S 8112 – 1989 ii) Initial Setting Time - 76ADDITIONAL CONDITIONS FOR SUPPLY OF BITUMEN

76ADDITIONAL CONDITIONS FOR SUPPLY OF BITUMEN

I. S 8112 – 1989 ii) Initial Setting Time

iii) Final Setting Time iv) Specific Gravity v) Soundness vi) Fineness

5 Steel i) Weight per meter One test for every 5.0 M.T. or part thereof for each diameter.

I.S. 432 IS 1786-1985 ii) Ultimate Tensile Stress

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Sr.r.Nr.r.NNNo.o.o. o. MMaMMaaatttteerrrriiiialee alalal TestTest TestTest Frequency of TestingFrequency of Testing Frequency of TestingFrequency of Testing RemarksRemarksRemarksRemarks iv) Elongation

6 Granular Sub- Base

i) Gradation One test per 400 cum MORT&H specification Table 900-3 (Fifty Revision 2013) ii) Aturberg limits One test per 400 cum

iii) Moisture content prior to compaction

One test per 400 cum

iv) Density and compacted layer One test per 1000 Sqm vi) CBR As required

7 Water Bound Macadam

i) Aggregate impact value One test per 200 cum MORT&H specification Table 900-3 (Fourth Revision 2001) ii) Gradation One test per 100 cum

iii) Flakiness index & Elongation index.

One test per 200 cum

iv) Atterberg limits of binding material.

One test per 25 cum of binding material. v) Atterberg limits of portion of

aggregates passing 425 Micron.

One test per 100 cum of aggregate

8 Wet Mix Macadam

i) Aggregate impact value One test per 1000 cum of aggregates.

MORT&H specification Table 900-3 (Fifth Revision 2013) ii) Grading of aggregates One test per 200 cum of

aggregates. iii) Combined Flakiness &

Elongation indices.

One test per 500 cum of aggregates.

iv) Atterberg limits of portion of aggregate passing 425 micron sieve

One test per 200 cum of aggregates.

v) Density of compacted layer One set of three tests per 1000 sqm

9 Prime coat / tack coat / for spray

i) Quality of Binder No.of samples per lot and tests as per I.S. 73 I.S. 217 and I.S. 8887 as applicable.

MORT&H specification Table 900-3 (Fifth Revision 2013)

ii) Binder Temperature At regular close intervals, iii) Rate of spread of binder. Three tests per day

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Sr.r.Nr.r.NNNo.o.o. o. MMaMMaaatttteerrrriiiialee alalal TestTest TestTest Frequency of TestingFrequency of Testing Frequency of TestingFrequency of Testing RemarksRemarksRemarksRemarks 10 Seal coat/

Surface Dressing

i) Quality of Binder Same as mentioned under Sr.No.9

MORT&H specification Table 900-3 (Fifth Revision 2013) ii) Impact Value / Los Angle’s

Abrasion value

1 test per 200 cum of aggregate.

iii) Flakiness & Elongation Index 1 test per 100 cum. iv) Stripping value of

aggregate (Immersion tray test)

Initially 1 set of 3 representative specimens for each source of supply subsequently whenever there is change in the quality of aggregates. v) Water Absorption

vi) Water sensitivity of mix (if required)

vii) Gradation. 2 tests per day

viii) Soundness. One test for each source of supply, subsequently whenever there is change in the quality of

aggregates. ix) Temp. of binder At regular intervals, x) Rate of spread of materials 3 tests per day 11 Open graded premix surfacing/ Close graded premix surfacing

i) Quality of Binder Same as per Sr.No.9 MORT&H specification Table 900.4 (Fourth Revision 2001) ii) Impact / Abrasion value Same as per Sr.No.10

iii) Flakiness & Elongation Index Same as per Sr.No.10 iv) Stripping value Same as per Sr.No.10 v) Water Absorption Same as per Sr.No.10 vi) Water sensitivity of mix Same as per Sr.No.10 vii) Gradation. Same as per Sr.No.10 viii) Soundness. Same as per Sr.No.10 ix) Temp. of binder At regular close intervals x) Binder content 2 tests per plant. 12 Bituminous

Macadam/ BM

i)Quality of binder Same as per Sr.No.9 MORT&H specification Table 900-3 (Fifth Revision 2013) ii) Impact / Abrasion Value Same as per Sr.No.10

iii) Flakiness and Elongation Indices

Same as per Sr.No.10

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vi) Water absorption Same as per Sr.No.10 vii) Soundness Same as per Sr.No.10 viii) Percentage of fractural

faces

Same as per Sr.No.10

ix) Gradation Same as per Sr.No.10 x) Binder content and agg.

Grading

Same as per Sr.No.11

xi) Control of temperature of binder and aggregate for mix and of the mix at the time of laying and rolling

At regular intervals

xii) Rate of spread of Mixed Material

At regular intervals

xiii) Density of compacted layer One test per 700 Sqm 13 Dense

Bituminous Macadam / Bituminous Concrete

i) Quality of binder Number of samples as per IS:73 or IRC:SP:53, IS:15462

MORT&H specification Table 900-3 (Fifth Revision 2013) ii) Impact / Abrasion Value One test per 350 cu.m of

aggreg each source and whenever there in the quality of aggregate iii) Flakiness and Elongation

Indices

--- do ---

iv) Soundness One test for each source and whenever there is change in the quality of aggregates.

v) Water absorption --- do --- vi) Sand equivalent test --- do --- vii) Plasticity Index --- do --- viii) Polished stone value --- do ---

ix) Percentage of fractured face One test per 350 cu.m of aggregate when crushed gravel is used

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constituent and mixed aggregate from dryer for each 400 tonnes of mix subject to minimum of two tests per day per plant

xi) Stability and voids analysis of mix

Three tests for stability, flow value, density and void contents for each 400 tonnes of mix subject to minimum of two tests per day per plant xii) Temperature of binder in

boiler, aggregate in dryer and mix at the time of laying and compaction

At regular intervals

xiii) Binder content One set for each 400 tonnes of mix subject to minimum of two tests per day per plant.

xiv) Density of Compacted layer One test per 700 sq.m area

14 Bitumen i) Penetration ii) Ductility iii) Softening point iv) Flash/fire point v) Specific gravity

2 test per lot as per I.S. 73

15 Chequired Tiles i) Water absorbtion ii) Transverse strength

Shall not exceed 10%. The average width transverse strength shall not be less than 30 Kg/cm2

6th_{Tile shall be tested}

per every 2000 tiles or part thereof.

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TESTING STATEMENT Sr No Items Qty as per execution Specified frequency Required test as per frequency

Test actual taken at Total test Deficiency in testing Remarks Site office Labortory 1 2 3 4 5 6 7 8 9 10 Contractors Name :- ___________________________________________________

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ANNEXURE - III

In document STBT TO MALEGAON JOGA ROAD, V.R. 1 FROM KM. 0/0 TO 1/500 IN SAONER TALUKA DISTRICT NAGPUR (Page 78-84)