M.P Grant

Name of Work :- Construction of Room at Gram Vidyalaya, Village Dudhala, Ta: Palitana

Dist: Bhavnagar

FREQUENCY FOR TESTING OF MATERIALS

For ensuring quality control and workmanship. Various tests prescribed below for materials shall be taken at periodical

intervals as stipulated below.

The materials shall be a got tested at Government recognized Laboratory, (R & B) or field Laboratory of GERI ( R & B) for

which 1% of the estimated amount put to Tender shall be recovered from the contractor from the R. A. bills and final bills

at the testing charges shall be paid to the GERI by the Government. However if the charges increase over 1% no excess

recovery shall be made from the con-tractor as per resolution of B & C Department dated 10th May 1985 Vide TNC/1085

Item No Brief Qty. of Material Unit Prescription of test Frequency @ which Total No. of

as per Description of which shall be test shall be carried Test to be

schedule Materials to carried out out taken

Upto 50 T 1 test

Consistency, setting 200 – 300 T 4 test

time, compressive 300 – 500 T 5 test

1 Cement 22.27 MT strength, fineness, 500 – 800 T 6 test

Chemical analysis 800 – 1300 T 7 test

Soundness and 8 test for larger

Aggregates 20 Gradation test 1 to 100- 1 test

3 26.31 Impact Value 100 to 500-3 tests

Flakiness Index of 500 to 1500-5 tests

Aggregates 10 aggregate 1500 to 5000-7 tests

Special gravity

Water absorption

5 Sand 54.96 CMT Fineness Modulus 1 Test @ 250 CMT

Water absorption

6 Bricks 13050.00 Nos Size 1 Test @ 50,000 Bricks

Tensile strength,

1/40 tonnes / per must be carried

7 Steel 4.42 MT yield stress,

category out for each

1 To 5 Cum. 1 No.

8 M100 11.90 CMT 6 to 15 Cum. 2Nos.

16 to 20 Cum. 3Nos.

21 to 50 Cum. 4Nos.

51 & Above Cum 4+

9 M200 32.40 CMT for each 50 Cum or part

10 Water Lump Lump Chemical Analysis 1 Test for work

11 Soil 49.70 Cmt OMC , Density 1 Test for work

Deputy Executive Engineer Executive Engineer

Panchayat (R&B) Sub Division Panchayat (R&B) Division

Palitana Bhavnagar