Widening, strengthening and resurfacing of Roads and augmentation of storm water drainage system at CAS near Secunderabad

Amount

SUBHEAD-I : ROADS AND DRAINS

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.

a) All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge.

a) Hard rock (blasting prohibited)

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.

a) All kinds of Soils

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m 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 soils as directed, within a lead of 50 m.

a) Hard rock (blasting prohibited)

Credit for Hard rock Obtained from above

a) Earth work in rough excavation, banking excavated earth in layers not exceeding 20cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead upto 50 m and lift upto 1.5 m :

i) All kinds of soil

b) Banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., lead upto 50 m and lift upto 1.5 m :

i) All kinds of soil

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres.

Cutting road and making good the same including supply of extra quantities of materials i.e. aggregate, moorum screening, red bajri and labour required.

a) Bituminous portion

b) Water bound macadam

Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge.

Providing and applying tack coat using hot straight run bitumen of grade VG - 10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications :

a) On W.B.M. @ 0.75 Kg / sqm

b) On bituminous surface @ 0.50 Kg / sqm

Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specificatons and directions of Engineer-in-Charge.

a) 50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 3.50% (percentage by weight of total mix) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity.

Providing and laying semi- dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge.

a) 25 mm compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity.

Providing and laying seal coat over prepared surface of road with bitumen heated in bitumen boiler fitted with the spray set spraying using 98 kg of bitumen of grade VG - 10 and blinding surface with 0.90 cum of stone aggregate of 6.7 mm size (Passing 11.2 mm sieve and retained on 2.36 mm sieve) per 100 sqm of road surface, including rolling and finishing with power road roller all complete. Note: Seal coat items to be operated only with the prior approval of chief Engineer concerned.

Supplying and stacking of hard stone (for stone pitching) 22.5 cm thick at site

Dry stone pitching 22.5 cm thick laid in courses and required profile with hammer dressed stones having no side less than 15 cm, with minimum depth of 20 cm including preparing the bedding surface etc. all complete. (Payment for Stone to be made separately).

75 mm thick back filling for pitching including supplying of requiredmaterials and consolidation etc. complete with : a) Moorum

Providing and applying 2.5 mm thick road marking strips (retroreflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater andwith profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

a) 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor,etc., up to floor five level, excluding the cost of centering, shuttering and finishing:

a) 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for :

a) Foundations, footings, bases of columns, etc. for mass concrete

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 cement : 6 coarse sand)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:

a) Cement mortar 1:6 (1 cement : 6 coarse sand)

18 mm cement plaster finished with a floating coat of neat cement of mix 1:4 (1 cement: 4 fine sand)

Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) : Flush/ Ruled pointing

Deduct for Using M-Sand instead of River Sand for filling/ Concrete/ masonry works at all levels and locations wherever approved by Engineer-in-charge.

Providing and fixing U-PVC pipes (working pressure 4 kg / cm²) Single socketed pipe 75 mm dia

SUBHEAD-II : AREA LIGHTING :

MV Cables

Supply and commissioning of following size 1.1KV grade XLPE insulated armoured aluminium conductor under ground cable, The cable shall conform to IS 7098/ Part I.

a) 3.5C X 240 sq.mm

b) 3.5C X 185 sq.mm

c) 3.5C X 70 sq.mm

d) 3.5C X 50 sq.mm

e) 3.5C X 35 sq.mm

f) 3.5C X 25 sq.mm

g) 4C X 16 sq.mm

h) 4C X 10 sq.mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

a) Above 185 sq. mm and upto 400 sq. mm

b) Above 95 sq. mm and upto 185 sq. mm

c) Above 35 sq. mm and upto 95 sq. mm

d) Upto 35 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

a) 3½ X 240 sq. mm (62mm)

b) 3½ X 185 sq. mm (57mm)

c) 3½ X 70 sq. mm (38mm)

d) 3½ X 50 sq. mm (35mm)

e) 3½ X 35 sq. mm (32mm)

f) 3½ X 25 sq. mm (28mm)

g) 4 X 16 sq. mm (28mm)

h) 4 X 10 sq. mm (25mm)

Removal of existing XLPE power cable of 1.1 KV grade of from trench of following sizes

a) Above 185 sq. mm and upto 400 sq. mm

b) Above 95 sq. mm and upto 185 sq. mm

c) Above 35 sq. mm and upto 95 sq. mm

d) Upto 35 sq. mm

Credit for retrieved XLPE power cable of 1.1 KV grade of from trench of following sizes

a) Above 185 sq. mm and upto 400 sq. mm

b) Above 95 sq. mm and upto 185 sq. mm

c) Above 35 sq. mm and upto 95 sq. mm

d) Upto 35 sq. mm

Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.

a) 3 Metre pole

b) 9 Metre pole

Supply, erection, testing and commissioning of following street light fixtures LED Lamp with fixture including supply of Condrolgear / driver and lamp etc complete as required on existing pole.

a) 90 W (Philips cat No.BRP 409 LED 115 CW SLC FG PSU GRV2/Equivalent)

b) 45 W (Philips cat No.BRP 052 LED 045 CW SLMR FG S1 PSU GR/Equivalent)

Supply and erection of 65 mm Dia, Class B GI Pipe of 3 mtr. long with base plate, earthing studs, 3 phase and neutral loop-in and loop-out box as per specifications, 2nos 50mm dia,1.5mtr. long GI bent pipes for incoming and outgoing cables, including excavation , 1 :2 : 4 PCC Pedestal etc complete. The pole shall be with Junction box consisting of MCB. The Junction box shall be of weather proof. The wiring from Junction box to Light fixture shall be carried out with 3core 2.5sq.mm flexible copper conductor cable.

Supply and erection of steel stepped and swaged tubular poles of 9 mtr long (1.5 mtr below ground ) with base plate earthing studs 1.5 mtr out reach single arm FRP terminal Box 2 Nos of 50 mm Dia Class B G.I Pipe, 1.5 mtr Long forincoming and outgoing cables including PCC pedestal complete with painting with black bitumen paint inside the coping for embedded portion and two coats of zinc chromite primer and two coats of Alluminium paint externally for length above ground. The pole shall be with junction box consisting of MCB. The wiring from Junction Box to Light fixture shall be carried out with 3 core 2.5 Sqmm multistrand copper conductor cable.

Providing Spiral coil earthing with 8 SWG GI wire including spreading of salt and charcoal as per IS 3043/87 with latest amendments.

Dismantling of existing street light poles of following sizes.

a) 3 Metre pole

b) 9 Metre pole

NIMMA NARAYAN ENGINEERS & CONTRACTORS

INTER CONTINENTAL CONSTRUCTIONS (INDIA) LIMITED

AMARANTTOSS INFRATECH PRIVATE LIMITED

SAI CONSTRUCTIONS

SREEKRISHNACONSTRUCTIONS

RMS CONSTRUCTION PVT. LTD.

SBEC PROJECTS PRIVATE LIMITED