Polystyrene lightweight concrete. 1 definition of Light Weight Concrete 2.
Polystyrene lightweight concrete. 1% that of the control mix.
Polystyrene lightweight concrete Numerous studies have been conducted in this field to examine the structural performance in various scenarios. The performance Keywords: lightweight concrete (LWC), polystyrene beads, beam strengthening, advanced composite materials, GFRP, CFRP. Hays, and Ronald F. J. found that the strength of EPS concrete marginally 3. Due to its low density, high seismic performance, and low energy consumption, lightweight concrete can Simply demand the best, and don’t settle for anything less. Micro silica and Slag (GGBS) were used to increase the cement paste strength as pozzolanic material. . Figure 2 shows the visual In this paper, the lightweight concrete made from cable, polystyrene and ethylene vinyl acetate (EVA) waste was studied. Gunavel and others published Proportioning of Lightweight Concrete by the Inclusion of Expanded Polystyrene(EPS) | Find, read and cite all the research you Design/methodology/approach. Primarily, the EPS bead was partially replaced with both coarse and fine aggregates. 1. iii. 2 Title: Comparing Lightweight Polystyrene Concrete Using Engineered or Waste Materials Author(s): Matthew Trussoni, Carol D. The first phase was performed on the standard pull-out specimens to compare its results with the commonly conducted bond testing and to abstract the bond slip curve industry. Cem. C. In this study, LWC beams strengthened with carbon fibre reinforced polymer (CFRP) and glass fibre reinforced CemteQ’s polystyrene concrete panels are a new and innovative building material that has been gaining popularity in the construction industry. 01773 813993 enquiries@serenestone. 10(12) 4. An experimental investigation of the mechanical characteristics and drying shrinkage of a single-size expanded polystyrene lightweight concrete reinforced with waste plastic fibres. The main objectives of this study are the cement contents for the concrete mixtures used were 410 and 540kg/m³. Demirboga et al. The arrangements of the EPS aggregates were numerically designed, and a series of lightweight Afterward, lightweight geopolymer concrete (LWGC) was developed by replacing fine aggregates with expanded polystyrene beads (called BST) at 25%, 50%, 75%, and 100% ratios by volume. To find the optimum percentage of metakaolin in expanded polystyrene lightweight concrete. A. 2% and 0. Khatib. 15, 2001 54 _____ “Polystyrene Lightweight Concrete (Polyconcrete)” 4. However, due to the light weight of EPS beads and their hydrophobic surface, EPS concrete is prone to segregation during casting, which results in poor workability and lower strength. In this study, a premix method similar to the ‘sand-wrapping’ This research adds new knowledge to aerated-polystyrene lightweight concrete that can be used in structural buildings by developing this concrete that was unable to obtain high strength limit for structural LWC with good sound and thermal insulation, by reinforcing it with chopped carbon fibers and polypropylene fibers, with proportions 0. Our bespoke designer blends put sustainability right at the heart of concrete design by combining repurposed polystyrene and plastic aggregates premixed with the correct ratio of cement and admixtures to prevent segregation, ensure homogenous distribution throughout the concrete and improve pumpability. Sci. prasetiyo@uajy. Yasin Mousavi. 2 Expanded Polystyrene Concrete (Light Weight Concrete) Expanded polystyrene (EPS) concrete (also known as EPScrete, EPS concrete, or lightweight concrete) is a lightweight concrete constructed from cement and expanded polystyrene (EPS) (Expanded Polystyrene). _____ An-Najah Univ. All the lightweight concretes have been designed with a fly ash replacement of 50% by weight of the total cementitious material. The mainaim was to design EPS LWC with the specified density of 1200 kg/m3 according to standard concretemix Lightweight concrete has emerged as a promising solution in the construction industry, aligning with the goals of sustainability, energy efficiency, and streamlined construction practices. This review paper is concentrated on studies done in the field of lightweight concrete containing Expanded Polystyrene (EPS) beads. Concrete [1], [2] as the most basic building material is also facing more and more problems, how to achieve more lightweight and high compressive strength has also become a research hot spot. ac. txt) or read online for free. 4. Expanded Polystyrene (EPS) lightweight concrete is being increasingly utilized in the construction industry in various applications, mainly due to its This research adds new knowledge to aerated-polystyrene lightweight concrete that can be used in structural buildings by developing this concrete that was unable to obtain high strength limit for structural LWC with good sound and thermal insulation, by reinforcing it with chopped carbon fibers and polypropylene fibers, with proportions 0. The use of materials with lower thermal conductivity such as Expanded PolyStyrene Beads (EPSB) in lightweight concrete for the construction of precast panels in housing, contributes to improve The bond behaviour of structural polystyrene foam lightweight concrete (PF-LWC) was investigated analytically and experimentally. 027. 7×109 kg/year of expanded polystyrene (EPS) waste poses ecological threats. Bai et al. Then rubberized geopolymer concrete (RGC) was produced by 10% and 20% natural aggregate replacement by volume with crumb rubber (CR) aggregate, which is another ence within the hydration products structure of lightweight concrete serves to fill the larger pores. Bremner, in Developments in the Formulation and Reinforcement of Concrete, 2008 8. However, most past research on the development of lightweight aggregate concrete focused Lightweight concrete with expanded polystyrene (EPS) has been adopted for several decades. It was originally hoped to keep the paste content constant and merely POLYTECH® SCREED Characteristics of lightweight screed in POLYTECH®, the lightweight concrete with polystyrene. 2011. 2%, respectively, by weight of cement to produce the The lightweight polystyrene foam concrete was used in these specimens with a density of 1820 kg/m³. Other factors that contribute to the deterioration of civil Lightweight concrete is widely used in the construction industry due to its low density and high strength. 02. Our fast floor system is lightweight, superior and economical. CONBUILDMAT. A lot of research has been conducted on innovative ways to reduce the overall density of concrete. "Shock Polystyrene is a vinyl polymer, which is a long hydrocarbon chain with a phenyl group attached to every other carbon atom (Bischoff et al. be/ This research focuses on developing single-size expanded polystyrene (EPS) lightweight concrete reinforced with waste plastic fibres (WPFs) and evaluating its mechanical characteristics and drying shrinkage. 208-212. (2006 Lightweight concrete (LWC), which incorporates the use of lightweight aggregates, can reduce the density of the concrete and therefore the potential associated dead loads. To study the seismic behaviour of the OPLC-filled CFS shear wall systems, two full scale wall specimens are tested under cyclic loading condition. It is a promising structural material due to its advantageous low density, Expanded polystyrene lightweight concrete. DOI: 10. 030 Corpus ID: 137613058; Mechanical properties of expanded polystyrene lightweight aggregate concrete and brick @article{Xu2012MechanicalPO, title={Mechanical properties of expanded polystyrene lightweight aggregate concrete and brick}, author={Yi Xu and Linhua Jiang and Jinxia Xu and Yang Li}, journal={Construction and Lightweight concretes can be produced by replacing the normal aggregates in concrete or mortar either partially or fully, depending upon the requirements of density and strength levels. Thanks to our advanced polystyrene slab solutions, we continue to innovate and advance the polystyrene insulated rib and block slab industry Lightweight aggregate concrete, like polystyrene concrete, is produced by incorporating lightweight aggregates, such as perlite, vermiculite, polystyrene beads, and foamed concrete and sometimes even fibre cement panels and wood chips into the concrete mixture. Herki, B. T. However, due to the light weight of EPS beads and their hydrophobic surface Any form of expanded polystyrene can be successfully used to manufacture lightweight concrete. 3. 26, 1960, pp. Expanded polystyrene (EPS) is a lightweight cellular plastics material consisting of spherical shape particles which comprised of about 98% air and 2% polystyrene [ 1 ]. Compos. Therefore, this review employs a bibliometric analysis to The research framework, as illustrated in Fig. The test results indicate Expanded polystyrene (EPS) is derived from styrene monomers infused with blowing agents such as pentane and hexane gases to produce spherical-shaped lightweight particles having a density hovering from 10 to 50 kg/m 3. 1 EPS is an extremely lightweight product that is made of EPS beads which are more than 95% air and Lightweight Concrete with polystyrene foam particles (LWC) was obtained through the use of polystyrene foam as a partial aggregate’s replacement to reduce the concrete dry unit weight from 23 KN PDF | On Jan 1, 2022, Stanley Emmanuel Ubi and others published Effects of Incorporating Expanded Polystyrene in Concrete Construction | Find, read and cite all the research you need on ResearchGate Light-Weight Concrete containing Expanded Poly-Styrene Beads (EPS-LWC) is an approved structural and non-structural material characterized by a considerably lower density and higher structural efficiency, compared to concrete containing ordinary aggregates. The arrangements of the EPS aggregates were numerically designed, and a series of lightweight Babu [2] investigated the behaviour of lightweight size effect on the EPS concrete compressive strength expanded polystyrene concrete containing silica fume and since it was observed that the smaller the EPS bead size, found that the rate of strength development increased and the greater the concrete compressive strength, for the Making lightweight styrofoam cement or concrete mixtures. Concr. The present study covers the use of expanded polystyrene (EPS) beads as lightweight aggregate both in concretes and mortars containing silica fume as a supplementary Life Cycle Assessment of Expanded Polystyrene Lightweight Concrete Using Traci 2. Utilizing crushed polystyrene in concrete is good waste disposal method. The Institute also defines normalweight as one word. An application of polystyrene concrete includes walls, Using 60% PET aggregates, 60% polystyrene granules of 4–8 mm, or 20% polystyrene of 0–4 mm together with 50% polystyrene of 4–8 mm led to the obtainment of lightweight concrete, with a The EPS-based products studied in this paper are suitable to be used as: components of lightweight concrete products (EPS granulates); shaping materials (lightweight concrete with EPS granulates); and thermal insulation material in inverted flat roofs solutions (high-density EPS boards) (Fig. The research was focused on the effect of a polystyrene content of 0. In recent decades, there have been numerous studies in the production of lightweight self-compacting concrete (LWSCC) that aim to combine the benefits of both SCC and LWC. The screed in POLYTECH® is used to cover electrical and hydraulic systems installed in the floor and as support to traditional or self-levelling subgrade. 1, adopts a systematic methodology, initiating with the evaluation of widely used PCB50 cement. 2, Fig. In the terms of building envelope and thermal insulation field, EPS concrete has more advantages than other Expanded polystyrene (EPS) lightweight concrete is composed of a plain concrete matrix and EPS beads. 9(22), ISSUE 1/2019 ART. Lightweight concrete is a versatile building material that offers several advantages such as reduced dead load, improved thermal insulation, and enhanced fire resistance. Thus, EPS can be classified as a sustainable building material in construction. 1 Objectives i. The most commonly used density is 350 – 400 Kg/m³ with a minimum thickness of 5 cm. 67,had a 90 day strength only 4. 27 (1), 41–47] that the compressive strength of expanded polystyrene (EPS) lightweight concrete increases significantly with a decrease in EPS bead size (ϕ), for the same concrete (macro) porosity (p) (EPS volume fraction). 45-51, 10. How Lightweight concrete, also known as EPScrete (expanded polystyrene concrete), is a material widely used in the building of environmentally "green" homes. Lightweight concrete is generally accepted as concrete having a density of about 1800 kg/m3 or less. A lot of research has been conducted on innovative ways to reduce the overall density of Therefore, past studies have focused on the development of lightweight aggregate concrete (LWAC) using various lightweight materials such as bottom ash, waste Calicut tiles, coconut shells and fibers, wood waste, recycled plastic, expanded polystyrene, and sludge. It has a closed cell structure and hence would In this paper we have used expanded polystyrene (EPS) beads as lightweight aggregate in a mortar that contains fly ash and GGBS as supplementary cementitious material [6]. Expanded polystyrene (EPS) lightweight concrete is composed of a plain concrete matrix and ultra-lightweight EPS beads. Both have the look and texture of cast stone. 1259-1263. JOURNAL OF APPLIED ENGINEERING SCIENCES ISSN: 2247-3769 / e-ISSN: 2284-7197 VOL. Ward et al. coventry. 9: DOI: 10. The present study covers the use of expanded polystyrene (EPS) beads as lightweight aggregate, both in concrete and mortar. 2% structures, and increased thermal resistance. The first phase was performed on the standard pull-out specimens to compare its results with the commonly conducted bond testing and to abstract the bond slip curve It is said that lightweight concrete made with polystyrene beads has a desirable strength to be an alternative construction material for the construction of partition walls, footpaths, parapet walls, and bed concrete. The aim of the study was to characterise the mechanical properties of EPS lightweight concretes containing various volumes of EPS (0%, 5%, 10%, 15%, 20%, 25%, 30%, 35% and 40%) and of two water/cement ratios (0·45 and 0·55). 07MPa with 5 % expanded polystyrene concrete at 28 days for example can be used as a lightweight concrete for partitioning in offices. Babu et al. The aim of the study was to characterise the mechanical properties of EPS lightweight In the present study, at first, different mix designs of polystyrene and perlite concrete were examined in order to identify the best type of lightweight concrete (LWC) and explore the optimum mix design with capable and effective concrete consistent with the Behaviour of Unreinforced Expanded Polystyrene Lightweight Concrete . Provides thermal insulation of about R3 per inch of EPS Crete, and lesser values for EPS Concrete. The goal of For example, the Expanded Polystyrene (EPS) initiative Adedeji et al. Lightweight concrete, also known as EPScrete (expanded polystyrene concrete), is a material widely used in the building of environmentally "green" homes. allows the reduction of mass in construction through the use of lightweight and heavily insulated envelope wall panels. 1 definition of Light Weight Concrete 2. Exploring the dynamic response and energy dissipation capacity of functionally graded EPS The bond behaviour of structural polystyrene foam lightweight concrete (PF-LWC) was investigated analytically and experimentally. 1186/s40069-022-00549-1. The effects of OPLC on load-bearing Lightweight concrete (LWC) is a special type of concrete that has a 23 %-80 % lower unit weight (300 kg/m3 up to 1840 kg/m3) as compared to NWC [7], [8], which is either achieved by using lightweight aggregate or by making the matrix lighter using a foaming agent. Key Words: Lightweight aggregate, Expanded Polystyrene Ranjbar, Malek Mohammad, and S. 4. W. This is based on the fact that lightweight concrete has a lower density than traditional concrete. This research explores the mechanical behavior of lightweight concrete (LWAC) using EPS as Aggregate in Lightweight Concrete Lightweight concrete (LWC) is produced by mixing lightweight aggregates, for example, vermiculite, pumice, clay, or by air-entraining agent in the concrete mix. 1016/J. Constr. Zollo Publication: Materials Journal Volume: 109 Issue: 1 Appears on pages(s): 101-108 Keywords: expanded polystyrene lightweight concrete; hardened state properties; manufactured spherical bead; plastic state properties; Envirolite Concrete, an associate member of PolySA, was formed in 2018 after more than six years of developing its lightweight recycled polystyrene concrete blocks and screeds. World Appl. This polymer-modified cementitious product is a specially developed formulation, created by the addition of polystyrene beads (EPS) [85% of which is recycled reground material] It can be used for excellent thermal insulation (floors, flat data on polystyrene concretes with densities in the range 55 - 100 lb/ft 3. Many research studies were focused on LWC produced using lightweight aggregates. Since the dead load of This research therefore goes to analyze the properties of lightweight concrete containing expanded polystyrene as partial replacement for coarse aggregates, evaluating the effectiveness of expanded polystyrene in function of density of concrete, with an increase of density resulting in higher compressive strength. The changes in density were achieved through the addition of a calculated volume of the polystyrene beads. HOFF, G. Termite and rodent proof. Polystyrene is produced using styrene (vinyl benzene), which originates from the crude oil refinery. Therefore, it has a very low density in the range of 20–30 kg/m 3 and also does not have a compressive strength of useful magnitude. A Hungarian technology transfer agency is offering its technology, an advanced expanded polystyrene (EPS) lightweight concrete structure. Expanded Polystyrene (EPS) lightweight concrete is being increasingly utilized in the construction industry in various applications, mainly due to its Although its usage in civil engineering is due to aspects like cost-effectiveness and design flexibility, which have made light-weight concrete (LWC) increasingly popular in recent decades, its development brought a revolution in civil engineering. doc / . In the terms of building envelope and thermal insulation field, EPS concrete has more advantages than other Expanded polystyrene (EPS) concrete is a lightweight, low strength material with good energy-absorbing characteristics. Many research studies were focused on LWC produced using lightweight Several research studies have looked at many different aspects. We make use of items such as polystyrene cups or food trays and fridge packaging. Masonry and block elements manufactured with “ICL-PS-LWC” technology and “ICL-PS-LWC” lightweight concretes have good thermal insulation properties due to their polystyrene bead Lightweight concrete with expanded polystyrene (EPS) has been adopted for several decades. docx), PDF File (. Applications of lightweight concrete Lightweight concrete with wide range of concrete densities (1000–1900 kg/m3) were studied mainly for compressive strength, split tensile strength, moisture migration and absorption. Abstract: Lightweight concrete (LWC) is one of the most important building materials nowadays. This research focuses on developing single-size expanded polystyrene (EPS) lightweight concrete reinforced with waste plastic fibres (WPFs) and evaluating its mechanical characteristics and drying shrinkage. 1 Terminology. The main aim of this programme is to Precast concrete sandwich systems containing expanded polystyrene (EPS) is gradually replacing the conventional blockwork systems due to its lightweight, enhanced insulation properties and rapid Nowadays, building materials are slowly developing from the single steel frame structure to the composite and multifunctional structure. Lightweight concrete (LWC) is a special type of concrete that has a 23 %-80 % lower unit weight (300 kg/m3 up to 1840 kg/m3) as compared to NWC [7], [8], which is either achieved by using lightweight aggregate or by making the matrix lighter using a foaming agent. Date: 11/30/2022. 2017. 35, the existence of the glazed smooth rounded beads of the polystyrene This study investigated the possibility of producing lightweight concrete using Expanded Polystyrene Beads (EPS), using one reference and five light concrete mixes by replacing coarse aggregates This research focuses on investigating the mechanical behavior and punching shear capacity of two-way slabs constructed using lightweight concrete incorporating Expanded Polystyrene beads (EPS). 2 Metakaolin 1. It is worth noting that the fresh tests displayed The compressive strengths of 17. Expanded polystyrene waste in a granular form is used as light weight aggregate to produce light weight nonstructural concrete with the unit weight varying from The development of Expanded Polystyrene (EPS) concrete involves two major concerns: (a) poor strength resulting in the EPS concrete unsuitable for structural applications, and (b) segregation of the ultra-light weight of EPS during mixing (EPS is approximately 100 times lighter than concrete). The first experiment involved the partial substitution of CemteQ lightweight concrete. Therefore, various-long term researches regarding lightweight concrete are being conducted to produce the ultra-light weight concrete. It's been utilized Experimental Investigation on Lightweight Concrete Using EPS 777 Fig. Cem Concr Compos, 31 (7) (2009), pp. Build. Notably, the very first representative concrete mix of Expanded polystyrene (EPS) can be used as an aggregate for producing environmental friendly lightweight concrete. uk Lightweight concrete can be produced by replacing the normal aggregate with lightweight aggregate, either partially or fully, depending upon the requirements of density and strength. The incorporation of waste expanded polystyrene (EPS) as a filler material Global concrete production, reaching 14×1013m3/year, raises environmental concerns due to the resource-intensive nature of ordinary Portland cement (OPC) manufacturing. A set of EPS spheres with different sizes and arrangements were used to produce lightweight concrete with density lower than 1700 kg/m 3. Thermal Advantages of Fly Ash-Coated Expanded Polystyrene Lightweight Concrete Andi Prasetiyo Wibowo 1,2, Messaoud Saidani 2 and Morteza Khorami 3,* 1 Departement of Architecture, Faculty of Engineering, Universitas Atma Jaya Yogyakarta, Yogyakarta 55281, Indonesia; andi. The EPS is to reduce the structural weight of the material for precast and Light weight – reduces the cost of foundations, floors, walls, and roofs. Lightweight concrete, particularly polystyrene concrete, has been extensively utilized in civil engineering for decades. Materials characterization tests were performed, as well as tests of the concrete in the fresh and hardened state. The substance is often made using small Styrofoam balls as a lightweight aggregate instead of the crushed stone that is used in regular concrete. It is a popular material for use in environmentally "green" homes. Lightweight concrete is used in a wide range of applications, including building walls, insulation, roofing, and foundation filling. Ultralight polystyrene-based additives serve as a partial volume substitution material for the heavy sands and gravels in concrete. More than 70,000 tons of polystyrene is used as packaging in South Africa every year, Punching Shear Capacity of Polystyrene Lightweight Concrete Two-way Slabs Mu’tasim Abdel-Jaber,1,* Nasim Shatarat,1 Hasan Katkhuda2 and Mohamamd Al-Najjar1 Abstract This research investigates the mechanical behavior and punching shear capacity of two-way slabs constructed using lightweight concrete incorporating Expanded Polystyrene beads (EPS). 1. For increasing strength in lightweight concrete blocks, mortars containing river sand or manufactured sand can be replaced by E-wastes (Electronic wastes), so that the Key Words: Lightweight concrete, Expanded polystyrene, EPS, Styrofoam, Non-Structural, etc. 1% that of the control mix. 6%, 0. Babu [2] investigated the behaviour of lightweight expanded polystyrene concrete containing silica fume and found that the rate of strength development increased and the total absorption values decreased with increasing in UPV Waste Lightweight concrete (LWC) has been used for more than 2000 years, and the technical development of waste-based LWC is still proceeding. The substance is often made Expanded polystyrene (EPS) is a kind of stable foam with low density, consisting of discrete air voids in a polymer matrix. Polystyrene is non-biodegradable material, so it creates disposal problems. The first experiment involved the partial substitution of the coarse In this study a new type of optimum polystyrene lightweight concrete (OPLC) with high compressive strength is developed for infill material in composite CFS shear wall systems. ii. However, due to the light weight of EPS beads and their hydrophobic surface Concrete technology is progressing, with many advances and inventions in the construction context, including the production of lightweight concrete, and use of lightweight aggregates and artificial aggregates such as EPS beads, fly ash and slag [20,21,22,23]. View PDF View article View in Scopus Google Scholar [14] A. Keywords: EPS, PPC Cement, Silica Fume, Super plasticizer, Compressive strength. Demirboğa. 1 EPS is an extremely lightweight product that is made of EPS beads which are more than 95% air and concrete by expanded polystyrene (EPS) beads. Introduction Lightweight concretes (LWCs) can be used in various construction fields. The polystyrene beads can easily be incorporated in Precast concrete sandwich systems containing expanded polystyrene (EPS) is gradually replacing the conventional blockwork systems due to its lightweight, enhanced insulation properties and rapid installation. 9%, and 1. (7) The polystyrene beads can be easily merged into mortar or concrete to produce lightweight concrete with a wide range of density. Construction and Building Materials 415, 135048, 2024. 72 was considerably stronger KOHLING, K, "The manufacture of lightweight concrete using pre-expanded Styropor particles as aggregate", Betonstein-Zeitung No. Expanded polystyrene lightweight concrete is a composite which can be made by adding expanded polystyrene aggregate in normalweight concrete (as matrix). 3, respectively). Polystyrene is a vinyl polymer, structurally; it is a long hydrocarbon chain, with a phenyl group attached to every other carbon atom. Firstly, the light calcium carbonate reinforced epoxy macrospheres (LCR-EMS) material was obtained by adhering calcium lighter carbonate powder to the expanded polystyrene foam In the first step, basalt fiber powder was adhered to polystyrene foam ball expanded polystyrene spheres (EPSs) by the “ball rolling method” to obtain basalt fiber reinforced epoxy composite This study investigated the possibility of producing lightweight concrete using Expanded Polystyrene Beads (EPS), using one reference and five light concrete mixes by replacing coarse aggregates In the future lightweight concrete can be nailed with ordinary nails without cracks, can be sawed, drilled with woodworking tools, and easily repaired. co. Effect of polystyrene aggregate size on strength and moisture migration characteristics of lightweight concrete. EPS as Aggregate in Lightweight Concrete Lightweight concrete (LWC) is produced by mixing lightweight aggregates, for example, vermiculite, pumice, clay, or by air-entraining agent in the concrete mix. An experimental investigation of two groups of concrete mixtures was conducted. , Vol. MRM Al-Alusi, NH Kurdi, AI Al-Hadithi, A Hammad. These concrete polystyrene slabs continue to set the standard for excellence. , 1990). (2006) Z. Additive composition is the production of lightweight concrete containing polystyrene beads, a method of producing the composition, and the application of a brand new, innovation to provide a response to the Lightweight Concrete with polystyrene foam particles (LWC) was obtained through the use of polystyrene foam as a partial aggregate’s replacement to reduce the concrete dry unit weight from 23 KN It is a form of lightweight concrete made from expanded polystyrene beads, Portland cement, and sometimes sand, or a sand and gravel combination. 2 polystyrene aggregate in concrete construction has only been partially analyzed with only little experimental results to back up the study, hence there is a need to reanalyze and reevaluate these results and carry out a more detailed analysis. Lightweight aggregate Expanded polystyrene (EPS) concrete (also known as EPScrete, EPS concrete or lightweight concrete) is a form of concrete known for its light weight made from cement and EPS (Expanded Polystyrene). Some experimenters and commercial companies use additional ingredients. Expanded polystyrene (EPS) concrete (also known as EPScrete, EPS concrete or lightweight concrete) is a form of concrete known for its light weight made from cement and EPS (Expanded Polystyrene). Ferrándiz-Mas et al. Lightweight concrete [3], [4], Polystyrene beads are a widely used aggregate which can be easily incorporated into concrete to produce light-weight concrete with a wide range of densities. . uk Home; Products GRC (Glass Reinforced Concrete) and Polystyrene Cored Lite-Stone. Consequently, this research work will focus on the sustainable construction issues of EPS This paper handles the characteristics of new lightweight concrete consisting of polystyrene, sand, cement, coarse aggregate and water. 489-495. 1 Methodology - Free download as Word Doc (. We offer two lightweight materials, GRC (Glass Reinforced Concrete) and Lite-Stone (Ultra Lightweight). 1611. The results showed that the fire effect lead to a decrease in the maximum carrying load of foam Mbadike and Osadebe (2012) incorporated polystyrene granules to develop concrete matrix, while Kuhail and Shihada (2003) developed a lightweight concrete from polystyrene. Expanded polystyrene (EPS) concrete (also known as EPScrete, EPS concrete, or lightweight concrete) is a lightweight concrete constructed from cement and expanded polystyrene (EPS) Expanded Polystyrene (EPS) lightweight concrete is being increasingly utilized in the construction industry in various applications, mainly due to its lightweight qualities, excellent heat preservation and sound In this paper, expanded polystyrene (EPS) lightweight concrete (LWC) was investigated. The experimental study was carried out to reach the largest compressive strength while maintaining the lowest possible density by preparing nine mixes of concrete, involving different ratios of aluminum waste powder and polystyrene beads as 0%, 0. industry. In this paper, lightweight concrete was prepared by a simple two-step method. NO. This work can be considered a new line of research for lightweight concrete as the mixing method is very simple, relatively inexpensive and does not need complex machinery systems and also to determine the optimum dosage of Lightweight Concrete with expanded Polystyrene Beads and air entrained admixture By Mohamed Noaman Abouelnour Quality Control Engineer in Concrete batching plant – Certified ACI grade I 2021 Civil Engineer Tanta University 2014 Date: 8-2021 Table of Contents 1- Introduction 2- Definitions 2. 2% industry. Crack and failure pattern . For the production of this lightweight concrete, expanded polystyrene (EPS) associated with expanded clay sintered lightweight aggregates were used to replace nature aggregates. "Strength and durability assessment of self-compacted lightweight concrete containing expanded polystyrene. Watch us pre-bagging the Styrofoam cement mix. The experimental campaign carried out in this project provides new information on the mechanical properties of PDF | On Jun 10, 2019, Anjan B K published Assessment of Lightweight Concrete Using Expanded Polystyrene Beads | Find, read and cite all the research you need on ResearchGate Lightweight concretes can be produced by replacing the normal aggregates in concrete or mortar either partially or fully, depending upon the requirements of density and strength levels. Lightweight aggregate concrete, like polystyrene concrete, is produced by incorporating lightweight aggregates, such as perlite, vermiculite, polystyrene beads, and foamed Expanded polystyrene (EPS) concrete is a lightweight, low strength material with good energy-absorbing characteristics. 4 Water Cement Ratio & Workability During the course of this research it was clearly noticed that Polyconcrete is very workable even at a water cement ratio of 0. Expanded polystyrene (EPS) concrete is a lightweight, low strength material with good energy-absorbing characteristics. In the study by Babu et al. An application of polystyrene concrete includes walls, Lightweight Concrete with expanded Polystyrene Beads and air entrained admixture By Mohamed Noaman Abouelnour Quality Control Engineer in Concrete batching plant – Certified ACI grade I 2021 Civil Engineer Tanta University 2014 Date: 8-2021 Table of Contents 1- Introduction 2- Definitions 2. To test the properties of metakaolin based expanded polystyrene lightweight concrete. These aggregates are porous and significantly reduce the overall weight of the concrete. Consequently, an increase in EPS content leads to an elevation in the modulus of elasticity for EPS-based lightweight concrete [21]. [15] studied the engineering properties of polystyrene lightweight concrete by The effect of foam polystyrene granules on cement composite properties. The research findings indicated that a 3. , and Jamal M. "Valorisation of waste expanded polystyrene in concrete using a novel recycling technique. INTRODUCTION With increasing construction activities, the demand of raw materials for concrete is at its peak. An application of polystyrene concrete includes walls, Polystyrene is a vinyl polymer, which is a long hydrocarbon chain with a phenyl group attached to every other carbon atom (Bischoff et al. " Materials and Structures 48, no. Polystyrene concrete blocks generally are made from a mix of cement silica aggregate, recycled polystyrene granules and modifying agents like setting accelerators, according to Interesting EPS concrete is a kind of lightweight aggregate concrete. The approach involves a significant departure from conventional practices, as it entirely replaces traditional aggregates with lightweight Expanded Polystyrene (EPS) to engineer lightweight concrete with a targeted The lightweight polystyrene foam concrete was used in these specimens with a density of 1820 kg/m³. pdf), Text File (. (2) EXPERIMENTAL DETAILS In the test program, mixes were cast which had 75, 50 and 25 per cent the density of a control mix. This study explores the use of expanded polystyrene (EPS) beads in lightweight concrete for sustainable construction advancements. 6 reported that lightweight aggregate concrete is more durable than traditional concrete. Lightweight concrete with expanded polystyrene (EPS) has been adopted for several decades. Properties of lightweight expanded polystyrene concrete reinforced with steel fiber. 3% and 0%, 0. 248 pp. An experimental investigation of two groups of concrete mixtures was conducted. Journal of Engineering Science and Technology December 2015, Vol. ECOPANEL Lightweight Concrete Wall Panels are made from a lightweight core of high strength Portland cement and expanded Additionally, lightweight concrete is known for its ability to reduce the self-weight of structures and sectional members, making construction more convenient . It is a popular material for use in environmentally “green” homes. Besides using this product for food packaging and protective devices Expanded polystyrene (EPS) concrete is a kind of lightweight artificial aggregate concrete that uses EPS particles as coarse aggregates which gives the concrete its lower density by increasing its porosity and by its lower apparent specific gravity, Neville and Brooks. Expanded polystyrene (EPS) concrete is a kind of lightweight artificial aggregate concrete that uses EPS particles as coarse aggregates which gives the concrete its lower density by increasing its porosity and by its lower apparent specific gravity, Neville and Brooks. View PDF View article View in Scopus Google Scholar. The EPS is to reduce the structural weight of the material for precast and prefabrication construction Lightweight concrete. S. , 2014. Mix 25 CMl-P, with a polystyrene content of 0. To compare these properties with normal concrete. , 139 (2017), pp. 19-24 INVESTIGATIONS OF THE INFLUENCE OF POLYSTYRENE FOAMED GRANULES ON THE PROPERTIES OF LIGHTWEIGHT CONCRETE ADHIKARY Suman Kumar a, *, RUDZIONIS Zymantas a, ZUBRUS Marijus a a Kaunas EPS concrete is a kind of lightweight aggregate concrete. 3%, 0. 4 (2015): 1001-1011. Lightweight concrete exhibits lower bulk density, (Leca, expanded perlite, and expanded polystyrene) to make porous concrete. 1% and 0. Expanded polystyrene (EPS) is a lightweight material that has been used in engineering applications since at least the 1950s. The closed-cell beads are characterized by very low water absorption and high resistance to heat and ageing (Sayadi et al. Utilization of lightweight aggregates is an extremely trendy way of accomplishing lightweight concrete fabrication [5,6]. EPS bead is a material that contains 98% air and only the rest is polystyrene. It's a popular choice for environmentally conscious homeowners. These panels are made by combining specially treated, re-engineered polystyrene beads with microfibres, perlite and cement to create a lightweight yet highly durable building material. The individual EPS beads have a spherical shape and the size could vary from about 1 mm to 8 mm. A novel material for lightweight concrete production. EVA waste from footwear industry, waste from electrical cable and waste Keywords: lightweight concrete (LWC), polystyrene beads, beam strengthening, advanced composite materials, GFRP, CFRP 1 Introduction Deterioration of concrete structures and/or changing the function of structures and buildings needs retrofitting and repair of such buildings. In addition, to improve the mechanical properties of selected lightweight concrete (the potential candidate of the Download Citation | On Mar 5, 2020, M. " European Lightweight concrete (LWC) is one of the most important building materials nowadays. However, due to the light weight of EPS beads and their hydrophobic surface creep, of polystyrene aggregate concrete varying in density. EPS beads can be added to mixes, either partially or wholly replacing aggregates ECOPANEL is a lightweight, insulated composite wall, made of cement, expanded polystyrene (EPS) and sand, bonded together with additives, and sandwiched in-between fibre cement (asbestos-free)/calcium silicate boards. Kan, R. conbuildmat. Res. The size of the pores significantly impacts the thermal efficiency of EPS beads-based lightweight concrete Benefits of lightweight polystyrene additives. It is in liquid form at normal ambient temperature, but increasing the temperature up to 100 °C, the granulated bead polystyrene. The term “ lightweight concrete ” which is preferred by the American Concrete Institute (ACI) will be used rather than the more scientifically correct term of lower density concrete (1). [5], lightweight aggregate concretes have been made with densities varying from about 550 kg/m 3 to 2200 kg/m 3. One of the largest Structural feasibility of expanded polystyrene (EPS) based lightweight concrete sandwich wall panels. Such additives reduce the unit weight of concrete, which in turn reduces the weight of structures, reduces hauling costs and lessens worker fatigue – resulting in Lightweight concrete is a special type of concrete that has a relatively low density, usually half or less than that of ordinary concrete. In recent years, EPS concrete as structural or semi-structural elements is widely used in bridge barriers, sandwich wall panels, load bearing concrete blocks, curtain walls, etc [10], [11], [12]. The experimental program incorporated two phases. The EPS is to reduce the structural weight of the material for precast and prefabrication construction with enhanced thermal/acoustic insulation. , 2016, Behaviour of lightweight expanded polystyrene concrete containing silica fume. Experimental investigation has been conducted to assess the impact of incorporating EPS beads, Master Glenium 51 superplasticizer and silica fume on expanded polystyrene concrete containing silica fume and since it was observed that the smaller the EPS bead size, found that the rate of strength development increased and the greater the concrete compressive strength, for the the total absorption values decreased with increasing in same concrete porosity. 1, Fig. Simultaneously, 32. 14 When EPS is utilized as the aggregates, an LWC that is stronger and lighter than vermiculite concrete is produced. Mater. In 2021, the United Nations Environment Programme (UNEP) released a global status report that showed 37% of the world's annual carbon dioxide (CO2) emissions came Expanded polystyrene (EPS) lightweight concrete is composed of a plain concrete matrix and EPS beads. Lightweight concrete (LWC) is one of the most important building materials nowadays. However, limited work was cited for LWC produced using polystyrene beads. 08. 1016/j. Cem Concr Res, 34 (7) (2004), pp. id or wibowoa@uni. Unbailable styrofoam cement mixtureshttps://youtu. The results showed that the fire effect lead to a decrease in the maximum carrying load of foam . Figure 2 shows the visual Expanded polystyrene (EPS) can be used as an aggregate for producing environmental friendly lightweight concrete. (2003) D.
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