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What is Foam Concrete and CLC Blocks

What is Foam Concrete and CLC Blocks?

CLC blocks are made of foam concrete. In this article, we'll explore the different kinds of foam concrete and where they are used. We will also discuss their density and strength. Aerated concrete blocks are expensive and come with some limitations. In comparison to conventional concrete blocks, CLC blocks are more affordable and require less capital investment. Additionally, they are more durable than traditional concrete blocks. However, the initial capital investment required to build CLC plants CLC plant is much lower than the aerated concrete plants.

Which is the foam-concrete?

Foam concrete is a type of lightweight concrete which has at least 20 percent of foam. It is also referred to as low Density Cellular Concrete or L-C Concrete. It is a slurry made of cement that must contain at minimum 20% of foam to be considered a foam concrete. This type of concrete is an excellent alternative for numerous construction projects as it will save on the cost of labor and materials.

This concrete lightweight has a compressive strength of between 5 and 8 MPa and a density around 1000 kg/m3. It is a great material in the construction of a home since it can provide strength and insulation. The lightweight concrete is typically produced using a mixture of fly ash or cement, while other vendors will use pure cement as well as water with foaming agents.

Another advantage to foam concrete is it doesn't require compacting. It adheres to the surface contours and lines that the subgrade. It can be pumped long distances at a low pressure. It's also very sturdy and is not decomposable. However, it will cost more money than ordinary concrete.

Another benefit for foam concrete is that it is able to reduce the structure's weight by as much as the amount of 80%. Because of the air content of the material it is possible to have air bubbles evenly scattered throughout the material. The size of these air bubbles can range from 0.1 to 1 millimeter. In terms of density, foam concrete can range between 400 to 1600 kg/m3. It offers a high level of fire-resistance and is an excellent thermal and acoustic insulator. Another advantage from foam concrete is that it needs zero compaction or vibrating.

Where can CLC blocks employed?

Cellular Lightweight Concrete (CLC) blocks have several advantages over conventional concrete blocks. They have a low density due to their low aggregate and cement content. They are also better for sound and thermal insulation. Additionally, they have a larger dimensions and shape than conventional clay bricks. In past studies recycling plastic and glass wastes have been used as cement additives in order to increase the compressive strength. It is imperative to realize that the size of the particles in glass must be less than 45 mm for it to be efficient as a cement substitute.

In general, CLC blocks are manufactured by using a foaming substance that is combined with air and water. This mixture is later poured into moulds. When it's poured in, the mixture will take between 18 and 24 hours for it to cure. In some instances steam curing can be employed in order to shorten the curing time. This method of curing gives a more polished look.

CLC blocks are made with polypropylene microfibers. The fibers offer a dependable alternative to clay bricks . It's an excellent choice for affordable housing. In addition, polypropylene micro fibers improve the peak behaviour of brick and masonry. The resultant product has the density of 2.8 N/m2 This is significantly more than that of typical concrete or brick.

CLC blocks are eco green. Since they are made from waste materials, they are free of harmful chemicals and do not pollute the environment. Additionally, they're extremely efficient at insulating and reduce dead loads of a structure. They are a great way to save money on the cost of construction materials as well as energy bills for homeowners.

strength and density of foam concrete

The strength and densities of foam concrete vary based on the type of material employed. Most commonly, foam concrete is made up of cement and an aerogel. Because of its structure, foam concrete is prone to chemical shrinkage. To avoid this, the mixture is secured with the addition of two to three layers of powder concrete as well as mechanical connectors. Add additional materials to the mix to increase its strength and stiffness.

Cracks can form when temperatures rise in concrete foam. The greater temperatures, the more cracks may occur. A concrete slab with a density of 1000 kg/m3 has roughly one-sixth the thermal conductivity in normal concrete. As a result, reducing the density of the concrete will reduce its electrical conductivity 0.04 W/mK.

Furthermore, because foamed concrete is a new material, it is not yet covered by tests that are standard for it. The procedure of creating specimens and testing it was based on the procedures to test ordinary concrete. For instance, the compression strength of the concrete was determined following PN-EN 12390-3, 2011 + AC:2012, while the coefficient of elastic modulus measured by reference to the instructions of the Research Building Institute No. 194/98. In the same test, density identified using PN.EN. 12390-5.2011.

The strength and density of foam concrete are dependent on the amount of foam in the mortar. The composition of the mortar is composed of low-mass aggregates such a clay that has been expanded, vermiculite, and pumice. The density of a concrete is essential because it will affect the strength and permeability and even its thermal performance. The amount of additives can alter the properties of the concrete.

TRUNNANO is a reliable international chemical material manufacturer and supplier with over twelve years experience the supply of high-quality chemicals and nanomaterials. Currently, our company has been able to develop various powder materials. A customized service is also available. If you're in the market for nano powders or nanomaterials, please contact us. Click on any of the products below to send us inquiries via email at brad@ihpa.net

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