Often the coarse fraction is replaced with lightweight aggregate and normal weight sand is used. Lightweight aggregates are placed instead of coarse aggregates in concrete is called Lightweight concrete. When the 1.5mm (0.059″) Lightweight Concrete is applied to various panels such as plywood, MDF or sheet material, to provide just a few examples, the possibilities are unlimited for architectural and design applications, trade shows, shops and retail cabinets. Lightweight concrete 1. Lightweight concrete is a special concrete which weighs lighter than conventional concrete. Lightweight concrete floor provides more efficient strength-to-weight ratio in concrete floor systems when compared to other conventional concrete floor systems. Lightweight Concrete is particularly suitable for use where low density, good thermal insulation, or fire protection are required but not all of the available aggregate are equally suitable for any particular application. Most of the lightweight concrete mix is made with lightweight aggregates.Lightweight concretes strengths are generally in the range of 0.3 N/mm2(44 psi) to 40 N/mm2( 5800 psi) and cement content in the range of 13 lb/ft3 (200 kg/m3). Lightweight Concrete It may be defined as the concrete of substantially lower unit weight than that made from gravel or crushed stone. Lightweight concrete reduces the dead load in structure. As far as radiant systems go, the denser the medium the tubing is set in, the more efficient the system is.. Lightweight Concrete: Light weight aggregate concrete, Aerated concrete, No-fines concrete. Lightweight concrete blocks are made by adjusting the ratio of the concrete mix with a lightweight aggregate, like Perlite. Cellular Concrete is a cementitious paste of neat cement or cement and fine sand with a multitude of micro/macroscopic discrete air cells uniformly distributed throughout the mixture to create a lightweight concrete. Foam concrete, also known as Lightweight Cellular Concrete (LCC), Low Density Cellular Concrete (LDCC), and other terms is defined as a cement-based slurry, with a minimum of 20% (per volume) foam entrained into the plastic mortar. Ordinary concrete is quite heavy and its density is 2300 kg/m3. The aggregate is lighter in lightweight concrete..It is alot more weight than the gypcrete.. A: Structural lightweight concrete (SLC) is made with lightweight aggregates (such as expanded clay, slate, or shale; pelletized or extruded fly ash; or expanded slag) either alone or combined with normal weight aggregates. If your floor is sized to accept the lightweight concrete, then go for it. High-efficiency insulation materials (such as polystyrene material, slag, rice husk, perlite, and foam insulation materials) are used as filling materials in the holes of hollow blocks. It is basically concrete that has replaced the standard heavy gravel aggregate with a lightweight substitute, such as crushed volcanic stone, perlite or vermiculite. 1. The density of lightweight concrete in the range between 300 to 1850 Kg/cum and the average concrete density 2200 to 2500 Kg/cum. Carpenters and installers do not […] It is used to reduce the dead load of concrete members, such as floor slabs in high-rise buildings. Founded by Director Chris Calvin in 2015, they are the industry leader of lightweight concrete, and their focus is on developing the highest quality products for their clients. What is Lightweight Concrete? They also have a BES 6001 sustainability rating of ‘EXCELLENT’, making them perfect all-round building blocks. Concrete making with coarse aggregate and cement only: Concrete is one of the most durable and versatile construction products ever developed, and is more widely used than any other building material. Thomas Armstrong's Ultralite are lightweight aggregate blocks with enhanced thermal properties. Lightweight concrete is made by replacing some (or all) of the normal weight aggregate (crushed limestone, granite, quartz, etc.) The use of lightweight concrete dates back to as early as the eighteenth century, and as advances in building and construction technology have increased, so has the use of lightweight concrete as the benefits of lighter dead load concrete have become apparent. If used, it … Lightweight concrete plays an important role in the Construction Industry. It may also be defined as: concrete which uses lightweight aggregates May consist of lightweight aggregates are used in ordinary concrete of coarse aggregate and sand, … A: (Kelly) Lightweight concrete does not necessarily require the use of expensive or unusual additives. With that in mind, the amount of aggregate substitution depends on the type of project. 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