Construction of access road to 220/132kV Kangoo Substation in Tehsil Sundernagar, District Mandi

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 (1 Cement : 3 coarse sand) : 6 graded stone aggregate 20 mm nominal size)

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with Cement mortar 1:6 :

1:2:4 (1 Cement : 2 coarse sand) : 4 graded stone aggregate 20 mm nominal size)

Providing form work with steel plates 3.15 mm thick welded with angle iorn in frame 30x30x5 mm, so as to give a fair finish including centering ,shuttering ,strutting & propping etc. with wooden battens & ballies in all heights and removal of the same.for insite-reinforced concrete & plain concrete work in. Foundation, footings basis of columns etc. and mass concrete, roof slabs, R/ walls & Breast walls, columns, shelves, staircase etc.

Providing tor steel reinforcement for RCC work including bending, binding and placing in position complete upto floor two level.

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1cement : 2 fine sand) including testing of joints etc. complete :900 mm dia

Providing, laying, spreading andcompacting stone aggregates ofspecific sizes to water boundmacadam specification includingspreading in uniform thickness, handpacking, rolling with three wheel 80-100 kN static roller in stages toproper grade andcamber, applying and brooming, stone screening/binding materials to fill-upthe interstices of coarse aggregate,watering andcompacting to therequired density Grading 1 as perTechnical Specification Clause 404.

Providing, laying, spreading andcompacting stone aggregates ofspecific sizes to water boundmacadam specification includingspreading in uniform thickness, handpacking, rolling with three wheel 80-100 kN static roller in stages toproper grade andcamber, applying and brooming, stone screening/binding materials to fill-upthe interstices of coarse aggregate,watering andcompacting to therequired density Grading 2 as perTechnical Specification Clause 405.

Providing, laying, spreading andcompacting stone aggregates ofspecific sizes to water boundmacadam specification includingspreading in uniform thickness, handpacking, rolling with three wheel 80-100 kN static roller in stages toproper grade andcamber, applying and brooming, stone screening/binding materials to fill-upthe interstices of coarse aggregate,watering andcompacting to therequired density Grading 3 as perTechnical Specification Clause 405.

Providing and applying tack coatwith Bitumen emulsion (RS-1)using emulsion distributor at therate of 0.25 to 0.30 kg per sqm onthe prepared dry and hungrybituminous surface cleaned withHydraulic broom as per TechnicalSpecification Clause 503.

Providing, laying and rolling of opengraded premix carpet of 20 mmthickness composed of 13.2 mm to 5.6mm aggregates either using penetrationgrade bitumen or emulsion to requiredline, grade and level to serve as wearingcourse on a previously prepared base,including mixing in a suitable plant,laying and rolling with a three wheel 80-100 kNstatic roller capacity, finished torequired level and grades to be followedby seal coat of either Type A or Type Bor Type C as per Technical SpecificationClause 508.

Seal Coat Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.150 mm dia pipe

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS :13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion 150 mm bend

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8

ghanshyam (BID ID -455383)

RANJEET THAKUR (BID ID -455621)

RAKESH KUMAR (BID ID -455356)