Introduction concrete is known as a common material which is widely used in the construction industry, from basic work to multistorey building and mega structure. The air content is typically between 40 to 80 percent of the total volume. With locations in northern and southern california, and a seasoned team, throop is ready to tackle your engineering and design challenges with regards to all types of cellular concrete installations we are willing to travel for work and will provide competitive bids all over the usa and canada. Abstract cellular lightweight concrete has been successfully used and it has gained popularity due to its lower density and comparative strength than conventional brick. Structural lightweight concrete mixtures can be designed to achieve similar strengths as normal weight concrete. Of these, cellular lightweight concrete clc is one of the ongoing emerging technology in making concrete. Jan 20, 2019 clc blocks cellular lightweight concrete blocks foam concrete blocks foamcrete what is clc. These are typically used for their insulation properties. Uses of clc sizes of clc grades of clc cost of clc.
Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design. Cellular lightweight concrete clc is produced by the mixing of sand, flyash cement foam and water in requisite proportion in ready mix plant or ordinary concrete mixer. S 080104201035 in partial fulfillment for the award of the degree of bachelor of engineering in civil engineering jayam college of engineering and technology. Introduction cellular concrete or foam concrete was first developed in stockholm, sweden in the early of 1900s after the second world war. Concrete is a material where mixture by cement, water. The aerated concrete was perfected in the mid1920, by swedish architect and inventor dr. Though it is called aerated concrete, it is really not a concrete in the correct sense of the word.
When cellular concrete hardens, it has an ovendry density of 50 lbft3. Cellular light weight concrete developed in the mid1920s by the swedish architect and scientist johan axel eriksson is a lightweight precast building material. Structural lightweight concrete has strengths comparable to normal weight concrete, yet is typically 25% to 35% lighter. Cellular lightweight concrete materials, applications and. Clc is an aircured lightweight concrete with fly ash as a major ingredient that can be produced at large project sites just like traditional concrete. Foam concrete is also known as cellular light weight. Keywords cellular light weight concrete, clc, brick masonry, i. Foam concrete is a mixture of cement, fly ash, sand, water and foaming agent. Explore cellular lightweight concrete with free download of seminar report and ppt in pdf and doc format.
Particularly, lightweight concrete can be categorized into three groups. Foam concrete is in the form of foamed grout or foamed mortar. Cellular concrete supplier must be capable of incorporating supplementary cementing materials into their mix designs. Pdf experimental study on lightweight aggregate concrete. Trust your project to the experts cellular concrete is a mix of cement, water and stabilized preformed foam injected or blended into the cementbased slurry. The usage of cellular lightweight concrete clc blocks gives a prospective solution to building construction industry along with environmental preservation. In this study, laboratory soil tests were conducted on lightweight cellular concrete having four different densities, and shear strength parameters, coefficients. Usually if the unit weight is lower than 70pcf, cellular concrete does not use conventional aggregates. The density of cellular lightweight concrete can be effectively determined by introducing foam formed utilizing a foamgenerator. This cip focuses on structural lightweight concrete. Cellular lightweight concrete block system is promoted as a new. Clc is an aircured lightweight concrete with fly ash as a major ingredient that can be produced at large project sites just like traditional concrete, utilising equipment and moulds normally used for traditional concreting.
If the class of lightweight cellular concrete is not specified in the contract, the class to use shall be as directed by the engineer. Report provides a comprehensive analysis from industry covering detailed reporting and evaluates the position of the industry by providing insights to the. However, floor underlayment technology has advanced considerably. Also explore the seminar topics paper on cellular lightweight concrete with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2017 2018. Cellular lightweight concrete clc ecofast construction. Cellular concrete contractors use the experts at the. The purpose of the foam is to supply a mechanism by which a relatively high proportion of stable air voids can be induced into the mixture and produce a cellular or porous solid upon curing of the mixture. Pdf cellular lightweight concrete has been successfully used and it has gained. This study concerns the bond strength of deformed bars in artificial lightweight aggregate concrete by pullout test.
The compressive strength is accepted to be produced as nonload bearing structure. The variable density is described in terms of kg per m the density of regular concrete is normally measured at 2400 kgm. Because lightweight concrete is often projectspecific, contacting the aggregate supplier before project design is advised. Cellular light weight manual block production youtube. Cellular concrete is used in variable applications with densities ranging from 20pcf to 110pcf. Material used has lower strength than conventional concrete. The performance of aerated lightweight concrete such as compressive strength tests, water absorption and density and supplementary tests. The performance of cellular lightweight concrete in term of density and compressive. In cellular lightweight concrete, the density can be controlled by the introduction of gas or foam by foam generator. Cellular light weight concrete presentation concrete. Definition concrete which uses lightweight aggregates may consist of lightweight aggregates are used in ordinary concrete of coarse aggregate and sand, clay, foamed slag, clinker, crushed stone, aggregates of organic and inorganic. Cellular light weight concrete, also known as foamed concrete, foam crete, foam concrete or reduced density concrete, is defined as cement based slurry. Cellular lightweight concrete seminar report, ppt, pdf for civil. Report on research project on lightweight concrete.
Designing, developing and testing of cellular lightweight concrete. Also explore the seminar topics paper on cellular lightweight concrete with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2017. Method for sampling and testing low density cellular. What are the market opportunities for setting up a cellular lightweight concrete blocks plant. Structural lightweight concrete provides a more efficient strengthtoweight ratio in structural elements. Civil project on cellular lightweight concrete free. The fundamentals are simple, but the applications and the ability to mix properly and at high production rates can be challenging. Specification and quality control of light weight foam. It can be customized to meet the specifications and strength requirements of a project by varying the watercement ratio or by the addition of normal or. Because lightweight concrete is often project specific, contacting the aggregate supplier before project design is advised. Jul 07, 2017 lightweight cellular concrete provides many advantages in geotechnical applications, however, its use has been limited because of a lack of understanding of its engineering properties. Foam concrete materials, properties, advantages and. Structural lightweight concrete offers design flexibility and substantial cost savings by.
Geofill cellular concrete products are lightweight materials specifically designed to provide engineers and contractors with a range of low density solutions for any number of geotechnical and construction project applications. Clc blocks cellular lightweight concrete blocks youtube. Cellular lightweight concrete blocks project report. Polyconcrete is lightweight concrete made with cellular polystyrene beads particles as aggregate. Comparative analysis on aac, clc and flyash concrete blocks. Cellular concrete cellular concrete is a cementitious paste of neat cement or cement and fine sand with a multitude of micromacroscopic discrete air cells uniformly distributed throughout the mixture to create a lightweight concrete. Geofill cellular concrete lightweight, low density foam. It is commonly manufactured by two different methods.
First report research project on lightweight concrete, universiti teknologi. The foam is produced with the help of a foam generator by using foaming agent. Clc blocks cellular lightweight concrete blocks foam concrete blocks foamcrete what is clc. Cellular lightweight concrete materials, applications and advantages. Polystyrene lightweight concrete polyconcrete zaher kuhail. The primary use of structural lightweight concrete is to reduce the dead load of a concrete structure, which then allows the structural designer to reduce the size of columns.
Sari and sani 2017 summarized the applications of cellular. Aerated concrete is a lightweight concrete which is made by introducing air or gas into a cementbased mortar. Cellular light weight concrete clwc is not a new invention in. Gypsum concrete underlayment versus lightweight cellular. Cellular light weight concrete clwc is not a new invention in concrete world. Gypsum concrete underlayment versus lightweight cellular concrete since the late 1950s, one and a half 1. Download lightweight concrete seminar reports, ppt, pdf, lightweight concrete seminar topics, abstracts, full documentation, source code. Mechanical properties of lightweight cellular concrete for.
Cellular lightweight concrete because of its special and versatile properties and application, it is widely produced and used for building projects around the world now. Lightweight cellular concrete provides many advantages in geotechnical applications, however, its use has been limited because of a lack of understanding of its engineering properties. Cellular concrete may go by other names including foam cement, foamed concrete, or lightweight flowable fill. The same is true for other mechanical and durability performance requirements. It is created by uniform distribution of air bubbles throughout the mass of concrete.
A nicol 1991 development of structural grade foamed concrete, detr research project, university of dundee, scotland. The 35 day membrane installation timeframe applies to roof decks with mechanicallyattached nailed base sheets over which a builtup or modified bitumen roofing membrane is. For a successful project, information is available from the supplier of lightweight aggregate and the ready mixed concrete producer. Cellular concrete for contractors throop cellular concrete. Understanding different types of lightweight concrete by jason spangler 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. The quality of clc production can be controlled accurately at the project site, just like concrete. Lightweight cellular concrete has been widely used in civil and structural engineering areas due to its distinctive properties such as reduced density, low thermal conductivity, excellent flowability, selfcompaction ability, and its relative costeffectiveness amran et al.
Because of this fact, cellular concrete does not fall under the test procedures for normal weight concrete. Cellular lightweight concrete porous cement an introduction cellular lightweight concrete is also known as porous concrete. Cellular concrete shall be cematrix cmef400 lightweight engineered fill with a minimum unconfined compressive strength at 28 days of 0. The primary use of structural lightweight concrete is to reduce the dead load of a concrete structure, which then allows the structural designer to.
Download lightweight concrete seminar reports, abstract. Cellular lightweight concrete can be produced at building sites using machines. Foam cement aerated concrete lightweight cellular concrete lcc low density cellular concrete ldcc low density controlled low strength material ldclsm lightweight insulating concrete cellular concrete is produced by substituting some or. Cellular concrete is a carefully crafted mixture of cement, water and preformed foam.
Cellular lightweight concrete clc also known as foamed concrete is one of the most. Pdf nanotechnology in cellular lightweight concrete. Though it is called aerated concrete, it is really not a. Foamed concrete, also called cellular light weight concrete is produced by the mixing of portland cement, sand including or alone fly ash, water and preformed stable foam. Lightweight insullating cellular concrete project in progress. College of engineering, rashtrasant tukdoji maharaj nagpur university, nagpur, maharashtra, india abstract foam concrete is a type of aerated lightweight concrete. Foam concrete can be defined as a cementitious material that consists of minimum 20 percent of foam, that is mechanically entrained into the plastic mortar. Cellular 1 cement concrete is popular because of its light weight which reduces in this project. Cellular lightweight concrete seminar report, ppt, pdf.
Cellular concrete is a lightweight, very strong, cement product used as a soilfill replacement. This material is mixed to a specified density and pumped into any void. Tajne2 assistant professor, priyadarshini college of engineering, nagpur, maharashtra, india1 assistant professor, priyadarshini college of engineering, nagpur, maharashtra, india2 abstract. Understanding different types of lightweight concrete. Foamed cellular light weight concrete civil engineering. Pdf study of cellular light weight concrete ijsrd international. Unlike aerated concrete, which requires autoclaving to obtain both lightness and strength.
By utilizing this kind of solid, we have discovered so many advantages when contrasted with the ordinary traditional cement. This project mainly focused on influencing cell lightweight to concrete in view of flyash. Nov 22, 2016 cellular lightweight concrete because of its special and versatile properties and application, it is widely produced and used for building projects around the world now. Cellular concrete is a mixture of cement, water, and preformed foam. Foam concrete is a type of lightweight concrete that is manufactured from cement, sand or fly ash, water, and the foam. The four general classes of lightweight cellular concrete delineated by maximum ascast density and minimum compressive strength are given in table 1. Lightweight foam concrete phasei project report submitted by anver sherif. Although there are a number of lightweight cementitious materials, the key differentiating factor between cellular concrete and other lightweight cementitious materials is the use of externally generated foam to reduce the density.
1546 215 746 1531 1107 306 672 849 154 977 13 293 1188 1473 1485 1187 1138 521 1513 591 1549 586 1523 949 855 1309 232 102 357 874 445 106 33 1261 1300 597 1284 265 95 113