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Third Party Quality Inspection of School Buildings

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Title: Third Party Quality Inspection of School Buildings


1
Third Party Quality Inspection of School
Buildings
10th Sept., 2009 Gandhinagar
Sarva Shiksha Abhiyan UTTARAKHAND
Dr. A. K. Mittal, Project Leader achal_cbri_at_rediff
mail.com Central Building Research Institute
ROORKEE (India)
2
Number of Schools
Year Type of School Total
2007-08 Primary 229
2007-08 Upper primary 150
2007-08 Additional Class Rooms (PS UPS) 369
2008-09 Primary 217
2008-09 Upper Primary 254
2008-09 Additional Class Rooms (PS UPS) 900
3
Activities Planned by CBRI
  • Advice for good quality of construction system
    with earth quake resistant design.
  • Advice and guidance for efficient construction at
    site so that the work may be executed as per the
    quality norms.
  • A methodology for general quality inspection
    programme has been prepared and is being
    implemented on all school sites with the help of
    DPOs/VECs.

This include
  • Training of the VEC, AE/ JE, BRC and other allied
    personals
  • Site visits and visual observations
  • Non Destructive Testing (NDT)
  • Checking of specifications.
  • Sample collection of construction materials
    (Brick, Sand, Cement, Steel etc.) by CBRI Team.
  • Material testing at CBRI.
  • An inspection report after each visit containing
    suggestions for quality improvement.

4
Training-cum-Workshop General Construction
Awareness
Earthquake Earthquake Resistant Construction
Questionnaire Quality in Construction
Check-List Third Party Quality Assurance
NDT Non-Destructive Testing of RC Components
Lab Testing Laboratory testing of Basic Materials
Report Progress Reporting to the SPD
5
Workshop Organized for General Construction
Awareness
LECTURES DILIVERED Achieving Quality in
Construction Concept of Earth-quake Resistant
Design Non-Destructive Testing of RC
Components Quality Control Programme
Dehradun U.S. Nagar Rudraprayag Uttarkashi Tehri
Garhwal Champawat Haridwar Pithoragarh Almora Nain
ital Chamoli Bageshwar
6
Earthquake Concept of Seismicity Earth-quake
Seismicity In India
Uttarakhand in Earthquake Zone IV and V
Zone IV Dehradun Haridwar Tehri Nainital Champawat
Udhamsingh Nagar Pauri Almora Zone
V Chamoli Rudraprayag Bageshwar Pithoragarh Uttark
ashi Pauri Almora
BUREAU OF INDIAN STANDARDS IS 1893 (PART 1)
2002 IS 4326 1993 IS 13920 1993 IS
13935 1993 IS 13827 1993 IS 13828 1993
What is EQ Magnitude and Intensity ?
7
Earthquake Earth-quake Resistant Construction
Recommendation regarding Overall Arrangement of
EQ Resistant Measures for Masonry Buildings
Cross-section of RC band for two bars and four
bars
RC band Details at corner and T junction.
Corner Bar Layout for EQ Provision
8
Questionnaire For Quality in Construction
Excerpt from the Questionnaire
Tutorial sessions were organised soon after the
TRAINING/ WORKSHOP and following is the feed-back
A Questionnaire Pertaining to QC Practices was
Circulated Queries from the VECs, JEs and
other participants were discussed and solutions
were provided at the spot during Workshops
  • 35 Participants had no idea about the Class
    Designation of Bricks, Grade of Cement etc.
    before joining the Workshop.
  • 25 Participants didnt know about the ratio of
    concrete, removal of shuttering, schedule of
    curing etc.
  • Very few knew about the earth-quake resistant
    measures and their role for the structures.
  • 5 participants complained that they dont have
    complete set of booklet/drawings/ designs with
    them.
  • 10 participants didnt know about the Gola,
    Khurra, Drip/ String courses, dado, apron etc.
    and their role.

9
NDT Non-Destructive Testing of RC Components
NDT Carried out during the Site Visits using the
following Equipments REBOUND HAMMER (Concrete
Test Hammer) Ultrasonic Instrument
(PUNDIT) PROFORMETER (Rebar Locator) CORE CUTTING
TEST
10
Laboratory Testing
  • Lab Testing Carried out for the Basic Materials
    at
  • CBRI, Roorkee
  • Reinforcement
  • Concrete Samples
  • Chloride Content
  • Sulphates
  • pH
  • Aggregates
  • Cement
  • Bricks
  • Blocks

11
Check-List Third Party Quality Assurance
Excerpt from the Format of Check-List
Sl. No. Check Observation Observation Location and Remarks with Date
Sl. No. Check OK Not OK Location and Remarks with Date
1. 2. 3. 4. 5.
6. 7. JOINERY (DOORS, WINDOWS AND VENTILATORS)
6. 7. That seasoned wood free from any type of defect has been used.
6. 7. That all the doors, windows and ventilators are made according to specifications.
6. 7. That all the pressed steel, T-iron/Angle Iron frames are of approved quality and are made as per drawing.
6. 7. That all the door, windows and ventilators and their fittings are of good quality and functioning properly
6. 7. FLOORING
6. 7. Floor base is well compacted in three stages with water.
6. 7. Floor laying is divided by glass/ stone/metal strip.
6. 7. That there are no cracks between wall and floor.
6. 7. That there are no perceptible settlement/ depressions.
6. 7. That there are no visible cracks on the top side.
6. 7. That the skirting and dado are finished properly and are free from cracks.
6. 7. That there are no stains or colour variations in the finish.
6. 7. That finish of the surface has been checked for e.g. level, slope, alignment of joins, surface finish, thickness of joints etc.
6. 7. Curing is done as per schedule.
A Comprehensive Check-List has been Prepared
containing the following sub-elements
  FOUNDATION WALLING Shuttering work Concrete
work JOINERY (DOORS, WINDOWS AND VENTILATORS)
FLOORING  FINISHING TERRACING (Roof treatment)
Public health work Electrification SITE
DEVELOPMENT WORK
12
Report Progress Reporting to the SPD
The Progress Inspection Reports have been
submitted directly to the SPD (State Project
Director) as per the following schedule
  • Site Wise Inspection Report are being Submitted
    with in TWO weeks after the visit.
  • Monthly Progress Report about the work s visited
    and training imparted during the month are being
    submitted to the SPD.
  • Frequent Meetings (At least once in a month) with
    SPD and other Senior Officials either at Sarva
    Shiksha Abhiyan Office or at CBRI, Roorkee.
  • A dedicated helpline website for the SSA project
    has being developed for the project related
    technical queries of the JEs/ Teachers/VEC
    members.

http//www.cbri-ssa.com
13
Sarva Shiksha Abhiyan Quality Control, Monitoring
Inspection of School Buildings of Uttarakhand
State BY CENTRAL BUILDING RESEARCH INSTITUTE,
ROORKEE (A Constituent Establishment of CSIR, New
Delhi, India)
HOME LINK TO CBRI CONTACT US
HOME ABOUT PROJECT PROJECT ACTIVITIES BUILDING
DESIGN DRAWINGS GENERAL OBSERVATIONS
SUGGESTIONS LIST OF SCHOOLS OTHER
PROJECTS FAQs NEWS CLIPPINGS CONTACT US HELP LINE
MISSION To improve the Quality of Civil
Construction Work under Sarva Shiksha Abhiyan by
means of Training, Regular Inspections Other
Quality Control Practices for Village Education
Committees (VECs) , Engineers and other concerned
officials.
ACHIEVING QUALITY IN CONSTRUCTION Quality today
has assumed high level of importance as the
durability of building envelope is directly
related to the quality of materials and
components used therein. An attempt is being made
by CBRI TEAM to develop implement a methodology
for Quality Improvement in the Civil Construction
Work, especially considering the needs of
Uttarakhand, a newly born state.
Sponsored by Shri R. K. Sudhanshu, IAS State
Project Director Sarva Shiksha Abhiyan, Mayur
Vihar, Sahastra Dhara Road, DEHRADUN,
Uttarakhand ltread moregt
Project Team Dr. Achal Kumar Mittal,
Scientist Project Leader Central Building
Research Institute ROORKEE - 247 667,
Uttarakhand email achal_cbri_at_rediffmail.com
ltread moregt
Tip of the Day (General Observation
corresponding General Suggestion from the file)
For General Queries Pertaining to Building
Science Technology, Please Contact Prof.
S. K. Bhattacharyya, FNAE DIRECTOR
Central Building Research Institute ROORKEE
247 667, Uttarakhand
14
Technical Faults in Construction
15
Glimpses of Recent Construction Work
16
Challenge in Quality Control Programme
Other than the technical understanding of the VEC
member and the desire to improve the quality of
construction , the following additional
difficulties have been noticed
  • Some of the sites are situated in difficult
    terrains transportation of materials/
    equipments required extra efforts. (Sites are
    from 500m to 6000 m from the road head.)
  • Scarcity of water for construction / curing work
  • Non-availability of well trained mason near the
    school site

17
News Coverage
John Ruskin enunciated that 'Quality is never
an accident it is always the result of
intelligent effort'
Thanks .
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