Construction of PTR foundation, Cable trench and allied civil works at Boro 33/11 KV Sub-Station under Raghunathpur Division, Dist-Purulia

Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. a) In ground floor including roof.

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m.In ground floor including roof. upto 150 mm. thick.

Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars.

Earthwork in excavation of foundation trenches or drains in all sorts of soil(including mixed soil but excluding laterite or sand stone)including removing spreading or stacking the spoils with in a lead of 75m. as directed. The item includes necessary trimming the sides of trenches, leveling, dressing and ramming the bottom, bailing out water as required complete. Depth of excavation not exceeding 1500mm.

Earthwork in filling in foundation trenches or plinth with good earth in layers not exceeding 150mm. including watering and ramming etc. layer by layer complete.( Payment to be made on the basis of measurement of finish quantity of work ) with earth obtained from excavation of foundation.

Filling in foundation or plinth by silver sand in layer not exceeding 150mm. as directed and consolidating the same by thorough saturation with water ramming complete, including the cost of supply of sand. With fine sand. (Payment to be made in measurements of finished quantity.) Do - by fine sand

Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Hire and labour charges for shuttering with centreing and necessary staging upto 4 m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintels curved or straight including fitting, fixing and striking out after completion of works. (upto roof of ground floor) (When the height of a particular floor is more than 4 m. the equivalent floor ht. shall be taken as 4 m. and extra for works beyond the initial 4 m. ht. shall be allowed under 12(e) for every 4 m. or part there of.) 9 to 12 mm thick approved quality ply board shuttering in any concrete work. Ground Floor.

25 mm to 30 mm shuttering without staging in foundation.

Ordinary Cement Concrete( mix.1:3:6) with graded stone chips(20 mm.nominal size) excluding shuttering and reinforcement, if any, as per relevant I.S.Codes. Pakur variety.

Ordinary Cement Concrete( mix.1:2:4) with graded stone chips(20 mm.nominal size) excluding shuttering and reinforcement, if any, as per relevant I.S.Codes Pakur variety.

Ordinary cement concrete M-20 mix (1:1.5:3) with graded stone chips (20 mm. down) excluding shuttering and reinforcement, if any, in ground floor as per relevant IS code. Pkur variety

250 mm thick Brick work with Fly Ash Bricks(250mmx 125 mmx75mm) as per IS 12894:2002 in cement mortar (1:6)

125 mm. thick Flyash brick work as per IS 12894:2002 in cement mortar (1:4) in ground floor

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints or rougening of concrete surface, including throating, nosing and drip course where necessary.(excluding cost of chipping over concrete surface ) With 1:6 cement mortar 20 mm. thick plaster In Ground floor.

Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc. NOTE : Cement 0.152 cu.m. per 100 sq.m.

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups,binders etc. including supply of rods, initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape,placing in proper position and binding with 16 gauge black annealed wire at every inter-section, complete as per drawing and direction. Tor steel/Mild steel (SAIL/TATA/RINL) For works in foundation, basement and upto roof of ground floor / upto 4m.

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conformingto IS: 226, IS: 808 & SP (6)- 1964 connected to one another withbracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length,fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make andbrand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. I) For structural members of specified sections weighing less than 22.5 Kg/m.