RISK VARIABLE ON CONTRACTOR’S TENDER FIGURE IN MALAYSIA

2016 ◽  
Vol 78 (5-2) ◽  
Author(s):  
Sabihah Saaidin ◽  
Intan Rohani Endut ◽  
Siti Akmar Abu Samah ◽  
Ahmad Ruslan Mohd Ridzuan ◽  
Nur Nabihah Abd Razak

Construction industry like other industries is subject to risks due to the unique and complexity of the construction industries. It shows the risk exposure at highest level during the tendering process. The objective of this paper is to evaluate risk variable on contractor’s tender figure in Malaysia. To achieve the objective, questionnaire survey was conducted on G7 contractor in Malaysia. A total of 120 usable postal questionnaires was received. The findings have shown quality expectation, price inflation of construction materials, the risk involved in the project and financial capability of the client are most significant factors to be considered by contractors when estimating the pricing risks. The study recommended that competent contractors should be allowed to tender project as to see the risk variable inherent during tendering process that will affect project performance.    

The predominant goal of a construction industry is to cessation the projects on schedule and within the budget, with proper usance of all the resources. But most of the project runs over budget, lagging behind the schedule. Earned value management (EVM) is one of the techniques to overcome the issues related to the schedule and budget. EVM helps to track the project performance by delivering the schedule variance, cost variance and their performance index. The objective of this study is to survey the challenges in applying earned value management to the ongoing projects in the Indian construction industry. After, conducting structured questionnaire survey and interviews some of the challenges in application of EVM were recognized. Depending on the personal comments given by different construction managers nine of challenges are observed and each of them is briefly discussed. Financing and late payment of the completed work, pressures to report only good news and inaccurate assessment of project time are the top rated challenges gleaned from the study. The personal interviews reveal that lacking in using earned value management software is the major cause with 55% responses


2021 ◽  
Vol 107 ◽  
pp. 209-214
Author(s):  
Chikezirim Okoroafor ◽  
Ayodeji Olatunji Aiyetan

Globally, the construction industry is a catalyst for economic development. This is because it is the bedrock for economic activities. Over the years, the construction industry has been criticised for under-performing which brings about a decline in productivity. In order to improve construction project performance for infrastructural delivery, there are factors to be considered, inter alia, construction material related factors, construction machinery related factors, and project management related factors. In achieving this objective, a questionnaire survey was expedited to purposive practioners to evaluate the relative importance index of these factors. The paper reveals that in the category of construction material related factors, unsuitable locations for material and late delivery of construction materials topped the list with a MS value of 4.53 and 4.15, respectively; in the category of construction machinery related factors, poor maintenance of tools and machinery and difficulties in hiring construction tools and machinery topped the list with a MS value of 4.54 and 4.50, respectively; while in the category of project management related factors, efficient time management and project quality management topped the list with a MS value of 4.83 and 4.70, respectively. In addition, performance improvement factors were also highlighted.


2017 ◽  
Vol 23 (1) ◽  
pp. 150-162 ◽  
Author(s):  
Jan-Simon SCHMIDT ◽  
Rainard OSEBOLD

The construction industry, as one of almost every economy’s major generators of environmental impact, can contribute in large measure to achieving the goals of sustainability. However, most publications in this field deal with sustainability with reference to selecting construction materials and improvements in the operating phase of buildings. When considering ecological sustainability the focus has to be extended from the finished building to the building pro­cess. Therefore the actors of the construction sector who are responsible for the production process have to be studied: the construction companies. The goal of this paper is to study the state of ecologically sustainable corporate business management in construction. The state of application of elements of environmental management systems (EMS) is used as an indicator of the current situation in German construction companies. EMS can help continuously to environmen­tally improve the operating processes of the firms. A broad survey about the extent of EMS has been conducted consid­ering the barriers and drivers. In general, a relatively low interest in EMS and a lack of knowledge is noticeable within the sector. As a result, strategic recommendations are made on how to promote environmental management to foster sustainable thinking in the German construction industry.


Author(s):  
Aly Elgayar ◽  
Salwa Mamoun Beheiry ◽  
Alaa Jabbar ◽  
Hamad Al Ansari

Purpose Over the past decade, the United Arab Emirates (UAE) introduced several green regulatory guidelines, federal decrees, and a considerable number of environmentally friendly initiatives. Hence, the purpose of this paper is to investigate the top green materials and systems used currently in the UAE construction industry as per the new laws dictate as well as see if professionals are switching over to incorporate more green materials, systems, and/or designs. Design/methodology/approach The work involved reviewing internationally popular green materials and systems for construction, developing a questionnaire based on the literature review, surveying professionals in the seven UAE emirates, and ranking the findings based on the relative importance index. Findings Findings found the top used green materials and system in the UAE’s construction industry. As well as identified that there is a communication gap between the design and implementation phases that is possibly hindering the use of more green materials and systems. Originality/value This study sets a baseline to measure the UAE’s progress over the coming years in terms of integrating more green construction materials, systems, methodologies, and trends.


2021 ◽  

Concrete is the most versatile, durable and reliable material and is the most used building material. It requires large amounts of Portland cement which has environmental problems associated with its production. Hence, an alternative concrete – geopolymer concrete is needed. The general aim of this book is to make significant contributions in understanding and deciphering the mechanisms of the realization of the alkali-activated fly ash-based geopolymer concrete and, at the same time, to present the main characteristics of the materials, components, as well as the influence that they have on the performance of the mechanical properties of the concrete. The book deals with in-depth research of the potential recovery of fly ash and using it as a raw material for the development of new construction materials, offering sustainable solutions to the construction industry.


2015 ◽  
Vol 32 (6) ◽  
pp. 603-616 ◽  
Author(s):  
Kenn Jhun Kam ◽  
Ahmad Hilmy Abdul Hamid

Purpose – The purpose of this paper is to investigate contractors’ awareness level and adoption of QLASSIC assessment system in construction industry and to identify the variables that influenced the adoption of QLASSIC assessment system. Design/methodology/approach – Quantitative research method was adopted in order to test the above issues. The questionnaire composed for two parts: awareness and adoption of QLASSIC system; and the factors that influenced the adoption of QLASSIC system. Those contractors who registered under grade 6 and 7 are the scope of respondents in this study. Findings – The adoption of QLASSIC assessment is not significantly affected by the awareness whereas the motivations and barrier factors do. It was discovered that the contractors perception on QLASSIC adoption are basically due to the significant factors; the internal motivations and barrier. The major influencing factors are internal motivation factors, external motivation factors and barrier factors. Originality/value – This study reveals the true motives behind the adoption of QLASSIC assessment in the construction industry, where this finding significantly contributes to the understanding of contractors’ perception on this quality assurance program for the construction industry.


Author(s):  
Rijk Block ◽  
Barbara Kuit ◽  
Torsten Schröder ◽  
Patrick Teuffel

<p>The structural engineering community has a strong responsibility to contribute to a more efficient use of natural resources. Nowadays the construction industry is by far the most resource intense industry sector, approximately 40-50% of all primary raw materials are used, which raises the question about the architects and engineer’s accountability. In this context and as a result of the Paris Climate agreement the Dutch government defined the program “Nederland Circulair in 2050”, which states the ambition to use 50% less primary materials in 2030 and to have a full circular economy in 2050.</p><p>One possible approach to achieve these ambitious goals is the application of renewable, bio-based materials in the built environment and to replace traditional, typically cement-based, materials. Already in the past natural building materials, such as timber and bamboo have been used widely, but in recent years new materials came up and provide new opportunities to be used in the construction industry. The authors explored various alternatives, such as hemp and flax fibres, mycelium and lignin-based fibres for composite materials, which will be described with various experimental and realised case studies.</p>


Author(s):  
Afshin Jalali Sohi ◽  
Marian Bosch-Rekveldt ◽  
Marcel Hertogh

Abstract Increased project complexity, project dynamics and changes in clients’ requirements are a few examples that suggest the necessity for flexibility in project management in order to deliver successful projects. Despite the fact that literature suggests adding flexibility to project management, there is no existing framework that provides a practical method for adding flexibility into the practice of project management in the construction industry. Therefore, this research is aimed at proposing a practical framework that helps practitioners in embedding project management flexibility into their project management practice. The research question is as follows: how to embed flexibility in the practice of project management in the early project phases? To answer the research question, four sub-questions have been formulated, which have been separately researched. The main question is answered by proposing a flexibility framework. This framework comprises four stages: understanding the current situation, practitioners’ perspectives on flexible project management, choosing enablers to become flexible and applying selected enablers to improve project performance. The framework is validated using the examples given by practitioners from 24 cases. Considering the movements towards flexibility and adaptability concepts, this research fills the gap in literature by providing a practical framework for project management flexibility. Moreover, it provides a step-by-step guideline for practitioners to embed flexibility in practice.


2021 ◽  
Vol 14 ◽  
pp. 1-9
Author(s):  
Jeffrey Boon Hui Yap ◽  
Shi Min Tan

Construction practitioners recognise that rework is undesirable due to the detrimental effects. While rework literature has examined rework causation factors in construction projects, the problem continues to plague the industry resulting in poor delivery performance. To better understand this phenomenon and given the scarcity of Malaysian-based rework study, a questionnaire survey involving 130 Malaysian construction practitioners (consultants, contractors and clients) were undertaken to obtain feedback about nature, implications, causes and solutions for rework. Data were analysed using descriptive statistical techniques to prioritise the variables studied. From the analyses, rework is a causal factor for delays and cost overruns, higher wastage and productivity inhibitor. The findings revealed the leading causes of rework are poor quality management, improper planning, lack of communication, design changes and poor subcontractor management. Some practical rework minimisation approaches are also suggested to better manage and prevent rework towards enhanced project performance.


Author(s):  
Samiullah Sohu ◽  
Abdul Fattah Chandio ◽  
Kaleem ullah

The problem of delay in construction industry is a regular phenomenon worldwide, and construction industry of Pakistan has no exception, particularly in highways projects. Delay can be described as the extension of time to complete the construction project. The aim of this paper is to identify main causes of delays in highway projects of Pakistan, and to determine mitigating measures for the identified causes. The research method of this study is based on literature review, questionnaire survey and semi structured interview. From in-depth literature review, twenty-six common causes of delay were found. A questionnaire survey was carried out among construction professionals of highway projects. The causes of delay in highways projects were ranked referring to their Mean values. A semi structured interview was carried out to determine mitigation measures for the top ten causes of delays. The data gathered from questionnaire survey was analyzed using SPSS (Statistical Package for the Social Sciences) while, data collected through semi structured interviews was analyzed using Nvivo software. The findings of this study are expected to be useful for construction parties, to mitigate the delays in highway construction projects of Pakistan.


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