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·The construction industry has a profound effect on the environment accounting for more than 50% of the exploitation of natural resources [1] such as coarse and fine aggregates and is responsible for 39% of carbon dioxide CO 2 emissions [2] To address this issue researchers have explored alternative materials including recycled aggregates RA
·In the current century urbanization and the development of the construction industry have led to the generation of construction and demolition waste CDW imposing pressure on ecology and the environment This has attracted the attention of industry personnel and researchers This work discusses the current research on recycled coarse or fine
·Hence sustainability in the concrete industry may be enhanced by using such plastic waste along with concrete to meet the requirements of sustainable building and improving thermal properties reducing the use of natural resources ingestion of waste avoiding pollution and saving energy Ferriz Papi and Thomas 2017
·Construction T echnical Report No 72 CIFE Research indicates that construction waste CW from a typical building project can comprise a substantial 30% of the total weight of materials
·International Research Journal of Engineering and Technology IRJET e ISSN 2395 0056 Volume 06 Issue 3 Mar 2019 p ISSN 2395 0072 The present work is performed to manufacture bricks or building blocks from sand and waste plastics The bricks are produced by mixing waste plastic and sand after heating at 200oC Two
· 1 Background Globally numerous development projects are being undertaken to expand and improve urban infrastructure facilities which result in around 30% to 40% of construction and demolition C&D waste in the total waste generation Due to its detrimental impacts on the environment and human health several researchers have been striving to find
·aggregates in road building as well as the use of waste foundry sand used Siddique et al 2004 2015 waste rubber Gupta et al 2014 waste tiles Singha & Singla 2014 to produce concrete
·Waste foundry sand is one such alternative to regular sand constituent of concrete However waste foundry sand is a lower quality material and has some adverse effects on concrete properties when used in high or complete replacement to sand the majority of research studies showed that yet it can be used to make structural concrete as well
·According to the United Nations Environment Programme report 400 million tons of single use plastic waste gets generated globally on an annual basis which amounts to 47 % of the total plastic waste
·The need to promote sustainability and reduce environmental effects has fueled a substantial increase in the use of recycled and waste materials in construction applications in recent years Concerns about harmful environmental threats are heightened when output increases and waste generation rises An economically viable solution to this problem could be
·The article finishes by addressing construction waste recycling issues and possibilities highlighting the necessity of stakeholder engagement legislative assistance and innovative technology in
·Various countries research organizations and researchers invest in the suitability of waste or recycled materials in pavement construction across the world Some countries have issued guidelines with rules regulations suggestions and recommendations to the authorities to utilize the locally available recycled waste
·Strict environmental concerns depleting natural recourses and rising demand for building construction materials have promoted scientific research toward alternative building materials This
·The construction sector is responsible for approximately 6 billion tons of CO 2 emissions [1] Furthermore the demand for raw material as aggregate for concrete is around billion tons/year in EU countries altogether [2] 900 million tons/year in the USA [3] and 700 million tons/year in Brazil [4] Besides at the end of the construction chain the construction of
·Ram et al reported that the estimated amount of C&DW produced in India is between 150 and 716 million tonnes/ C&DW is the potential solution aiming sustainability and is hence opted worldwide As far as the awareness among Indian contractors and other potential stakeholders is concerned a survey carried out related to the hindrance in
·Detailed review on variety of wastes fly ash plastic waste construction and demolition waste agricultural waste glass ceramic and rubber and paper and pulp industry waste used in bricks
·Recycled aggregates RA from construction and demolition waste CDW instead of natural aggregates NA were analysed in the manufacture of new eco friendly concrete Fine FRA and coarse CRA recycled aggregates were used in different percentages as substitutes of natural sand and gravel respectively The results revealed that the use of RA
·The use of plastic waste in making the sand plastic bricks will enhance the protection of the environment from the effects of plastic waste that normally takes several millennials to degrade Thermostatic plastic waste; that is those polymers whose recycling may not affect the environment including polyethylene PE and polyethylene
·Currently recycling of waste materials in construction is being considered very important because waste generation is posing serious threats to our living environment Hence to induce sustainability in the ongoing urban development researchers around the globe are using numerous wastes in concrete as partial substitutes of binders cement lime etc and fillers
·The results showed that the proposed method permitted the production of low porosity sand from construction and demolition waste and may contributes to changing the construction recycling model
·of 15% cement 10 % demolition waste 45% sand and 10% of plastic waste having 20% water to total weight These materials were mixed thoroughly and then molded in the brick frame
·In the present study a sustainable construction material brick using construction and demolition C&D waste is developed Cement and fly ash are used as binder and C&D waste is used as fine
