DMF

Name of Work:- Construction of Computer Lab or Library at Kendravati School Nani

Rajsthali Village, 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 (4) s.

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

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

schedule Materials to out taken

Upto 50 T 1 test

Consistency, setting 100 – 200 T 3 test

time, compressive 200 – 300 T 4 test

1 Cement 46.49 MT strength, fineness, 300 – 500 T 5 test

Chemical analysis 500 – 800 T 6 test

Soundness 800 – 1300 T 7 test

and 8 test for larger

Aggregates 20 Gradation test 1 to 100- 1 test

3 66.17 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 131.27 CMT Fineness Modulus 1 TEST PER 250 CMT

Water absorption

6 Bricks 40350.00 Nos 1 Test @ 50,000 Bricks

Comprehensive Strength

Tensile strength, yield must be carried

7 Steel 12.14 MT 1/40 tonnes / per category

stress, Elongation out for each

1 To 5 Cum. 1 No.

8 M150 9.50 CMT 6 to 15 Cum. 2Nos.

16 to 20 Cum. 3Nos.

Compressive Strength 21 to 50 Cum. 4Nos.

51 & Above Cum 4+ 1 for

9 M200 44.00 CMT each 50 Cum or part

10 Water Lump Lump Chemical Analysis 1 Test for work

11 Soil 99.40 Cmt OMC , Density 1 Test for work

Deputy Executive Engineer Executive Engineer

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

Palitana Bhavnagar