Six Sigma

HDB, the Housing Development Board in Singapore is raw to insure that high graphic symbol standards are achieved for its completed flats.
The structure Quality Assessment System(CONQUAS) is the national yardstick for measuring the superior level achieved in completed buildings.

CONQUAS assessment consists of three components:
geomorphological works ~45%
Architectural works ~50% and
windup(prenominal) and electrical (M&E) works ~5%

The architectural elements associated with internal finishes are near visible to the naked eye. As these are most prone to close contact with HDB flat-dwellers, it is necessary to reduce the relative incidence of defects associated with internal finishes in order to eliminate the number of complaints relating to light quality for internal finishes.

As it is impractical to assess altogether elements in a building, CONQUAS uses a sampling system for the assessment.

When an assessed point in time does not comply with the corresponding CONQUAS specified standards, it is considered failed and a X will be noted in the assessment. A ? is indicated for an compass point meeting the standards, and a X indicates that the item is not applicable. The collide with is computed based on the number of A over the append number of items assessed.



For internal finishes, one sampling is required for all(prenominal) 500 m2 gross floor area, with minimum and maximum samples of 30 and 150, respectively.








The equivalent sigma for 148,837.21 DPMO was approximately 2.66?.

Over a period of 10 months, special attention was paid by asseverator A to ensure that its on-going building projects were closely supervised to meet the quality standards specified i n CONQUAS for internal finishes. In addition, measures were interpreted to ensure that only skilled tradesmen were employed in the works. Contractor A also surveiled the quality track records of its trade subcontractors to ensure that only those with good past performance were employed. The same review was also made for the suppliers...If you want to get a dependable essay, order it on our website: Ordercustompaper.com



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