starting from the foundation, the builders grout in, leaving the outer ends of the reinforcement, which will serve for further connection with the walls.
• Creating a reinforcement grid. For the supporting structures of the first floor, reinforcement grid is made and tied to the ends of the metal protruding from the foundation.
• Construction of formwork. The formwork can be either collapsible or non-demountable. It is created around the house and used as a mould for pouring concrete.
• Pouring concrete. The grout is poured into the formwork and left to harden. This process is repeated for each floor of the building.
• Concrete surfaces finishing. After the concrete has hardened, the surfaces are brought to a smooth state by grinding.

This sequential process creates a cast-in-place concrete frame building with seamless walls, monolithic floors and high strength, making it perfect for constructing durable housing even in seismic regions.

Advantages and disadvantages of cast-in-place construction use

Cast-in-place construction is a modern engineering approach to creating buildings, which has its own significant advantages and potential limitations. Next, we will take a closer look at each aspect of these advantages and disadvantages to get a complete picture of the cast-in-place construction process and its capabilities.

Frame houses: construction technology and construction stages

Cast-in-place construction is based on a technology that has three main phases: reinforcement, formwork construction, preparation and placing concrete. However, before these main stages, the construction project takes through several important previous steps:

• Project planning. The first step is to create a detailed construction project, including architectural design, engineering services and other technical aspects.
• Site preparation. Construction begins with the selection and preparation of a construction site, which involves removing vegetation, levelling the soil and building a foundation for the future structure.
• Erection of the foundation. The foundation is the base for the house and ensures its stability. At this step, a foundation slab or other types of foundations are built to support the future structure.

After completing these basic steps, builders move on to the next important steps:

• Reinforcement. The next important stage is reinforcement, during which reinforcement cages made of steel rods or mesh are built into cast-in-situ structures. This provides strength and durability of the future building.
• Construction of formwork. Formwork is a system that creates the shape of the future walls and ceilings of a house. It is built using special materials such as wood or metal, and it determines the appearance and dimensions of the building.
• Preparation and concrete placing. Concrete used for monolithic construction is prepared and poured into formwork. This process requires precision and attention to detail, since the quality of the concrete and its distribution in the formwork influence the strength and quality of the structure.
• Concrete curing. After pouring, aging occurs, which can take several weeks. It is important to control this process to ensure proper structural strength.
• Interior and finishing works. After the concrete has cured, interior work begins, in particular the installation of communication systems, internal partitions, finishing of walls and ceilings. Finishing work includes the installation of windows, doors and decorative trim.
• Commissioning. After completion of all construction and finishing works, the building is ready for putting into operation and occupation.

Cast-in-place construction benefits

Cast-in-place construction has numerous advantages, making it an attractive option for the construction of modern objects. Let's consider the main advantages of monolithic construction.

Unique architectural design

One of the main advantages of cast-in-place construction is its architectural flexibility. This method makes it possible to realize the most daring architectural concepts and create unique buildings. Builders can experiment with the shape and size of a building, going beyond standard design solutions. This is especially valuable for projects that aim to amaze with their architectural originality.

The defining advantage of cast-in-place construction is the ability to embody modern architectural concepts and easily fit buildings into the existing landscape. Monolithic structures make it possible to create smooth ceiling seamless surfaces that are ready for finishing and design, and the absence of bulky supporting walls creates new possibilities for planning apartments and other facilities.

Higher housing

One of the significant advantages of cast-in-place construction is the ability to create buildings with a large number of floors. This makes cast-in-place structures particularly attractive in areas with limited building space and in cases where it is necessary to make the most of available land.

Excellent frost protection

Another significant advantage of cast-in-place construction is high quality insulation. Insulation against loss of heat plays an important role in ensuring comfortable indoor temperatures and reducing energy costs for heating and air conditioning. Here are the main aspects that make the thermal insulation of cast-in-place houses so effective:

1. Wall thickness. Cast-in-place walls are significantly thick, providing frost protection. This helps keep rooms warm in winter and cool in summer.
2. Structure massiveness. The cast-in-place structures massiveness contributes to the absorption of heat and its conservation, eliminating significant heat loss through the walls.
3. No seams or cracks. There are no seams or cracks that can create heat transfer “bridges” in cast-in-place houses. This improves frost protection and reduces the risk of heat loss.
4. Additional insulating layers. When constructing cast-in-place walls, additional insulating materials such as expanded polystyrene can be used to increase insulation against loss of heat.

Fast construction process

Cast-in-place construction has an extremely fast pace, making it one of the most efficient methods of building construction. The pace of this process has many advantages:

1. Time saving. The use of cast-in-place construction helps to significantly reduce the time required to complete a construction project. Formwork and concrete work take place simultaneously, which significantly reduces construction time compared to other technologies.
2. Cost-effectiveness. The fast pace of construction helps reduce labour costs, equipment rentals and other operating expenses. This reduces the overall cost of the project and makes it more competitive in the real estate market.
3. New projects launch. Quick rate of construction allows developers to quickly move on to new projects, increasing their productivity and efficiency. This develops the construction industry and allows for the implementation of a larger number of projects in a short time.

All these advantages make cast-in-place construction an attractive choice for those looking for modern and reliable construction solutions.

Cons of cast-in-place concrete frame building

Despite the many advantages of cast-in-place building, it has some disadvantages and limitations that may influence the choice of this technology. In this section, we are going to consider the issue of cost, soundproofing and quality of construction to create a complete picture of the advantages and disadvantages of cast-in-place houses.

High cost

One of the main disadvantages of cast-in-place construction is its high cost. This technology requires the use of specialized equipment, which can be expensive to purchase and maintain. Besides, the cost of quality building materials and hiring highly skilled labour can add to the overall cost of the project.

Therefore, real estate built using the cast-in-place construction method often has a higher price on the market compared to buildings built using other technologies.

Poor acoustic isolation

Another disadvantage of cast-in-place construction is the high sound conductivity through the walls and roof of the house. The thick walls and massive structures that make cast-in-place houses strong can also conduct sound vibrations from one room to another. This creates problems with acoustic insulation and leads to inconvenience for residents, particularly in multi-storey buildings.

Poor design quality

And although cast-in-place houses have great potential for high-quality construction, this does not always guarantee high quality – it can vary significantly depending on the experience and competence of the development and construction company leading the project. In some cases, if construction is not properly controlled, problems with the quality of structures are likely to occur, which leads to additional costs for repairs and modernization.

These disadvantages of cast-in-place construction should be taken into account when planning construction projects and deciding on the choice of construction technology.

Features of cast-in-place concrete frame buildings in Ukraine

Cast-in-place concrete frame buildings are an innovative approach to construction that combines the advantages of cast-in-place and frame construction. They differ in the following features:

• Durability and stability. Cast-in-place concrete construction makes the building stronger and more stable. A frame made of steel reinforcement and concrete makes the house resistant to seismic and other environmental influences.
• Large windows and spaciousness. The indisputable advantage of cast-in-place concrete frame buildings is the ability to create large windows and spacious interior spaces, since the walls do not bear the load.
• Architectural freedom. This design makes it possible to implement the most daring architectural solutions and design ideas, because it is not bordered by supporting walls.
• Durability. Cast-in-place concrete frame buildings are known for their durability and strength, which ensures long service life and high life utility of the building.

Features of monolith-brick houses in Ukraine

Monolith-brick houses are a classic option in construction and have their own unique features:

• Aesthetic appearance. Brick exterior walls can be aesthetically pleasing and make for the appearance of a traditional home.
• Harmony with nature. Brick walls are characterized by high thermal and acoustic insulation, combine well with natural materials and fit into the natural landscape.
• Possibility of independent reconstruction. Brick walls can be easily modified or rebuilt, giving owners the flexibility to change the layout of their home.

Why you should consider RIEL Real Estate Corporation’s cast-in-place houses

RIEL Real Estate Corporation has been operating in the Ukrainian real estate market for 20 years, since 2003. Over the first 10 years of work, we have gained an impeccable reputation and become leaders in the construction industry in Lviv. Since 2013, we have been working in Kyiv, building reliable and modern housing for residents of the capital.

We understand the importance of preserving and growing your investments, therefore we use legally established investment methods to ensure maximum reliability and profitability. Our company actively finances the construction of cast-in-place frame objects, which makes it possible to offer our clients the best conditions and investment opportunities in the real estate market.

It is also important to note that you can familiarize yourself with the detailed layouts of our new buildings and choose those that meet your needs and follow your wishes on our website. To view available apartment layouts, go to the appropriate section of our website. We are always ready to provide you with all the necessary information and help you choose the perfect housing for you and your family.