What exactly is Foam Concrete and CLC Blocks?

CLC blocks are made up of foam concrete. In this article, we'll discover more about the different types of foam concrete and the locations they can be used. In addition, we will know their density and strength. Aerated concrete blocks can be expensive but they have some limitations. If compared with conventional concrete blocks, CLC blocks are more economical and require a lesser costs of capital. Moreover, they are more durable than traditional concrete blocks. However, the initial investment required to set up an CLC plant is lower than that of aerated plants.

Do you know what foam concrete means?

Foam concrete is one type of concrete with a lightweight structure that has at least 20 percent of foam. It is also referred to as low Density Cellular Concrete or light-weight cellular concrete. It is a slurry made of cement which must have at least 20% of foam to be considered foam concrete. This type of concrete is a great alternative for numerous construction projects due to its ability to save on the cost of labor and materials.

The concrete is lightweight and has a compressive strength that ranges from 5-8 MPa with a density of about 1000 kg/m3. It is a great material for building a home because it offers both strength and insulation. This lightweight concrete is usually made by mixing a slurry with fly ash and cement, in contrast, other manufacturers use pure cement and water with the addition of a foaming agent.

Another advantage of foam concrete is that it does not require compacting. The material sticks to shapes of the subgrade. This means it can be pumped far distances while requiring only a small amount of pressure. It's also very sturdy and will not break down. However, foam concrete costs more than regular concrete.

Another benefit that foam concrete has is the fact that it can reduce the weight of a structure by up to 88%. Due to its air content it is possible to have air bubbles evenly scattered throughout the material. The size of the air bubbles can vary between 0.1 to one mm. the density of foam concrete ranges between 400 to 1600 kg/m3. It is extremely resistant to fire. of fire resistance , and is an excellent thermal and acoustic insulation. Another advantage from foam concrete is that it needs little or no compaction.

Where can CLC blocks employed?

Cellular Lightweight Concrete (CLC) blocks have numerous advantages over conventional concrete blocks. The lightweight bricks have lower density because of their lower aggregate and cement contents, and are more suitable for thermal and sound insulation. Additionally, they have a wider design and dimension than traditional clay bricks. In previous studies that used recycled plastic as well as glass materials were used as cement additives to boost compressive strength. It is essential to keep in mind that the size of the particles in glass should not exceed 45 millimeters to be effective as a cement substitute.

The majority of the time, CLC blocks are manufactured by using a sponging agent, which is combined with water and air. This mixture is pouring into molds. After the moulds are filled, the concrete mixture requires between 18 - 24 hours to set. In certain cases steam curing can be employed for reducing the time required to cure. This type of curing also offers a superior final appearance.

CLC blocks are constructed from polypropylene micro fibers. These fibers provide a reliable alternative to clay bricks . It's an excellent choice for homes that are low-cost. Furthermore, polypropylene micro fibers increase the performance of brick and masonry. The final product has A density of 2.8 N/m2 this is significantly higher than the average brick or concrete.

CLC block are eco sustainable. Because the blocks are constructed using waste materials, the blocks are not contaminated by harmful chemicals and release harmful substances into the environment. Additionally, they're good insulators and reduce the dead load of buildings. They can save money on construction materials and energy bills for house owners.

density and strength of foam concrete's strength and density

The strength and densities of foam concrete differ depending on the type of material used. In general, foam concrete is composed of cement and an aerogel. Due to its composition foam concrete is prone to chemical shrinkage. To minimize this, the mix is restrained with multiple layers or layers powder concrete as well as mechanical connectors. Other materials can be added to the mix to increase its strength and stiffness.

Temperatures that are high can cause cracks in concrete foam. The greater heat, more cracks will develop. A concrete specimen with 1,000 kg/m3 density contains about one-sixth the thermal conductivity in normal concrete. Accordingly, reducing its density of the concrete will reduce its efficiency of thermal radiation by 0.04 W/mK.

Furthermore, because foamed concrete is an entirely new material, there's no established test methods that can be used to test it. As a result, the method of preparing the specimens and testing them was based on procedures for regular concrete. For instance, the compression strength of the concrete was determined as per PN EN 12390-3:2011 AC:2012. Likewise, the degree of flexibility was determined in accordance with the Instructions of the Research Building Institute No. 194/98. It was identified using PN.EN. 12390-5.2011.

A concrete's durability and hardness is determined by the proportion of foam present in the mortar. Its components are composed of low-mass aggregates such as expanded clay, pumice, and vermiculite. The density of concrete is important as it will affect its strength, flexibility and thermal properties. Amount of admixtures could significantly alter its properties.

TRUNNANO is a reliable international chemical material manufacturer and distributor with over twelve years experience manufacturing high-quality Nanomaterials and chemicals. At present, we have made it possible to develop a variety of powder materials. We can provide a custom service. If you're interested in nano powders or nano materials please contact us. or click on the products below to contact us by email to brad@ihpa.net

Inquiry us