Alternative construction methods for lowcost housing in south africa justin haselau purpose. Construction methods of foundation, walling, roofing and lintel are. It reduces use of wood for the construction of doors, windows etc. Building better for less advanced residential construction. Techniques for effective highway construction projects in congested urban areas explores a diverse set of techniques designed to address highway construction challenges in congested urban areas such as hightraffic volumes, utility conflicts, complex rightofway acquisition issues, a diverse stakeholder base, and. Top 10 energyefficient construction techniques the. Low cost construction technologies it is found that cost effective and alternative construction technologies, which apart from reducing construction cost by the reduction of quantity of building materials through improved and innovative techniques, can play a great role in providing better housing methods and protecting the environment. Sustainable and low cost is now a trend in architecture, there are many of the projects which are truly based on low cost techniques which was used by sir ar. The response data were analysed to identify the techniques and tools which are most utilised. A manual is required that offers guidelines on the design and construction of low cost structures that use local resources available in low income countries. Thus, cost reduction techniques assures best cost, value will be obtained over life cycle. It doesnt mean that the houses will be inexpensive to live in. The report present the findings of a study based on administering of questionnaires to project personnel drawn from smes operating in the construction sector of ghana.
Identification of design objectives and budget helps in making the project successful. The strategies mentioned above for a cost effective house construction process are well worth the time and effort to make them happen. A major purpose of using the techniques of cost benefit analysis, and particu. Cost estimation is not only getting the estimates right but managing changes to the quality and. International research journal of engineering and technology irjet eissn. Carbon dioxide, produced from burning of fossil fuels, is the principle greenhouse gas and efforts are being. Construction methods of foundation, walling, roofing and lintel are compared. Sally aleto holds a construction contractor, construction contractor license and 2 other licenses according to the washington license board. In this approach we have studied various factors which affect the cost of projects. Professor abstract despite the availability of various control techniques and project control software many construction projects still do not achieve their cost and time objectives. Business benefits an effective materials management system has the capability to integrate the entire material and supply chain work processes.
Use of costeffective construction technologies in india to. To compare alternative construction methods for low cost housing in order to identify the best method regarding cost, time and quality and improve the awareness regarding these methods. Low cost construction technologies it is found that costeffective and alternative construction technologies, which apart from reducing construction cost by the reduction of quantity of building materials through improved and innovative techniques, can play a great role in providing better housing methods and protecting the environment. Pdf cost effective and innovative housing technology. Low cost housing construction techniques and its speedy. Project teams will have online access to information during all project phases from engineering through the complete supply chain to onsite management. Feb 14, 2017 cost effective construction tech ppt 1. This embodied energy is a crucial factor for sustainable construction practices and effective reduction of the same would contribute in mitigating global warming. Various cost reduction techniques employed in housing construction the main thrust of building research has been to improve upon the conventional practices and develop new prefabricated and castinsitu construction methods, mechanical aids, modern management techniques to achieve appreciable reduction in cost and time of construction and to effect.
With quite a number of innovations pouring in the field of sustainable construction techniques, it is still a raw stage to experiment further. Use of costeffective construction technologies in india. Low cost house is a new concept which deals with effective budgeting and use of techniques which help in reducing the cost of construction by the use of locally available materials along with improved skills and technology without compromising the strength, performance and life of the structure. Monitoring during construction, operations and maintenance phases 165. Otim, nakacwa and kyakula 367 cost control techniques used on building construction sites in uganda george otim1, fiona nakacwa2, michael kyakula3 1phd student, faculty of technology, makerere university, p. Costeffective construction techniques ausimm bulletin. Construction related environment due diligence triggers and general cumulative impacts 163 a. Sep 24, 2012 cost effective construction techniques 1. The two basic ingredients of the approach to costbenefit analysis which is adopted in this chapter are therefore the ability to predict consequences a model and the willingness to evaluate them an objective function. Rwanda can construct a simple, efficient, costeffective house. This provides a strong starting point for a search for cost effective acceptable building. Recommended practices for safety and health programs in. Thus, the desire for better living was one of the major motivations for humans to develop advanced construction techniques. Cost effectiveness of using low cost housing technologies.
In case you are aware of any construction technique, that save on energy consumption and lowers the carbon footprint as compared to conventional construction methods, please share below in comments. Costeffective and sustainable road slope stabilization and erosion control presents information on costeffective and sustainable road slope stabilization techniques, with a focus on shallow or nearsurface slope stabilization and related erosion control methods used on lowvolume roads. In other words, construction is a history of mankinds making many mistakes and overcoming past failures in the process of conquering the harsh nature. One of the important costeffective construction solutions which is also ecofriendly is ferrocement technology. One additional important thing not mentioned in this article that can help provide some additional construction cost savings is to use a wellqualified, licensed, reputable general contractor on your house. The cost effective construction technologies would emerge. Dec 24, 2015 with quite a number of innovations pouring in the field of sustainable construction techniques, it is still a raw stage to experiment further. Build a better home with these alternative construction methods one summer during high school i worked a seasonal landscaping job. The important need and everyones dream to have there own home with individual needs. Let us see in detail one of these costeffective technologies mentioned here.
The marker a shows alternative methods to complete construction. Author discuss about the some effective technologies in india with their features and advantages. A manual is required that offers guidelines on the design and construction of low cost structures that use local resources. Case studies in india are used for the investigation.
A major purpose of using the techniques of costbenefit analysis, and particu. This paper examined the cost effectiveness of using low cost housing technologies in comparison with the traditional construction methods. Technologies and designs for cost effective housing rural. A study of the construction methods used by various agencies in the disaster affected.
Study is to lighten up the latest techniques which they used in. The hypothesis of the advanced residential construction techniques project is that there are ways the new zealand esidential rconstruction industry can build better with regards to quality, cost, speed and sustainability. The mission and dream of these people can be achieved by appropriate use of cost effective and innovative construction technology. This proves that using low cost housing technologies is a cost effective construction approach for the industry. Cost effective construction techniques, material and different management strategies during the execution of project plays important role in saving time as well as cost of construction. Case studies in cost effective construction waste management. A building design is deemed to be costeffective if it results in benefits equal to those of alternative designs and has a lower whole life cost, or total cost of ownership. These have been designed and constructed at the oaky north, moorvale, millennium, carborough downs, south walker creek and saraji coal mines. Sustainability, modern layout and incorporation with natural elements are some of the essential parts of a building design. Chapter five mechanical stabilization techniques cost. It is about the usage of local and indigenous building materials, local skills, energy saver and environmentfriendly options. General cumulative impacts during construction, operations and maintenance phase 163 b.
Cost reduction through cost effective construction techniques. Low cost housing is a different concept which deals with effective costing and following of techniques which help in reducing the cost construction through the use of faraway available materials. Oct 14, 2014 cost effective construction, colbert, washington. The crew was made up of unskilled lawnmower jockeyslike myself. Cost control, reduction and estimation in business. This house will have all the advantages of a concrete block construction without the costs. Cost control by management means a search for better and more economical ways of completing each operation. So, there are various cost effective techniques of construction. The two basic ingredients of the approach to cost benefit analysis which is adopted in this chapter are therefore the ability to predict consequences a model and the willingness to evaluate them an objective function. The future directions of cost studies of buildings some will attempt to argue that a few of these techniques merely limit expenditure and apply a range of cost control practices, i.
Their buildzoom score of 101 ranks in the top 12% of 128,670 washington licensed contractors. Study of appropriateness of costeffective building construction. Techniques for low cost housing construction with its speedy construction is discussed in this article. Sustainable and lowcost is now a trend in architecture, there are many of the projects which are truly based on low cost techniques which was used by sir ar. Rwanda can construct a simple, efficient, cost effective house. Trbs national cooperative highway research program nchrp synthesis 4. Build a better home with these alternative construction methods. Low cost housing construction technologies aim to cut down construction cost by using alternatives to conventional methods and input. Use of costeffective construction technologies in india to mitigate climate change nilanjan sengupta concentration of greenhouse gases play major role in raising the earths temperature.
Low cost housing technologies aim to cut down construction cost by using alternatives to the conventional methods and inputs. Au stralian mining engineering consultants amec have been investigating costeffective construction techniques for access roads, haul roads and hardstand areas at queensland coal mines since 1998. Cost and time control inhibiting factors and mitigating. Inzu yubatswe ku buryo buciriritse igitabo cyimyubakire. Alternative construction methods for low cost housing in south africa justin haselau purpose. Cost effective house by using various construction techniques. To compare alternative construction methods for lowcost housing in order to identify the best method regarding cost, time and quality and improve the awareness regarding these methods. Low cost construction techniques free download as powerpoint presentation. Case studies in cost effective construction waste management fifth annual care conference may 810, 2007.
Au stralian mining engineering consultants amec have been investigating cost effective construction techniques for access roads, haul roads and hardstand areas at queensland coal mines since 1998. Introduction low cost housing refers to houses that are inexpensive to build. The most prevalent building method use in one area known as lekgopung is earth blocks with an earth and dung plaster and a corrugated iron roof. Nov 18, 2016 a building design is deemed to be cost effective if it results in benefits equal to those of alternative designs and has a lower whole life cost, or total cost of ownership. Effective techniques in cost optimization of construction. For any nation whether developed or developing this is mandatory for them to make their rural areas a major priority for concern. The housing is so impacted with the cost based construction. Cost control techniques were identified as a tool of reducing cost overrun.
Cost effective construction, 5569 c mckenzie rd, deer park, wa owned by. Since india is a developing country, the economy haves importance. India is the developing country having only 20% population of higher. This environment is made up of agreed operating methods for which standards have been developed. Cost control techniques used on building construction sites. The methods of using low cost housing techniques in india.
The strategies mentioned above for a costeffective house construction process are well worth the time and effort to make them happen. Low cost housing is a new concept which deals with effective budgeting and following of techniques which help in reducing the cost construction through the use of locally available materials along with improved skills and technology without sacrificing the strength, performance and life of the structure. To achieve good results, however, some new construction techniques must be learned, and this manual will teach you how to do them. In practice they do much more through refocusing the design and construction teams by adding value to the project. Trbs national cooperative highway research program nchrp synthesis 430. Cost effective construction vknardep vivekananda kendra. Laurie baker and some architects still working on it. Traditional construction methods were more cost effective than conventional methods in rural areas. Study of cost control techniques used in construction.
The hypothesis of the advanced residential construction techniques project is that there are ways the new zealand esidential rconstruction industry can build better with. Study is to lighten up the latest techniques which they used in their projects, and his principles and selection of. Although many tend to focus on the elements of cost. For example, the hvac system alternative that satisfies the heating and cooling requirements of a building at the minimum whole life cost, is the cost effective hvac system. Cost effectiveness of using low cost housing technologies in. For example, the hvac system alternative that satisfies the heating and cooling requirements of a building at the minimum whole life cost, is the costeffective hvac system. Inhibiting factors and mitigating measures in practice yakubu adisa olawale, ph. Cost control is simply the prevention of waste within the existing environment. Nilanjan sengupta january 2008 as per the author the cost effective construction technologies are useful and beneficial from both in terms of cost and environment.
Techniques for effective highway construction projects in. Cost effective construction offers quality services that exceed your expectations for decorative concrete to drywall and framing. Survey results show that most of the contractors are generally aware about the cost control techniques that are available in construction industry purposes but the proper usages of those techniques areminimum. Low cost housing construction is possible with the use of low cost building materials and planning.