Construction of High-Level Major Bridge Across Saraswati River on Sutrapada Fatak Dhamlej Road Between KM CH. 10/600 to 10/800 (MDR), Dist.Gir Somnath.

NAME OF WORK: - CONSTRUCTION OF HIGH-LEVEL MAJOR BRIDGE ACROSS SARASWATI RIVER ON SUTRAPADA

FATAK - DHAMLEJ ROAD BETWEEN KM. CH. 10/600 TO 10/800 (MDR), DIST. GIR SOMNATH.

SCHEDULE OF TESTING OF MATERIALS

For ensuring quality control and workmanship various tests prescribe below corresponding to the material concerned shall be taken as periodic intervals as

stipulated below be taken.

The Material shall be got tested through Govt. Recognized Laboratory (R. & B.) or field Laboratory of GERI (R. & B.) for which 1% of the estimated

amount of tender shall be recovered from the contractor's R.A. Bill and Final Bills as the testing charges shall be paid by the Govt. to the GERI.

How ever if the charges increase over 1 % no excess recovery shall be made from the contractor as per resolution of B.& C. department dated 10th May

1985 vide TNC/1085 (4) S. Minimum 10% of total tests for each material shall be carried out in Govt. Laboratory i.e. GERI.

Sr. No. Description of Total quantity Material to be Name of laboratory test Frequency of tests Remarks

Item as per tender tested

1 Cement 2268.45 M.T. Ordinary Portland 1) Initial setting time & 1 test / 50 M.T. or Sampling Collection (15

Cement (OPC) final setting time change of Kg) per one sample.

2) Compressive strength i.e., 2% of a consignment

3) Fineness Up to 50 MT

4) Consistency 2/100 M.T.

5) Chemical Analysis 3/200 M.T.

6) Soundness 4/400 M.T.

7) Specific Gravity. 5/500 M.T.

8 for large consignment

and minimum 1 sample for

each consignment less

2 Sand 5173.00 cum As required 1) Specific gravity 2 - Test per season or 2 Nos. of more as per

during execution 2) Alkali reactivity change of river. required.

of work 3) Petrogrorac examine.

5) Clay & Slit content

Item Total quantity as Material to be

Sr. No. Name of laboratory test Frequency of tests Remarks

Description per tender tested

3 Crushed Stone 5994.00 Cum As required 1) Gradation 1 sample / 150 cum

Aggregate during 2) Water absorption or 2 samples/

execution of 3) Impact value season each

work 4) Abrasion Value source.

5) Soundness test.

4 Water Water Water for all 1) Potability One sample for each If consignment specified

concrete source of supply in minimum one test for

Masonry 3) Chemical Analysis

5 C.C. Cubes M-15: 1687.0 Cum C.C. Cubes Compressive Strength 1 to 5 cum 1-sample

M-20: 19.67 Cum 6 to 15 cum 2-sample

M-30: 39.0 Cum 16 to 30cum 3-sample

M-35: 961.0 Cum 31 to 50cum 4 sample

M-40: 2455.0 Cum 51 and above

M-45: 598.0 Cum 4+1 addl. Samples for

6 Steel for 473.00 M.T. T.M.T. 1) Bend (IS-1599-1960) 1 in 20 MT 1 Nos. If consignment specified in

concrete work Bars 2) Tensile Yield 1 in 40 MT, 1 Nos. minimum one

Elongation (IS-1968- 1 in 20 MT, 1 Nos. test/consignment for less

1972) 1 in 20 MT 1 Nos. quantity.

3) Rebend (IS 1786- for Each Category of

Item Total quantity as Material to be

Sr. No. Name of laboratory test Frequency of tests Remarks

Description per tender tested

Retro Reflectivity (mcd/m2/lux)

Design Initial Min

Speed (7 days) Threshol

Hot Applied IRC 35: 2015; On site testing d Level Max. 6 (Six) Tests

(RL) Retro Reflectivity (TL) Up

7 Thermoplastic Section 800 of with to be conducted

(mcd/m2/lux) to 2 years per Km

Road Marking MORTH Reflectometer

Component White Yellow

Glass Beads 30-30 30-30

IRC 35: 2015; Proportions of

Laboratory Titanium 10.0 -- 1 Sample for

Section 800 of Constituents of marking

Testing Dioxide Min. each Colour

MORTH Material Calcium 42.0 --

Not less than 45 BPN (British Pendulum Number) as per Every 1 Km for

Section 800 of Skid Resistance

BS:6044 each Colour

 The contractor Shall have to pay 1% of the estimate cost put to tender towards all testing of materials & same shall be deducted

from their bills for the works. The testing of various materials shall be carried out in GERI and result received shall be

binding to all i.e. contractor & Govt.

 Testing charges of GERI shall be borne by Govt. No refund be made or extra charge over 1% shall be recoverable from

the contractor.

Signature of contractor Deputy Executive Engineer, Executive Engineer

R&B Sub Division, R&B Department,

Veraval Gir Somnath