Application of Lean Thinking in the Singapore Construction Industry Essay


Applying of thin thought in Singapore building industry

We will write a custom essay sample on
Application of Lean Thinking in the Singapore Construction Industry Essay
or any similar topic only for you
Order now

Literature Review

1. Introduction

Many surveies have verified that there are a broad scope of jobs in Singapore building industry such as high cost, high human death rate, low productiveness, hapless coordination, deficient quality, low degree of comfort, bad impacts to human wellness, holds, and legal jobs, etc. Numerous solutions have been recommended to work out parts of these complications such as Quality Assurance to rectify for deficient quality ( BSI, 1987 ) and design and procurement integrating by a computing machine to heighten productiveness ( Betts, et al. , 1994 ) . The latest solution to better undertaking public presentation is to follow Thin Construction ( LC ) , is direction of the building production procedure. It is centered on an attack of “continuous improvement” targeted to extinguish waste and activities, to organize predictable and trusty work flows in order to capitalise on value coevals for building undertaking production and bringing procedure while accomplishing the client’s demands. Surveies have revealed that use of thin building in building undertaking production and bringing procedure had increased in productiveness and profitableness of up to 30 % , and had dropped 20 % in building undertaking rhythm clip ( BCA, 2015 ) .

As the high aspiration of Building Construction Authority to possess ‘at least 80 % of the edifices in Singapore to be green by 2030’ ( BCA, 2009 ) , it is a good recommendation to incorporate thin and green to acquire the most ultimate result of the edifice and building undertakings. Another recommendation to incorporate thin and BIM into the Singapore building industry to acquire more paybacks. Research and pattern have proved that by implementing both LC and BIM can achieve more benefits as they have significant synergisms ( Dave, Boddy & A ; Koskela 2013 ) . In this literature reappraisal will analytically analyze the thin rules, applications, benefits of implementing Thin Construction ( LC ) , and so it will further discourse how by execution of tilt could better building undertaking public presentation.

2. Principles of Thin Construction

Thin Construction began as an accommodation of the criterions of Thin Production, non merely taking up the thought of flow and value coevals to boot altering the conventional position of the building undertaking ( Aziz and Hafez, 2013 ) . At the point when persons know about Lean Construction, they merely see in the building phase, yet the fact of the affair is that the existent aim of Thin Construction is to make value incorporated activities flow, which might be fulfilled if Thin thoughts are exercised from the earliest get downing point of the design procedure. The effectual use of Thin Construction in the building phase, using the rules to a great extent developed by Toyota, has unlocked the likeliness of utilizing thin design direction, in this mode functioning to construct a methodical manner to cover with the imaginative design phase ( El Reifi and Emmitt, 2013 ) . Thin design urges design groups to integrate subcontractors, builders, and stuff providers, for the grounds that communicating among all stakeholders implies that everybody can intercede together on a design instead than disengaged from one another.

As per El Reifi and Emmitt ( 2013 ) these are the techniques to carry through Lean design disposal:

  • Guaranting the initial and early engagement and battle of all of import members, designers, builders and providers.
  • Revising synergistically to fit approximately critical stages to bring forth an activity program to test reciprocally buffer use to achieve certainty of bringing
  • Making disposals every bit productive as imaginable through the use of fresh expertness and direction methods

Turner Construction Company, 2015 mentioned the cardinal rules of Lean as follows:

1. Identify worth from the client ‘s point of view

2. Comprehend and map the value watercourse of all stages in the production and bringing procedure exercised to bring forth the concluding finished merchandise

3. Extinguish waste

4. Make certain a leveled and smooth flow of extra value projects

5. Modularize and preassemble edifice methods

6. Use integrative pull planning to present each internal and external client of their wants and petitions

7. Search for excellence by compeling to relentless advancement in all stages of the production and present procedure

2.1 Application of Lean Principles

Constructing Excellence, 2006 indicated that these rules can be applied at assorted degrees:

  • By an single design organisation who remembers its clients to be both the owner of the constructions and those downstream in the design lineation and development procedure.
  • By an single portion provider who conveys esteem through their section points such as blocks, concrete and so forth.
  • By an association who provides value to diverse clients through the procurance and operation of a edifice point such as a healing centre or a gaol.
  • By a assemblage of organisations who contribute value to different clients through the procurance of a edifice point such as metropolis office infinite.

3. Benefits of Implementing Thin Construction

Constructing Excellence, 2006 indicated the advantages of encompassing thin thought are as per the followers:

  • Making great overall grosss whilst adding to heightening the societal base by safeguarding nature and refering the persons who employ for you.
  • Making development of building industry for the hereafter that entreaties childs who view it as an energetic, fulfilling, healthy environment in which to use their abilities.

The instance survey conducted in the United States of America in 1998 confirms important benefits of using Thin Construction ( Garnett, et al. , 1988 ) . They are: conventional design cuts to 2 hebdomads from 11 hebdomads, cost nest eggs, turnover rises of 15-20 % , shrinkage of continuance in office development building by 25 % in 18 months.

3.1 Thin Advantages Classification by Organizational Impact

Smith S, Bourton Group Ltd ( 2013 ) explains that measuring the consequence on an association must be peculiar to the topic being referred to. The Cranfield Grid offers a method for qualifying advantages that permits associations to vouch the proper equalisation of Thin sweetenings over its portfolio. There is no good and bad accommodation as each will rely upon the association ‘s technique and temperament to hazard.

Figure: 1. Advantages order by concern consequence using Cranfield Grid ( from Bradley, 2010 )

3.2 Thin Measurement by Benefit Category

Smith S, Bourton Group Ltd ( 2013 ) illustrates that legion associations have made an advantages classification that uniforms their concern or industry. An illustration of categories that may be supportive in the building industry is:

  • meets legitimate necessities – obligatory, wellbeing and security
  • lessened disbursals – stuffs, works, work, temporary plants, front matters
  • expanded strength – new work won consequently
  • lessened danger – likeliness of disbursal overproduction, quality letdown, clip overproduction, wellbeing
  • enhanced profitableness – more outputs for less inputs
  • enhanced capacity
  • enhanced bound
  • expanded customer/client disposal
  • better staff inspiration
  • enhanced image
  • more adaptability to bring forth and carry through technology alterations

In malice of the fact that these are all significant advantage classs, the hazard of such a list is, to the point that a few advantages may be incorporated in more than one categorization directing to duplicate, for cases enhanced productiveness could convey about lessened disbursals and/or gained more net incomes.

3.3 Thin Advantages Classification by Tangibility

Smith S, Bourton Group Ltd ( 2013 ) demonstrates that a typical letdown in any advantages recognition system is to look into merely those advantages that are touchable and pecuniary related. This occurs in position of the demand to exhibit transeunt accomplishment in financial footings and to legalize involvement in Lean. A helpful theoretical account that can help to vouch that all advantages are captured is indicated in Table 1. By acknowledging and capturing advantages that can be estimated and informed except budgetary footings that we are more prone to convey the echt impact of the stakeholder’s value.

Table: 1. Thin advantages categorization by tangibleness ( Bradley, 2010 )

4. The Last Planner System

Above mentioned techniques of El Reifi and Emmitt ( 2013 ) under the rubric of Principles of Lean Construction can help for a more interrelated design phase, nevertheless the planning is still required to complement with the method. Thin Construction besides gives an exceptionally effectual tool that starts in the planning stage and covers up to the completion of the building undertaking known as the Last Planner System ( LPS ) . The Last Planner System is a building production and bringing planning system intended to make foreseeable work flow procedure and fast accommodating in scheduling, building, design lineation, commissioning of the building undertakings ( Thin Construction Institute, 2015 ) . AlSehaimi, A. , Tzortzopoulos, P. & A ; Koskela L. ( 2009 ) states that it is for the direction of the building production/delivery development and procedure, and relentless observing of the planning productiveness. The Last Planner incorporated parts are ; maestro program, stage planning, look in front planning, hebdomadal planning, mensurating Percentage of Plan Complete ( PPC ) and grounds for uncomplete and accounts behind deficient, when methodically executing can convey legion favourable fortunes and add existent advantages to building development direction in pattern as a regulation and planning pattern in particular.

With these Last Planner constituents, it is capable to diminish instability, integrate all trades members and heighten planning and commanding as the LPS go acquainted with the most finish and breakthrough informations about the undertaking in everything of its phases. When implementing Thin Construction or its tool Last Planner System, it is certain to hold challenges as absence of coordination, absence of responsibility to the undertaking, employees without relevant acquisition and inflexibleness to change. However, when the accomplishment of this tool is encountered, these troubles convert to chances, as everybody transforms to be more dedicated to the undertaking.

5. Restrictions and Challenges for Implementing Thin Construction in Singapore

5.1 Restrictions

There are besides some defects in the Lean Construction System harmonizing to ( Mackie 2014 ) . In topographic point for this system for building to be powerful, all zones of direction, alongside the specializers and tradespeople, must be in harmoniousness harmonizing to the program. The thin doctrine can non work in the event that there is an break in the concatenation. Furthermore, acquiring everybody traveling to play a portion with a new building production and bringing procedure method is non simple, and a few persons may be conflicted about alteration. Likewise, in topographic point for fruitful use, direction governments must hold the capacity to steer workers squarely and fruitfully. Basically, the thin system for operation is inferred by how good the direction authorization can work with his workers more than with the standard methodological analysis and process, and individuality struggles, and in add-on different issues may emerge.

Furthermore, direction must be insightful to all bringing procedure issues as a dislocation in the model can doubtless go on. Staying dismay to the fluctuation in operations can be tough for all tradespeople. As a consequence, adhering coaction is important for thin building production and bringing procedure. Every labourer must be knowing in his range of work or a dislocation will go on as all labourers depend on each other. For some directors can be troublesome for staying managed good with a new method of operation and some may go befuddled.

What’s more, preparation and teaching workers in the Lean Construction requires some clip and devotedness, and as stated prior, a few labourers may dislike or may non able to get by good with the new method. Besides, this could protract the project’s completion clip or this could detain the undertaking. Consequently, a probationary diminution in workers’ liquors may be perceived because of the revolution in policy. Last but non least, providers and merchandisers must be advised of the fluctuation underway, and this could convey about issues.

5.1 Challenges

Beside the built-in restrictions of the Thin Construction as mentioned above, there are some challenges to the whole execution of Thin Construction in Singapore in position of the singular high spots of our building industry, for illustration, significant dependance on inadequately skilled imported labourers and the difference in imported worker’s occupational background in their place states, the widespread use of subcontractors, absence of long term duty to alter and development, long term affair with providers exists for most organisations and effectual use of ISO.

6. Decision

Application of Lean Construction will better undertaking public presentation while simplifying of the building production/delivery procedure without taking into considerations of the restrictions and challenges as stated above.

Furthermore, Lean Construction will accomplish a more concerted working environment, where the interior decorators will be able to work with the full squad and this will heighten the communicating. LPS as a tool of LC will assist for a more predictable building where discrepancy will non be an issue any longer. The biggest challenge with the execution of this tools its opposition to alter, but research has shown that finally when they experienced success, people get more concerted. Hence, the tools are at that place, it is non what could be done to simplify building, but when we will get down simplifying building?

Furthermore, Lean Construction will carry through a more concerted workplace, where the designers will hold the capacity to work with the whole group and this will better the communicating. Last Planner System as a tool of Lean Construction will help for a more foreseeable production and bringing procedure of the building project/development where alteration will non be a concern any longer. The greatest challenge with the executing of Thin Construction is its impenetrability to alter, nevertheless research has demonstrated that in the terminal when they encountered accomplishment, persons get more concerted. Henceforth, the devices are at that place, it is non what might be possible to simplify of the construction’s production procedure, but instead when we will get down to streamline our construction’s bringing procedure?


Hi there, would you like to get such a paper? How about receiving a customized one? Check it out