Bituminous hot mixes using waste plastic for road construction are manufactured using. The increase of plastic waste generation leads the serious problems, it will. Such bitumen can be modified with waste plastic pieces and bitumen mix is made which can be. Since plastic roads are a relatively new idea, construction processes vary. Roads made from recycled plastic waste could be the future. Macrebur products are made from nonrecyclable waste plastics that were destined for landfill or incineration.
The studies on the thermal behavior and binding property promoted a study on the preparation of plastic waste bitumen blend and its properties to find the suitability of the blend for road construction. Use of waste plastic materials for road construction in ghana. Application of waste plastic materials in road construction. Use shredded plastic waste acts as a strong bitumen. Laboratory tests have shown positive results when a small amount 510% by weight of plastic is incorporated in bituminous. Preparation of blend polyethylene carry bags were cut into pieces using a shredding machine. Pdf study on utilization of waste plastic in bituminous. Theoretical contents waste plastic is ground and made into powder. Pdf use of plastic waste in bituminous pavement researchgate. This provides a solution to the problem of effective disposal of plastic waste at the same time increases the strength and durability of the road, addresses the environmental, economic and most importantly safety issue. Plastic increases the aggregate impact value and improves the quality of flexible pavements. Feb 14, 2017 so they are going to make roads out of plastic they will last 3 times longer will handle cables and water. Mccartneys mix replaces most of the bitumen, a material extracted from oil, that is used as a binding agent in normal roads with plastic pellets. Macrebers ceo toby mccartney started the company because he saw plastic waste as both a threat to the planet and a valuable resource.
The recycled plastic product also has a lower embodied carbon footprint than traditional bitumen, preventing some greenhouse gases from being emitted and contributing to climate change. Madurai, the plasticbitumen roadlaying technique is a patented idea. Use of waste plastic and waste rubber in aggregate and bitumen for road materials dr. The paving material includes any and all residual classes of recyclable plastic, including thermosetting plastics and other. It is prefabricated and features a hollow space that can be used for various purposes. Vasudevan 2007 investigated that the coating of plastics reduces the porosity, absorption of moisture and improves.
So, plastic roads are beneficial, because although the first rain can affect the roads adversely, in long term it resists the. Different plastics do different things to bitumen, he explains. Nov 26, 2015 government makes use of plastic waste in road construction mandatory the government expects this measure to bring down the cost as well for road developers, from about rs 10 crore for one km of road length at present. Use of waste plastic and waste rubber in aggregate and. Such roads show better performance and have increased life spans. Opportunities for ecofriendly material of bituminous road. The use of waste plastic and waste rubber tyre in construction of roads brings out a better performance. Many research works have been done in the area of use of plastic waste in bituminous road construction. Introduction plastic is everywhere in todays lifestyle. It is used for packaging, protecting, serving, and even disposing of all kinds of consumer goods. Manual on municipal solid waste management, table 3, 6 2000.
Recycled plastic is being used to repave roads around the. Drda has a training manual that outlines the use of plastics. In the present paper techniques has been developed to use plastic waste for construction of bituminous roads and flexible pavements. In indonesia roads are also being built using a plastic asphalt mix in many areas including bali, surabaya, bekasi, makassar, solo, and tangerang. Plastic road surface might be streets ahead of asphalt. The authors states that use of modified bitumen with addition of processed waste plastic of 4%8% by weight of bitumen helps in substantially improvement of marshall stability and reduces. The use of the innovative technology not only strengthened the road construction but also increased the road life as well.
Kws, a volkerwessels company, wavin and total are working on the development of plastic roads, also known as the plasticroad. Inclusion of plastic waste in road construction eliminates the plastic shrinkage cracking of road surface and reduces the drying shrinkage to some extent. By using this technology plastics waste coated aggregate bitumen mix, several. Today in india nearly more than 12 million tons of plastics are used. It is light in weight, moisture resistant, flexible and very inexpensive. The uses of plastic waste helps in substantially improving the abrasion and slip resistance. May 31, 20 this video describes the use of all types of plastics waste in the construction of asphalt road. For example, plastic bottles and plastic bags have different properties. Plastic roads use of waste plastic in road construction. Such bitumen can be modified with waste plastic pieces and bitumen mix is made which can be used as a top layer coat of flexible pavement. I, mumbai, abstract many roads agencies have been experiencing. The durability of the roads laid out with shredded plastic waste is much more compared with roads with asphalt with the ordinary mix. Use of shredded plastic waste acts as a strong binding agent for tar making the asphalt last long. Laboratory tests have shown positive results when a small amount 510% by weight of plastic is incorporated in bituminous mixes asphalt.
Bitumen is a liquid or semisolid form of petroleum. Design procedure for bituminous stabilized road surfaces. Pdf study on use of waste plastic in road construction shemal. By extending part of the bitumen in the mix macrebur products reduce fossil fuel usage, leading to a reduction in carbon footprint and helping to foster a circular economy. For every kilo of stone, 50 gms of bitumen is used and 110 th of this is plastic waste. To date, more than 5,000 kilometers of plastic roads have been laid in at least 11 states. Use of waste plastic in flexible pavementsgreen roads. Some data on the costs associated with the use of waste plastic for the construction of roads in india are presented in table 2. The roads constructed using waste plastic, popularly known as plastic roads, are found to perform better compared to those constructed with conventional bitumen.
So, for every km, the plastic roads save as much as one tonne of bitumen. There is no modification in the plant is required because plastic is mixed. Processes for manufacturing bitumen mix road using plastic waste. Finding proper use for the disposed plastics waste is the need of the hour. Plasticroad is a legolike road system that consists of modular, prefabricated sections. Plastic bitumen roads pdf plastic bitumen roads pdf plastic bitumen roads pdf download. The coating of plastic decreases the porosity and helps to improve the quality of the aggregate and its performance in the flexible pavement.
Pdf using waste plastics in road construction researchgate. The plasticroad is a road based on recycled plastic. More than 200km length of plastic tar road has been laid in india at different states from 2002. It is recommended that the percentage of shredded waste plastic will be 8% by crri, while the same is specified as 10% by dr. Us5702199a plastic asphalt paving material and method of. The warm mix truck laying the new asphalt mix at one of the trial locations in vancouver. The implementation of plastics in roads also opens a new option for recycling post consumer plastics.
An asphaltic concrete or paving material includes from 5 to 20 percent or more of granular recycled plastic, which supplements or replaces the rock aggregate component of the mixture. With the industrial revolution, mass production of goods started and plastic seemed to be a cheaper and effective raw material. Plastic increases the melting point of the bitumen and makes the road retain its flexibility during winters resulting in its long life. Abstract the rapid rate of urbanization in india has led to increasing plastic waste generation. Design procedure for bituminous stabilized road surfaces for low volume roads. Plastic bitumen majorly contains inert filler about 40 to 45% and bitumen and thinner is the other material. The idea of using waste plastics in road construction is relatively new. Jambulingam street in chennai was one of indias first plastic roads built in 2002. Today the majority of roads are constructed using bitumen, tar or cement. Mar 01, 2010 this may be due to better binding property of the plastic waste bitumen blend. The plastic wastes could be used in road construction. Plastic roads a long lasting road from waste plastic for a better and green world. The ldpe can only be used in this technique as it gets softened at the desired temperature. Guidelines for the use of plastic waste in rural roads.
So they are going to make roads out of plastic they will last 3 times longer will handle cables and water. Basic asphalt materials mixture design and testing. Plastic roads plastic roads presented by hema kandpal civil engineering 7th sem a presentation on plastic roads 2. The waste after shredding is added to aggregate and the bitumen is heated to 160 c in order to get good biding. The durability of the roads laid out with shredded plastic waste is. The thrust of this study is to generate scientific data which will form basis for using plastic modified bitumen in the construction and repair of roads in ghana, as well as provide scientific data on the alternative recycling options for managing plastic waste. Waste plastics, plastic coated aggregate, bitumen, plastic tar road, roads, monitoring i.
While polymer roads in the us are made with asphalt that comes premixed with a polymer, plastic tar roads are a frugal invention, made with a discarded, lowgrade polymer. Feasibility of plastic coat road with respect to cost and. Introduction plastic is user friendly but not ecofriendly as they are nonbiodegradable. By mixing plastic with bitumen the ability of the bitumen to. I, mumbai 2mtech in construction management, civil, v. The final product is called as asphalt which acan be used for laying roads etc. Use of plastic along with the bitumen in construction of roads not only increases its life and smoothness but also makes. Heres why its not a solution to our plastic problem. Government makes use of plastic waste in road construction.
Study on utilization of waste plastic in bituminous mixes for road construction. The use of plastic waste in bituminous mixture for the road pavement nurul asyiqin binti ahmad 1, ramadhansyah putra jaya 2 1faculty of civil engineering, universiti teknologi malaysia, malaysia asyiqin. Marshall stability test the specimen was prepared as per the irc specification using plastic wasteblended bitumen. The material produces a structurally superior paving material and longer lived roadbed. Asphalt producers buy the pellets that fit their needs for example, roads with lots of heavy. In india, 40 percent of the countrys municipal waste remains uncollected, according to the oecd, and much of the garbage is made up of plastic. Vidula swami1, abhijeet jirge2, karan patil2, suhas patil2, sushil patil2,karan salokhe2. Use of waste plastic in construction of flexible pavement. Polymer and plastic modified bitumen, often abbreviated as modified bitumen is obtained with the incorporation of selected thermoplastics and shredded plastic from discarded waste, natural plastic or any other suitable elastomers in bitumen.
Recycled plastic waste creates roads howstuffworks. The bitumen as a raw material in flexible road construction and bitumen as a mix composing other materials i. Partial replacement, without performance enhancement, of c320 bitumen is not viable due to the high cost of recycled waste plastic importation. Wear and tear of the roads has decreased to a large extent, explains the proud plastic man of india. A plastic road however, requires only nine tonnes of bitumen and one tonne of waste plastic for coating. And be made out of recycled material kinda like solar roadways, just without. This includes water storage, transit of cables and pipes, heating roads, generating energy etc.
Plastic is the most widely used material in the present times. In conventional road making process bitumen is used as binder. Macrebur plastic roads are made by replacing a small percentage of the bitumen petroleum in asphalt with plastic petroleum, heating the bitumen plastic mixture and adding an activator. Asphalt, bitumen and tar types, difference and comparison. According to reid, using recycled plastic for road building sounds simple, but it actually requires a complex process to create the right material. These are the method used for formation of polymer. Use of plastic waste in road construction free download as powerpoint presentation. Use of plastic waste in bitumen roads sreejithknols. Utilization of waste plastic in bitumen ijert journal. A laboratory practice of using plastic waste in bituminous.
Every component of the plasticroad is being designed to make its application completely circular, with the goal of using recycled plastic as much as possible. But the use of waste plastics in road construction is gaining importance these days because plastic. These roads are functioning well without pothole, raveling and rutting. This increase has resulted in a large amount of plastic waste, particularly plastic bags and pet bottles, being littered on the landscape of india.
Characterization of plastic waste bitumen blend for flexible pavement the utility of the plastic waste blended bitumen aggregate mix for flexible pavement construction was characterized by studying stripping value and marshall stability value of the mix for the blends having a maximum of 1. Years it is claimed that plastic bitumen roads can last. The use of plastic waste in bituminous mixture for the. If you use the wrong mix, it actually can make the bitumen more brittle. Plastic bitumen roads pdf bitumen roads for reuse of waste plastics probes101200506. Plastic waste, bitumen, road pavement, performance abstract. In the netherlands, three companies partnered up to collect your recycled plastic and turn it into bike paths. Pdf utilization of waste plastic in bituminous mixes for. This process has 2 way benefits reusability of hazardous plastic, which could have otherwise clogged drains, caused flooding, choked animals that eat them. A plastic material is any of a wide range of synthetic or semisynthetic. Bitumen gain certain unique properties that are inbuilt in it during its manufacture.
Plastic wastes, bitumen, aggregates, plastic roads. Australia, indonesia, india, the united kingdom, the united states, and many other countries have used technology which can incorporate plastic waste into an. Shredded plastic waste acts as a strong binding agent for tar making the asphalt last long. The frequency of voids is also reduced due to increased bonding and area of contact between polymers and bitumen. Use of waste plastic in construction of bituminous road. The use of plastic waste in flexible pavements would open up a solution for the disposal issues regarding plastic wastes. Engineer toby mccartney has a solution to stop waste plastic going to landfill and potentially improve the quality of the roads we drive on. Madurai, the plastic bitumen road laying technique is a patented idea. Use of plastic waste in the bitumen is similar to polymer modified bitumen. The man who paves indias roads with old plastic world.
Difference between asphalt, bitumen and tar, their types and comparisons of properties is discussed. The use of plastics waste in the construction of asphalt road. But compared to the normal roads, polymermodified bitumen roads can resist the rain and water logging due to less moisture absorbance kashiyani et al, 20. Plastic waste scenario plastics waste scenario in the world, of the various waste materials, plastics and municipal solid waste are great concern. In conventional road making process, bitumen is used as binder. Jul 09, 2018 a plastic road however, requires only nine tonnes of bitumen and one tonne of waste plastic for coating. However we can adopt 8% as the optimum plastic content for blending the bitumen in the construction of plastic roads. Plastic waste, bitumen, aggregates, plastic roads 1. This shows that plastic waste bitumen blended has higher strength compared to pure bitumen, whose value is approx.
Processes for manufacturing bitumen mix road using. Since there is better binding of bitumen with plastic and tyre. Use of plastic waste in bituminous road construction. Plastic roads developed by rajagopalan vasudevan consist of an asphalt mix with plastic waste incorporated into the asphalt mixture.
Also, janshedpur india recently reduced bitumen usage by 7% by drymixing shredded recycled plastic into asphalt. In jamshedpur, india, roads are created from a mix of plastic and bitumen. The man who paves indias roads with old plastic world news. Nowadays we can use plastic in road construction purpose. The company then breaks the plastic into three different types of pellets that vary in durability and pliability. The roads can be constructed with plastic wastes 8% in conjunction with bitumen 92%. The use of plastic waste in bituminous mixture for the road. An engineer has found a way to create plastic roads futurism.