Browsing by Author "Jayasena, HS"
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- item: Conference-Full-textAbility of BIM to satisfy CAFM information requirements(2015-04-08) Gnanarednam, M; Jayasena, HSFacilities Management (FM) and Building Information Modelling (BIM) are contemporary day concepts that have modernised the way built environment behave. In modern day, FM concepts are moving towards to sustainable FM (SFM). Incidentally, Facilities Managers (FMs) become responsible for assuring the sustainability of facilities of the business. Modern day buildings are increasingly sophisticated and the need for information to operate and maintain them in sustainable manner is vital. Currently FMs rely on the information of the facility retrieved from conventional Computer Aided FM (CAFM). However, FM professionals face challenges from existing information inefficiencies resulting in unnecessary costs, productivity, efficiency and effectiveness losses where these leads to failure of SFM. Considering its favourable features, BIM had been identified as promising solution to effectively reach SFM goals. BIM conceptually has been developed to overcome the inefficiencies in conventional building information systems and recording methods. Combined data would enable the art of making any building more intelligent and sustainable. Significant efforts were found which had focused on getting the benefit of BIM for FM. However, there was no certain answer to “how far could BIM satisfy the information needs of CAFM?’’ This paper proposes a methodology to theoretically answer this question, which had been proposed for the next step of the study being conducted in Sri Lanka.
- item: Conference-Full-textAbility of bim to satisfy cafm information requirements(Ceylon Institute of Builders - Sri Lanka, 2013-06) Gnanarednam, M; Jayasena, HS; Sandayake, YG; Fernando, NGFacilities Management (FM) and Building Information Modelling (BIM) are contemporary day concepts that have modernised the way built environment behave. In modern day, FM concepts are moving towards to sustainable FM (SFM). Incidentally, Facilities Managers (FMs) become responsible for assuring the sustainability of facilities of the business. Modern day buildings are increasingly sophisticated and the need for information to operate and maintain them in sustainable manner is vital. Currently FMs rely on the information of the facility retrieved from conventional Computer Aided FM (CAFM). However, FM professionals face challenges from existing information inefficiencies resulting in unnecessary costs, productivity, efficiency and effectiveness losses where these leads to failure of SFM. Considering its favourable features, BIM had been identified as promising solution to effectively reach SFM goals. BIM conceptually has been developed to overcome the inefficiencies in conventional building information systems and recording methods. Combined data would enable the art of making any building more intelligent and sustainable. Significant efforts were found which had focused on getting the benefit of BIM for FM. However, there was no certain answer to “how far could BIM satisfy the information needs of CAFM?'' This paper proposes a methodology to theoretically answer this question, which had been proposed for the next step of the study being conducted in Sri Lanka
- item: Conference-Full-textAdaptability of green BIM technology for the green buildings in Sri Lanka(Ceylon Institute of Builders, 2017-06) Rathnasiri, HWTP; Jayasena, HS; Madusanka, N; Sandanayake, YG; Ramachandra, T; Gunatilake, STo raise awareness of green building constructions, Building Information Modelling (BIM) has been incorporated with unique sustainable strategies. Green BIM technology is a significant innovation of BIM, emerged through the integration of BIM with sustainable strategies, which enhance the sustainable growth of buildings while making better opportunities to improve the performance of green buildings. However, the utilisation of Green BIM technology for existing buildings is less amongst green building practitioners though Green BIM is widely used for design and construction phases of buildings. In the Sri Lankan context, since BIM is not implemented yet in building construction, operation and maintenance, the inherent capabilities of Green BIM technology are hidden and invisible. Thus, an effort is needed to convince and prove the importance of Green BIM technology for green building practitioners. Towards this effort, the research is aimed at identifying the potential of implementing Green BIM technology for the existing green buildings in Sri Lanka where BIM is not applied. Accordingly, a mixed research approach was followed to accomplish the research aim. Literature review revealed that, the data availability required for Green BIM techniques and tools is the critical requirement to implement the Green BIM technology for the established buildings. A desk study was conducted to determine the required data and availability of the data was analysed through a questionnaire survey and a case study. The findings of questionnaire survey demonstrated that, there is an acceptable level of data within the current established green buildings. The results of the case study highlighted the potential of Green BIM implementation for the existing green buildings. Thus, the study concluded by identifying the ability of incorporating Green BIM technology for the existing green buildings considering the real-life context which ensure the Green BIM implementation for the green building sector in Sri Lanka.
- item:Adaptability of integrated project delivery in a construction industryJayasena, HS; Senevirathna, NSWithin the traditional procurement system, level of achievement of client and contractor objectives may vary depending on the type of procurement used This may further create a gap between the expected and actual performance of the project. Integrated Project Delivery (IPD) is the modern development of the procurement systems in the industry where collaborative innovation is the path used to achieve the goals of a project. Appreciable characteristics and benefits of this concept convert the construction industry towards it. It is observed that United States of America is the jirst to develop and implement this concept specially focusing on the public sector. Although, the concept is not yet popular around the world, it is likely that the clients will demand for it in future due to economic and managerial advantages it brings. Thus, it is important that an industry be prepared to adapt the system as and when the need arises. Identifying this need, a literature synthesis on requisites and barriers for successful implementation of IPD is presented in this paper. The findings shall become valuable source for any construction industry to assess their readiness and take necessary steps to be ready to implement IPD system successfully.
- item: Conference-Full-textAdaptability of integrated project delivery in a construction industry(2012-06) Jayasena, HS; Senevirathna, NS; Senaratne, S; Sandanayake, YGWithin the traditional procurement system, level of achievement of client and contractor objectives may vary depending on the type of procurement used. This may further create a gap between the expected and actual performance of the project. Integrated Project Delivery (IPD) is the modern development of the procurement systems in the industry where collaborative innovation is the path used to achieve the goals of a project. Appreciable characteristics and benefits of this concept convert the construction industry towards it. It is observed that United States of America is the first to develop and implement this concept specially focusing on the public sector. Although, the concept is not yet popular around the world, it is likely that the clients will demand for it in future due to economic and managerial advantages it brings. Thus, it is important that an industry be prepared to adapt the system as and when the need arises. Identifying this need, a literature synthesis on requisites and barriers for successful implementation of IPD is presented in this paper. The findings shall become valuable source for any construction industry to assess their readiness and take necessary steps to be ready to implement IPD system successfully.
- item: Conference-AbstractApplication of concurrency in delay claimsBaduge, S; Jayasena, HSIt was observed that the consideration of concurrency in delay claims in Sri Lankan construction industry is significantly low. A study was conducted to identify key reasons for low consideration of concurrency in delay claims analysis. A three-round study method was adopted. First was a pilot study by means of interviews to explore concurrent delay practice in Sri Lanka. Second was a round of semistructured interviews among key parties to a contract to identify significant causes affecting consideration of concurrency in delay claim analysis. Third round was a document survey aiming to identify lapses in documents which could affect successful practice of concurrent claim analysis. The study concludes that quality of documents is the most significant cause affecting the consideration of concurrency in delay claims analysis and identifies number of lapses in documents which contribute to low consideration of concurrency in delay claims. In addition to improving documentation practices, enhancing employers’ awareness on concurrency is also suggested as a necessity to improve concurrent delay analysis practice in the Sri Lankan construction industry.
- item: Conference-Full-textApplication of concurrency in delay claims(2012-06) Baduge, S; Jayasena, HS; Senaratne, S; Sandanayake, YGIt was observed that the consideration of concurrency in delay claims in Sri Lankan construction industry is significantly low. A study was conducted to identify key reasons for low consideration of concurrency in delay claims analysis. A three-round study method was adopted. First was a pilot study by means of interviews to explore concurrent delay practice in Sri Lanka. Second was a round of semistructured interviews among key parties to a contract to identify significant causes affecting consideration of concurrency in delay claim analysis. Third round was a document survey aiming to identify lapses in documents which could affect successful practice of concurrent claim analysis. The study concludes that quality of documents is the most significant cause affecting the consideration of concurrency in delay claims analysis and identifies number of lapses in documents which contribute to low consideration of concurrency in delay claims. In addition to improving documentation practices, enhancing employers’ awareness on concurrency is also suggested as a necessity to improve concurrent delay analysis practice in the Sri Lankan construction industry.
- item: Conference-Full-textAssessing the BIM maturity in a BIM infant industry(2015-04-01) Jayasena, HS; Weddikkara, CBuilding Information Modelling (BIM) is rapidly gaining acceptance of building industries internationally, and is likely to become the primary industry standard for AEC information exchange in near future. The built-in intelligence of BIM offers the highest potentials for adopting lean approaches for project delivery, and minimizing of risks and uncertainties; enabling highly sustainable procurement systems for the building industry. While it is accepted that BIM is in its infant stage in Sri Lanka and BIM technologies are rarely present, adoption of BIM has been identified to be timely. Use of inappropriate BIM adoption strategies would waste valuable resources and time. This will also hinder the industry acceptance of BIM. Development of reliable strategies requires information on current BIM maturity in order to identify the gaps. Wider gaps in a BIM infant industry give rise to the number of potential alternative BIM adoption strategies. Thus, a coherent assessment of current context is crucial to chose most suitable strategies. BewRichards BIM Maturity Model and Succar’s BIM Maturity Stages were the widely referred models used to ascertain the BIM maturity of an industry or an organization. However, these were found to be less useful to assess a BIM infant industry. The study proposes framework comprising four components, viz. collaborative processes, enhanced skill, integrated information and automated systems, and knowledge management.
- item: Conference-Full-textAssessing the bim maturity in a bim infant industry(Ceylon Institute of Builders - Sri Lanka, 2013-06) Jayasena, HS; Weddikkara, C; Sandayake, YG; Fernando, NGBuilding Information Modelling (BIM) is rapidly gaining acceptance of building industries internationally, and is likely to become the primary industry standard for AEC information exchange in near future. The built-in intelligence of BIM offers the highest potentials for adopting lean approaches for project delivery, and minimizing of risks and uncertainties; enabling highly sustainable procurement systems for the building industry. While it is accepted that BIM is in its infant stage in Sri Lanka and BIM technologies are rarely present, adoption of BIM has been identified to be timely. Use of inappropriate BIM adoption strategies would waste valuable resources and time. This will also hinder the industry acceptance of BIM. Development of reliable strategies requires information on current BIM maturity in order to identify the gaps. Wider gaps in a BIM infant industry give rise to the number of potential alternative BIM adoption strategies. Thus, a coherent assessment of current context is crucial to chose most suitable strategies. Bew- Richards BIM Maturity Model and Succar's BIM Maturity Stages were the widely referred models used to ascertain the BIM maturity of an industry or an organization. However, these were found to be less useful to assess a BIM infant industry. The study proposes framework comprising four components, viz. collaborative processes, enhanced skill, integrated information and automated systems, and knowledge management.
- item: Conference-AbstractAutomation of BIM quantity take-off to suit QS’s requirementsWijayakumar, M; Jayasena, HSBuilding Information Modelling (BIM) is a thriving technology which laid potential to address problems in conventional practices based on Computer-Aided Design (CAD) drawings. Sustainability and complexity of today’s buildings are insist BIM technology and associated processes to develop for project delivery through sustainable procurement systems. Quantity Take-Off (QTO) is vitally important task in any building project since measurement practice applied to buildings has to be both accurate and consistent for auditing a building project from many different perspectives. However conventional QTO methods are tedious and error-prone. Major portion of Quantity Surveyor’s time is spent for QTO. BIM QTO tools are task specific software applications delivering great promise to automate the extraction of quantities from BIM models. Visual building QTO improves productivity and accuracy that leads to sustainable QS practices. The time saving offered by these technologies will allow the Quantity Surveyor to focus more on other value adding services. However the automated outputs must suit the Quantity Surveyors’ requirements in order to be effectively useful. Otherwise, the reliance on such technologies could result in such consequences, deviate from sustainability. This research is focused on “How far BIM QTO tools can automate QTO to suit QS’s requirements?” The findings will contribute to the knowledge by establishing the status contribution of BIM for QTO being a primary function of Quantity Surveying within the overall sustainable procurement systems anticipated for the building industry.
- item: Conference-Full-textAutomation of bim quantity take-off to suit qs’s requirements(Ceylon Institute of Builders, 2013-06) Wijayakumar, M; Jayasena, HS; Sandanayake, YG; Fernando, NGBuilding Information Modelling (BIM) is a thriving technology which laid potential to address problems in conventional practices based on Computer-Aided Design (CAD) drawings. Sustainability and complexity of today's buildings are insist BIM technology and associated processes to develop for project delivery through sustainable procurement systems. Quantity Take- Off (QTO) is vitally important task in any building project since measurement practice applied to buildings has to be both accurate and consistent for auditing a building project from many different perspectives. However conventional QTO methods are tedious and error-prone. Major portion of Quantity Surveyor's time is spent for QTO. BIM QTO tools are task specific software applications delivering great promise to automate the extraction of quantities from BIM models. Visual building QTO improves productivity and accuracy that leads to sustainable QS practices. The time saving offered by these technologies will allow the Quantity Surveyor to focus more on other value adding services. However the automated outputs must suit the Quantity Surveyors' requirements in order to be effectively useful. Otherwise, the reliance on such technologies could result in such consequences, deviate from sustainability. This research is focused on “How far BIM QTO tools can automate QTO to suit QS's requirements?” The findings will contribute to the knowledge by establishing the status contribution of BIM for QTO being a primary function of Quantity Surveying within the overall sustainable procurement systems anticipated for the building industry.
- item: Conference-AbstractBIM As an instrument to minimize sources of conflicts in construction projectsRajaweera, A; Jayasena, HS; Dissanayake, TLIt is a general acceptance within the construction industry that the conflicts in projects are inevitable; and it is a regular phenomenon due the unique nature of the construction industry. However, this is not the expectation of the clients of the industry and the society at large. A responsive construction industry should therefore take all steps to minimize conflicts in construction projects. Many sources of conflicts were found to be directly or indirectly related to information and communication. With the introduction of Building Information Modelling it was able to reduce the need for re-formatting or re-gathering information. This resulted in an increase in the speed and accuracy of transmitted information, automation of checking and analysis, unprecedented support of operation and maintenance activities and abatement of limitations associated with a lack of interoperability. It is an expectation in the construction industry that, adoption of BIM therefore will reduce the sources of conflicts in construction projects. This research study was aimed on identifying the modes to minimize sources of conflicts in construction projects with adoption of BIM. A desk study analysis was conducted using various standard publications published by construction stakeholders and the collected data was subjected to content analysis. Through findings of the research, modes which can be used to minimize sources of conflicts using BIM were identified. The findings of the research will provide a guideline for the adoption of BIM to minimize sources of conflicts.
- item: Conference-Full textBIM software environment for projects in Sri Lanka(Ceylon Institute of Builders, 2014-06) Jayasena, HS; Weddikkara, C; Sandanayake, YG; Fernando, NG; Karunasena, GIThe term Building Information Modelling, or BIM, is not alien to Sri Lanka anymore; yet BIM has not become a reality in its construction industry. Being a BIM infant industry, Sri Lanka may wait a long time to adopt BIM by its own initiative. But the scenario will be different if a client demands for BIM. This creates the need that industry is aware of the best strategies suite them to effectively implement a project based on BIM. One of the key questions being asked is; what software should we use? In absence of empirical local knowledge, the only option is to device a solution from published knowledge. In order to achieve this, this paper presents a literature synthesis aimed to identify a suitable BIM software environment for Sri Lanka. By reviewing various aspects such as capabilities of applications, accuracy and sharing of data, information documenting, popularity of software and affordability against the technological aspects, a Plural Software Environment based on IFC data exchange was found to be the preferred solution for Sri Lankan context.
- item: Conference-Full-textBlueprint for a natural language processing powered nexus for regulatory and legal landscape in construction(Department of Building Economics, 2024) Saparamadu, PVIN; Jayasena, HS; Eranga, BAI; Sandanayake, YG; Waidyasekara, KGAS; Ranadewa, KATO; Chandanie, HThe recent exponential advancements in Natural Language Processing (NLP) are catalysing a paradigm shift in the world, directing the construction industry towards an era of smart construction. The proficiency of NLP in comprehending and assimilating vast quantities of human language data aligns aptly with the construction sector’s exigency for enhanced management of its unstructured textual data. Given the frequent alterations in regulatory frameworks and the dispersed nature of project data, there arises a compelling need for a Natural Language Processing Powered Compliance Management Nexus (NLP-PCMN), which facilitates expedited access to consolidated information via mobile platforms. This study aims to develop a blueprint for implementing an NLP-PCMN in the construction industry. By conducting semi-structured interviews with 20 experts spanning the domains of construction and Artificial Intelligence (AI) alongside a focus group to outline the technological framework of the NLP-PCMN, the research underscores the need to implement such a system. The envisaged system is poised to address challenges such as navigating contract clauses, correspondence analysis and ensuring legal compliance with planning and building codes and legal provisions. The proposed NLP-PCMN presents a comprehensive solution integrating these features through large language models that work as a question-and-answering system. Key findings include the necessity of automating the regulatory and legal data in construction, stakeholder empowerment through NLP-PCMN, identifying the nodes of the NLP-PCMN and the technical blueprint to implement the NLP-PCMN.
- item: Conference-Full-textBuilding information modelling and future quantity surveyor's practice in sri lankan construction industry(Ceylon Institute of Builders, 2013-06) Nagalingam, G; Jayasena, HS; Ranadewa, KATO; Sandanayake, YG; Fernando, NGSustainability has been an often mentioned goal of businesses, non-profit organizations and governments in the past decade, yet measuring the degree to which an organization is being sustainable or pursuing sustainable growth can be difficult. Building Information Modelling (BIM) is a new paradigm in the thriving Sustainable construction industry, from which the triple bottom line of the Sustainability can be greatly achieved. As the significance of BIM has become increasingly appreciated, most of the activities in the building industry have focused on BIM with sustainable design strategies. BIM has a great potential for integration into construction projects life cycle which will lead to pave the way towards becoming the industry standards for construction projects. Hence BIM would be a key tool in the project procurement in the future. However, BIM is not yet implemented in Sri Lankan construction industry where incorporation of BIM into construction projects life cycle would create differentiation in traditional procurement systems. Consequently, the role of Quantity Surveyors whose building procurement is based on BIM would be revolutionized drastically from the existing role where BIM permits to analyse the building, the structure, materials and performance in real time as it is being designed. Hence, a research is conducted with broader aim of exploring the potential expansions of QS roles, changing key roles and responsibilities offuture Quantity Surveyors in a sustainable BIM based project delivery in Sri Lanka, which will lend a hand in training Quantity Surveyors to face future challenges. This paper contains the preliminary findings of a literature review conducted on the current key roles and responsibilities of Quantity Surveyors in local building procurement andfuture expectations in a BIM based project delivery.
- item: Conference-Full-textBuilding information modelling and future quantity surveyor’s practice in Sri Lankan construction industry(2015-04-08) Nagalingam, G; Jayasena, HS; Ranadewa, KATOSustainability has been an often mentioned goal of businesses, non-profit organizations and governments in the past decade, yet measuring the degree to which an organization is being sustainable or pursuing sustainable growth can be difficult. Building Information Modelling (BIM) is a new paradigm in the thriving Sustainable construction industry, from which the triple bottom line of the Sustainability can be greatly achieved. As the significance of BIM has become increasingly appreciated, most of the activities in the building industry have focused on BIM with sustainable design strategies. BIM has a great potential for integration into construction projects life cycle which will lead to pave the way towards becoming the industry standards for construction projects. Hence BIM would be a key tool in the project procurement in the future. However, BIM is not yet implemented in Sri Lankan construction industry where incorporation of BIM into construction projects life cycle would create differentiation in traditional procurement systems. Consequently, the role of Quantity Surveyors whose building procurement is based on BIM would be revolutionized drastically from the existing role where BIM permits to analyse the building, the structure, materials and performance in real time as it is being designed. Hence, a research is conducted with broader aim of exploring the potential expansions of QS roles, changing key roles and responsibilities of future Quantity Surveyors in a sustainable BIM based project delivery in Sri Lanka, which will lend a hand in training Quantity Surveyors to face future challenges. This paper contains the preliminary findings of a literature review conducted on the current key roles and responsibilities of Quantity Surveyors in local building procurement and future expectations in a BIM based project delivery.
- item: Conference-Full-textBuilding information modelling for Sri Lankan construction industry(2012-06) Jayasena, HS; Weddikkara, C; Senaratne, S; Sandanayake, YGBuilding Information Modelling (BIM) is relatively a new buzzword in the Construction Industry; however BIM is not yet practiced in Sri Lankan construction industry and not many in the industry know about it. BIM is now becoming popular and likely to be industry standard for project design and hence a key tool in project procurement in future. Integration of BIM into project development life cycle would create deviations in traditional parameters of procurement systems. As a result, a construction industry in which building procurement is based on BIM is thought to be quite different from the today’s systems. The industry needs to understand its potentials in order to develop strategies for BIM integration. Under this context, a research is conducted with broader aim of integrating BIM in Sri Lankan construction industry. This paper is presented with its preliminary findings from a literature review on features and requisites of BIM, developing logical conclusions in terms of BIM’s potentials for Sri Lankan construction industry. It finds that BIM leads to a more efficient industry and will save both time and cost; and the technology is unlikely to be a significant barrier for BIM implementation.
- item: Conference-Full-textCapacity of information technology infrastructure in Sri Lanka to support building information modelling systems(Ceylon Institute of Builders, 2016-07) Kalhara, GWN; Jayasena, HS; Sandanayake, YG; Karunasena, GI; Ramachandra, TBuilding Information Modelling (BIM) is a concept, improved with Information Technology (IT) to upgrade construction, maintenance and operation of a building or an infrastructure project. Information Technology Infrastructure (ITI) is a crucial aspect in implementing BIM. Rapid improvement of ITI has benefited mostly to AEC and FM industry while enhancing the accessibility to more numerical dimensional BIM modelling such as scheduling (4D), costing (5D), operation (6D), sustainable design (7D) and safety (8D). Therefore, it is necessary to investigate on ITI in Sri Lanka for successful implementation of BIM in Sri Lankan construction industry. Thus, this research is aimed at identifying the capacity of information technology infrastructure in Sri Lanka to support BIM systems. A qualitative approach to the research methodology was proposed in order to carry out an indepth investigation on subject matter. Major five BIM systems and minimum ITI requirements for each BIM systems were identified through a comprehensive literature review. Existing ITI in Sri Lanka was identified from various organizations which represent IT, construction, banking and apparel sectors. Further, risks and challenges in each infrastructure were identified. By combining the literature findings and existing knowledge which was obtained through a deep analysis. Then a framework was developed to indicate the capacity of ITI in Sri Lanka to support BIM systems. From the findings of the study, the conclusion was made that the BIM implementation in Sri Lanka is possible even there are several risks and challenges bound with ITI. Ultimately, it was recommended that Sri Lanka has enough capacity to implement BIM with minimum ITI requirements.
- item: Conference-Full-textChallenges of transcending BIM information from design phase to real time on-site construction phase(Ceylon Institute of Builders, 2017-06) Wijewickrama, MKCS; Jayasena, HS; Ariyachandra, MRMF; Sandanayake, YG; Ramachandra, T; Gunatilake, SBuilding Information Modelling (BIM) is a revolutionary paradigm which espouses modernization and innovativeness to the conventional Architecture, Engineering, Construction and Operations (AECO) industry. Successful BIM model is enriched with information which was congregated during design phase and such information should be circulated throughout the project life cycle without disturbing its originality. Nevertheless, when the complete BIM information is transferred to the site office, the on-site personnel are not absorbing the real essence of effective BIM information for on-site construction activities. Improvements in Mobile Computing Technology (MCT) have succeeded in linking this communication gap through forms of electronic pocketbooks, personnel laptops and Personal Digital Assistants (PDA). Even though, there is a greater push from technology, site personnel are not willing to accept it and they still prefer the traditional procedure. This discloses that site personnel are not prepared to practice such technologies due to their nature of Resistance to Change (RTC). Subsequently, the aim of the research is to identify the challenges of transcending BIM information from design phase to real time on-site construction phase. To accomplish the aim, a qualitative research approach was followed, steering semi-structured interviews. The gathered information was analysed rigorously through computer based content analysis. This topical study manifest that, all the recognized resisting factors extensively challenge the transcending of BIM information to the on-site construction phase. Hence, the research has successfully identified the challenges which barricade the transcending of BIM information to real time on-site construction phase.
- item: Conference-Full-textComparative effectiveness of quantity surveying in a building information modelling implementation(2015-04-08) Kulasekara, G; Jayasena, HS; Ranadewa, KATOOver the past eras, growths of innovative technological concepts are promptly increasing, in order to achieve competitive productivity and performance. Building industry identifies technology as vital. Although the building industry is broadly identified as unique and conservative, at the same time construction industry has to have varied according to these innovative technological variations. In addition to that these technological variations may have potential to influence everyone’s professions in different ways. Although, the concept of Building Information Modelling (BIM) is not practiced in Sri Lankan construction industry yet, it is likely to become the project delivery standard in future. Introduce with the vision “sustainability by building smarter”, BIM will improve the performance of building professionals. The current knowledge does not adequately explain how the functions of a Quantity Surveyor are affected by BIM. This paper presents a study on comparative effectiveness offered by BIM for the traditional functions of a Quantity Surveyor. The study is interesting because the new knowledge will help to develop strategies for professional development and update the education curricula to train the Quantity Surveyors to face future challenges.