Quality Control & Technical Audit of Works in CPWD

 

The technical audit of works done by CPWD used to be done in-house right from its inception. The functions of Quality control and Technical Audit of works were shifted to CVC in the year 1964. On the recommendation of Ranganathan Committee, the Quality control functions were again shifted to CPWD in the year 1979.

Quality Control System Of The Department

Multi level Quality checks have been created in CPWD as detailed below:

Field level

The direct responsibility for ensuring proper control of quality of work, as per the approved specification, is borne by the team of construction staff led by the Engineer Incharge i.e. Executive Engineer. The broad responsibilities of Engineer Incharge have been fixed as under:

To ensure that material duly approved by the competent authority only are used in the work.

To ensure that all Lab test, as laid down in the specifications, are carried        out at the appropriate time and materials failing to conform the required specifications are promptly rejected and removed from site.

To ensure that the Quality control procedure as may be laid down by the Core Wing is strictly adhered to by the construction staff.

Quality Control team at Circle Level

To keep a watch on the effectiveness/adequacy of quality control measures at site, a quality control team with SE of the circle as its head and comprising of one AE(Planning) along with his JE for Lab. work was set up.

The functions of quality control team at circle level are as under:

·         To carryout periodic inspections of works costing more than Rs.2 Lakhs and Technical audit of works within the SE's power of acceptance of tenders.

·         To carryout random check of the quality of material used in the work.

·         To carryout random check in respect of quality of finished items.

·         To carryout systematic check on the field tests carried out by the field staff during the progress of work.

Core Wing at Directorate Level

The Core Wing for quality control was set up with following staff:

·         SE(QA)  reporting to CE(CSQ)

·         Four Nos. EEs each having 2 AEs

This Core Wing carries out the following functions to ensure systematic and comprehensive control of quality in the works: -

·         To lay down the for the total quality management of works in CPWD.

·         To provide guidelines in setting up laboratories at various levels.

·         To carryout periodic survey of new materials coming into the market and make this information available to field formation.

·         Reviewing the performance of new materials and techniques introduced           in the department from time to time.

·         To conduct periodic inspections of construction works, and also assess the effectiveness of quality control procedure followed at site. Thereafter issue a technical audit memo to filed units.

·         To lay down the tolerance limit of finished items of work, which are specified in CPWD specifications.

Quality Assurance units in the Regions

With restructuring and creation of regions in CPWD, Regional Quality Assurance Units headed by SE (TLQA) were set up in the year 1995 under the direct control of ADG concerned. The Regional Quality Assurance unit are carrying out the functions same as of Core Wing except policy matters.

Laboratories

A chain of properly equipped Laboratories are a essential part of quality control setup to ensure proper watch and control on quality of work. Therefore the testing laboratories have been set up at different levels as under:-

·         Field testing Laboratory under the direct operational control of the Executive Engineer.

·         Testing laboratory at the circle level under direct control of SE.

The existing central testing laboratory of CPWD have been augmented to carryout all routine tests for the works in Delhi. Essential laboratory equipments and equipments required for field tests at field level and circle level are kept at work sites.

After inspection, Quality Assurance team issues a Memo. Series of registers to check the quality of materials/method used in the work are maintained. As the result of series of inspections carried out by the directorate, sets of instructions in the form of Quality Control Circulars are issued from time to time.

Chief Technical Examiner

CTE organisation also carries out intensive examination of CPWD works, costing more than Rs.100 Lakhs and after inspection issues detailed inspection report.