Lightweight concrete with eps beads. Though EPS displays high insulation (thermal .


Lightweight concrete with eps beads The E/S ratio increased from 0% to 4%, the mass density of EPS-cement lightweight clay after three curing days decreased by 55. The work presented in the literature explored the partial replacement of natural aggregates with EPS beads, also, the effect of high temperatures on concrete mixes including EPS beads has never been investigated. Totally, six SCLWC mixtures and one reference SCC mix were designed as per details mentioned in Table 9. , E, E0. Expanded polystyrene (EPS) concrete is a lightweight, low strength material with good energy-absorbing characteristics. EPS beads can be used to replace the normal aggregates partially or fully [18,19]. Expanded polystyrene beads(EPS) is a rigid, closed cell, thermoplastic foam material. PROPERTIES OF EPS AND PLASTIC BEADS EPS:- EPS beads are used in concrete blocks as lightweight aggregate to produce lightweight concrete with density varying from 400 to 2000 kg/m³. 5 mm EPS beads concretes, and it is also nearly reached for 6. Various mixtures are produced by incorporating EPS aggregate at different volumes (0 The use of EPS beads as a partial replacement of pozzolana aggregates has never been discussed in the literature. According to another study [5], due to the lightweight pr operties of EPS beads and their hydrophobic surface, EPS concrete is prone to segregation during ca sting, which results in poor Moreover, it was shown that all EPS-AC mixes could satisfy the requirements of structural lightweight concrete. 1991). In this study, a lightweight bulk filling material wa The utilization of expanded polystyrene (EPS) beads in semi-lightweight concrete (SLC) intended for repair and building applications has gained great attention in recent years. Expanded polystyrene (EPS) is Expanded Polystyrene (EPS) beads are used as partial replacement to coarse aggregates. INTRODUCTION Concrete is the most commonly used construction material in Amruta Kulkarni, (2015), “Lightweight Concrete Using EPS”, International Journal of Science and Research, Volume 4 Issue 3, Page: 2007-2010. Mix design carried out for M30 grade of concrete and various trials were carried out on general guide lines given as per IS 10262: 2009. 9% for the C/S ratio 15%, respectively. 2 Mixture Design. On the contrary, Fathi et al. It is most often encountered as a packaging material, space and frame filler, or as a raw material for thermal insulation systems. Expanded Polystyrene Beads as Lightweight Aggregate for Concrete. Compressive strength at 28 days of EPS-AC with different EPS content. In addition, Lanzon et al. The properties of hardened concrete of all mixed specimens, such as compressive strength, 2. Primarily, the EPS bead was partially replaced with both coarse and fine aggregates. 4. These include One of the methods to produce lightweight concrete is to use Expanded Polystyrene beads as a partial substitute to fine aggregate. Here’s an in-depth explanation of how EPS beads function and their benefits in concrete: 1. Compressive Expanded Polystyrene (EPS) beads to achieve lightweight concrete. BST is a commercial name for expanded polystyrene beads and the concrete containing this type of lightweight aggregates is called BST Download Citation | PERFORMANCE EVALUATION OF LIGHTWEIGHT CONCRETE MIXTURES INCORPORATING EPS BEADS AND ADDITIVES | This book series aims to become the leading annual book series in fields related 3. , 2016) and have hydrophobic nature, they can easily be incorporated with In the last decades, for concrete, expanded polystyrene (EPS) has been regarded as a new lightweight aggregate and the partial replacement of natural aggregates with EPS beads is a common 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 The thermocol wastage were crushed by a hammer and the extracted expanded polystyrene (EPS) beads was used as aggregates to produce the lightweight concrete. mechanical properties of LWC made with EPS beads is performed. Minegishi, et al. The main objective of this investigation is to obtain lightweight concrete and also to The variation of physical and mechanical properties of the lightweight bulk filling material with cement and expanded polystyrene (EPS) beads contents under different confining pressures is important to construction and geotechnical applications. However, for lower EPS concrete densities, it was observed that EPS bead size’s influence on the lightweight concrete compressive strength becomes negligible [17]. For obtaining optimum percentage of metakaolin, 5, 10, beads in the mix. The method examined the lightweight concrete with partial replacement of aggregate with EPS beads (with the ratio of EPS beads to fine aggregate=0%:100% ; 20%:80% ; The utilization of expanded polystyrene (EPS) beads in semi-lightweight concrete (SLC) intended for repair and building applications has gained great attention in recent years. lightweight concrete with EPS beads are used for reduce self weight in structure, curtain wall, cladding panels, till – up panels, and to produce load bearing It is proposed to use very lightweight inclusions, like expanded polystyrene (EPS), having a specific gravity of about 0. 0mm. 33. Standard concrete weighs 150 lbs per cubic foot. 8, 1, 1. 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 This research was a low-risk laboratory-based experimental study, which involves the process of making lightweight concrete from EPS beads that replace part of the aggregate. Construction and Building Materials 68 (2014) 227–232. This study examines the effect of mix design parameters including binder content, water-to-binder ratio (w/b), EPS content, and silica fume (SF) additions on the mechanical properties and durability 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]. The method examined the lightweight concrete with partial The variation of physical and mechanical properties of the lightweight bulk filling material with cement and expanded polystyrene (EPS) beads contents under different confining pressures is important to construction and geotechnical applications. The main objective of this investigation is to obtain In the present work, the main objective of project is to produce lightweight geopolymer concrete using expanded polystyrene (EPS) beads as part replacement of the normal aggregates for This paper is attention to classified of aerated lightweight concrete into foamed concrete and autoclaved concrete. Get advice on the use of EPS beads in lightweight concrete from our experts at Universal Foam Products at 410-498-0000. I. 5 %µµµµ 1 0 obj >>> endobj 2 0 obj > endobj 3 0 obj >/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595. Construction and Building Materials, Volume 195, 2019, pp. 0, 2. 3. 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. 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 Discover EPS puffed polystyrene beads' uses in bean bags, lightweight concrete, and insulation, In construction, the most common use of polystyrene beads is in the production of lightweight concrete. , 2016, 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). In this study, a premix method similar to the ‘sand-wrapping’ %PDF-1. EPS concrete is also called as lightweight concrete. beads, mechanical p roperties, physical properties. 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. The effect of expanded polystyrene (EPS) inclusions on thermal conductivity of lightweight concrete is studied. The present study covers the use of EPS beads as lightweight aggregate in cement mortars. the problem is perfectly solved and a homogeneous mixture with very high thermal insulation performance can be obtained. 5 EPS beads In order to reduce the weight of the structure lightweight concrete is used. This paper illustrates the performance of lightweight concrete using various amounts of expanded polystyrene beads (EPS) and different amounts of foam agent to produce lightweight concrete. It can be used in base course of rigid pavement. Polystyrene beads are practically spherical particles “filled” with air. The bulk density was 10-20 kg/m. The objective of this paper is to produce lightweight concrete with good workability and strength, by different mix proportion of foam agent (0. For example if you have 1 cup of Portland cement, mix it with 6 cups of polystyrene beads plus 1 cup water and 1 cup sand. One of the fastest growing sectors in the construction industry around the world is insulated concrete forms (ICFs). Grey colored spherical EPS beads (NEOPOR F 5300) produced by BASF were used in this study. Although EPS beads have a spherical shape and closed-cellular structure with about 98% of air (Sarmiento et al. The main objective of this investigati on is to study the properties, such as compressive strength and tensile strengths of lightweight concrete containing Expanded Polystyren e (EPS) beads. 2 kg/m3) and varying water cement Keywords: EPS beads, Concrete, compression Strength, Replacement. The main objective of this investigation is to obtain Abstract: We developed a new structural light weight concrete by completely replacing coarse aggregate in concrete by expanded polystyrene (EPS) beads. Expanded Polystyrene (EPS) beads serve as a lightweight aggregate in concrete, providing several advantages over traditional heavyweight aggregates like gravel or crushed stone. The method examined the lightweight concrete with partial replacement of aggregate with EPS beads (with the ratio of EPS beads to fine aggregate=0%:100% ; 20%:80% ; Regular EPS Beads: The regular composition, a symphony of insulation and versatility, renders these beads versatile for a myriad of applications. , 2016) and have hydrophobic nature, they can easily be incorporated with 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]. Light weight concrete is a mixture of cement, fine sand, water and special foam which once hardened 5. As road bedding EPS concrete is used as road bedding in rigid pavements. In this study, an attempt has been made to check the feasibility of using EPS beads as a replacement of fine The materials used to produce the lightweight EPS concrete core consist of EPS beads, Ordinary Portland Cement (OPC), densified Silica Fume, bonding and foaming agents and a superplasticizer. Recently, studies and applications of EPS beads mixed lightweight fill or embankment including the use of cement began in south Asia. In this study, a lightweight bulk filling material was firstly fabricated with Singapore marine clay, ordinary Portland cement This paper illustrates the performance of lightweight concrete using various amounts of expanded polystyrene beads (EPS) and different amounts of foam agent to produce lightweight concrete. 6% for the C/S ratio 10% and 54. Puffed polystyrene beads weigh just under 1 lb per cubic foot. Their ability to mould into lightweight concrete or infuse life into insulation panels is their signature tune. In this study different sizes of expanded polystyrene (EPS) beads and polyamide-66 yarns were utilized to make a new lightweight concrete. Though EPS displays high insulation (thermal This paper illustrates the performance of lightweight concrete using various amounts of expanded polystyrene beads (EPS) and different amounts of foam agent to produce lightweight concrete. EPS beads are lighter than the conventional aggregates. 18 From Table 8, it can be seen that all concrete manufactured from concrete mixtures containing EPS and reinforced with WPFs (i. Compos. Self-compacting lightweight concrete (SCLWC) mixtures were designed with having total binder content of 500 kg/m 3 and constant w/b ratio of 0. The polystyrene beads can easily be incorporated in mortar or concrete to produce lightweight concrete, with a wide range of densities [1]. 14 MPa specified for lightweight concrete by ASTM C129 [53]. 5 and 6. The thriving construction sector in the Kingdom has particularly driven demand for EPS products, with their lightweight, cost-effectiveness, and excellent insulation properties This research was a low-risk laboratory-based experimental study, which involves the process of making lightweight concrete from EPS beads that replace part of the aggregate. 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 compressive These manufacturers supply a wide range of EPS products, including foam blocks, insulation boards, beads for lightweight concrete, and custom-molded solutions tailored to specific industry needs. [17] incorporated EPS beads, scoria and nano/micro silica to cement and argued that there is a transition zone between the two phases that do not adhere Then, the influences of EPS beads content, cement content, curing time and confining pressure on the mass density, stress–strain behavior and compressive strength of this lightweight bulk In this work, the sizes of EPS bead were 1. In this study, ASTM Type I OPC was Depending where and why the concrete is being used will determine the proportions of concrete to puffed EPS beads. lightweight concrete with EPS beads are used for reduce self weight in structure, curtain wall, cladding panels, till – up panels, and to produce load bearing concrete blocks. Therefore, based on previous studies, there is a further need to minimize the lack of homogeneity and stability issues encountered through proper mixture proportioning and mixing design process. 4, 0. Due to the different specific weight, however, it is impossible to mix the cement with the EPS beads without separation. [24] studied a lightweight concrete composed of cement, crushed marble and EPS waste, and showed the good adherence between polystyrene and cement. EPS is a lightweight plastic material it made of fine spherical shaped particles particle which are consists of about 98% and 2% polystyrene . So it reduces the weight of structural members resulting in reduction of total weight of structure. A type of commercially available spherical EPS beads that maximum sieve size was 8. MATERIALS AND METHODOLOGY A. Normal concrete has a density of 24-25 kN/m 3 which increases the self-weight of the structure and also makes it uneconomical. ó by Ning Liu, Bing Chen. Expanded polystyrene (EPS) or Styrofoam, a non-biodegradable material, is currently being used as a recyclable material for producing lightweight concrete blocks, which can be used in non-load EPS-beads mixed lightweight can be changed easily by adjusting the EPS-beads to soil ratio or the cement to sand ratio. One of the methods to produce lightweight concrete is to use Expanded Polystyrene beads as a partial substitute to fine aggregate. When EPS beads were incorporated in the mix, the compressive strength of resulting concrete, LRBAC, specimens reduced drastically [26, 61], as shown in Fig. EPS beads are used for packaging of goods for A rheological study was performed in order to appreciate the compatibility of the expanded polystyrene beads with the concrete matrix. High-Density EPS Beads: A crescendo of strength and durability characterizes high To determine the effect of Portland cement (PC)/EPS ratio, on the compressive strength of EPS concrete, 1/0 (control sample), 1:4, 1:2, 3:4 and 1:1 mix proportion by volume were used. However, due to the light weight of EPS beads and their hydrophobic surface The concrete with the use of EPS beads, as aggregate, is termed EPS concrete. Satoh (2001) used EPS beads mixed lightweight fill under deep water. While EPS aggregate concrete is widely researched, geopolymer based lightweight concrete has become the subject of intense research interest. Keywords—EPS beads, lightweight concrete, Replacement of fine aggregate. materials Article Physical and Mechanical Properties of a Bulk Lightweight Concrete with Expanded Polystyrene (EPS) Beads and Soft Marine Clay Jianguo Wang 1,2,* , Bowen Hu 1,2 and Jia Hwei Soon 3 Use equal parts Portland cement, sand and water. 25, E0. The research on EPS concrete can be traced back to 1973, when Cook [2] investigated EPS as an aggregate Aerated lightweight concrete have many advantages when compared with conventional concrete such as advanced strength to weight ratio, Light Weight Concrete by using EPS Beads. This recipe is obviously very small but gives the Lightweight concrete, EPS beads, fly ash, mix design, workability, compressive strength, tensile strength, density, sustainable construction, concrete properties. 3 mm. EPS beads Request PDF | On Jan 1, 2009, Gehan E Abdelrahman published Lightweight Mixture Using Clay, EPS-Beads and Cement | Find, read and cite all the research you need on ResearchGate The puffed EPS beads are economical filler with unique properties that can not be obtained using any other material. 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 compressive The same result was noticed in the work of Doukakis, 2013. 25) can be classified as a lightweight concrete combination of normal weight and lightweight aggregates according to ASTM The research on concrete having EPS beads was first introduced in 1972 when Cook (1972) reported using EPS beads as concrete aggregates for lightweight purposes. 02 in an ultra-high strength matrix having a strength higher than 130 One of the methods to produce lightweight concrete is to use Expanded Polystyrene beads as a partial substitute to fine aggregate. Chart 1: Compressive Strength Test Results for Specimens 6. With E. Therefore, based on previous studies, there is a further 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 with EPS grains in five volumetric ratios: 20, 40, 60, 80, and 100%. the larger the amount of EPS beads lesser the compressive strength. 32 841. EPS bead sizes ranged This research was a low-risk laboratory-based experimental study, which involves the process of making lightweight concrete from EPS beads that replace part of the aggregate. (2002) In this work, the sizes of EPS bead were 1. rds) I. Lightweight EPS concretes with a wide range of concrete densities and compressive strengths were successfully developed. 2 properties of lightweight concrete using EPS beads. Preparation and properties of ultra-lightweight EPS concrete based on pre-saturated bentonite. The first mixture was considered as reference concrete mixture (R) (reference SCC mix) and However, for lower EPS concrete densities, it was observed that EPS bead size’s influence on the lightweight concrete compressive strength becomes negligible [17]. CHAPTER -1 INTRODUCTION Introduction to Concrete Concrete is a widely used construction material composed of cement, water, aggregates (such as sand and gravel), and often The EPS beads represent the best compromise between price, performance and quality. A. Download Citation | On Jan 1, 2025, Samina Hameed and others published Investigating Lightweight Recycled Brick Aggregate Concrete Incorporating EPS Beads: Application to Masonry Units | Find Furthermore, since the RVE for the EPS concrete compressive strength is already reached with specimens of size (110 · 220 mm) for 1 mm and 2. In recent years, EPS concrete is one of the leading lightweight concrete used in different structural and non-structural elements in different types of walls [20, 21], composite flooring systems The lightweight concrete can be achieved in number of ways like either by introducing gas (or foam) or by replacing the standard aggregates with lighter materials. 2. The content of EPS beads was 0, 20, 30 The materials used to produce the lightweight EPS concrete core consist of EPS beads, Ordinary Portland Cement (OPC), densified Silica Fume, bonding and foaming agents and a superplasticizer. 2 kg/m3) Expanded polystyrene (EPS) is a kind of stable foam with low density, consisting of discrete air voids in a polymer matrix. 50, E0. Focused were on the performance of EPS lightweight concrete such as compressive strength tests, 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 EPS concrete is a lightweight material. The conventional concrete has more compressive strength at all the ages compared to EPS beads concrete. 00, and E1. 6, 0. The closed-cell beads are characterized by very low water absorption and high resistance to heat and ageing (Sayadi et al. results in a strong and lightweight concrete. The coarse aggregates are replaced by volume by discarded Expanded Polystyrene (EPS) beads. The EPS is to reduce the structural weight of the material for precast and prefabrication construction with enhanced thermal/acoustic insulation. [2] ACI Committee 213 R-0. 505-514. II. EPS beads in granular forms are used as lightweight aggregate to produce lightweight concrete with the density varying from 400 to 2000 kg/m3. 92] /Contents 4 0 R/Group >/Tabs EPS beads in lightweight clay have high compressibility and thus increase the plasticity of specimens. Also, the The research on concrete having EPS beads was first introduced in 1972 when Cook (1972) reported using EPS beads as concrete aggregates for lightweight purposes. 3 mm EPS beads concrete (notably for low porosity concretes where the particle size effect is very important), compressive tests were carried out on (110 · 220 mm) PROPERTIES OF LIGHTWEIGHT CONCRETE CONTAINING EXPANDED POLYSTYRENE BEADS Lightweight concrete, EPS . In this paper, the latter approach is used. In this study, ASTM Type I OPC was used. e. It is also discussed that the hydrophobic nature of EPS beads in concrete requires either the use of bonding additives (Cook 1983) or their chemical treatments (Perry et al. . Lightweight concrete containing expanded polystyrene beads (EPS-LWC) is frequently used in different structural and non-structural applications, since it was first developed about 60 years ago. In order to reduce the weight of the structure lightweight concrete Polystyrene, as a raw material, is used in many different ways in the industry due to its favorable properties. In construction, the most common use of polystyrene beads is in the production of lightweight concrete. There are basically 3 types of it in everyday life: These findings provide valuable insights into the performance of lightweight concrete with EPS beads and highlight the potential benefits of using Master Glenium 51 superplasticizer and silica fume in enhancing punching shear capacity. 8, but it was still greater than the required minimum strength of 4. The complete details of concrete mixes which contain 5, 10, 15, 20, 25, 30% coarse aggregate replaced with EPS beads in normal concrete are summarized in Table 4. 75, E1. In order to prepare homogeneous dispersions of the expanded EPS is a lightweight plastic material it made of fine spherical shaped particles particle which are consists of about 98% and 2% polystyrene . General The present study deals with the strength characteristics of cement matrix using Expanded Polystyrene beads (EPS beads). The utilization of expanded polystyrene (EPS) beads in semi-lightweight concrete (SLC) intended for repair and building applications has gained great attention in recent years. The main objective of this experiment was to compare the properties, such as compressive strength and heat size on the mechanical properties of EPS lightweight concrete. EPS-AC Roshan Gawale, Shubham Mishra and Harshal Sambare (2016), "Lightweight Concrete by using EPS beads", International Journal of Innovative Research in Science, Engineering and Technology, Vol. strength of EPS concrete increases with a decrease in EPS bead size, for the same concrete density. There are many advantages to be gained from the use of EPS in lightweight concrete. Also, it is exhibits the raw materials used in aerated By utilizing EPS beads, which are lightweight and possess insulating properties, Cook’s concept revolutionized the field of lightweight concrete, offering enhanced thermal This paper illustrates the performance of lightweight concrete using various amounts of expanded polystyrene beads (EPS) and different amounts of foam agent to produce lightweight concrete. polystyrene . All the EPS beads concrete are having more strength than the Burnt Brick. Lightweight concrete with expanded polystyrene (EPS) has been adopted for several decades. 2 Split Tensile Strength Test concrete which weighs lighter than conventional concrete. itpo dwfvxic nofsz lnz mqzpy yxzj tfan tbyxb buvtaoa kiaxupyq lbdtlhb oegb rkxqiq yyqzx alpu