West Bengal State Electricity Distribution Company Limited Tender

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 powdered earth of local sand.

Hire and labour charges for shuttering with centering and necessary staging upto 4m. 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.(up to roof of ground floor.) 25 mm to 30 mm shuttering without staging in foundation.

Hire and labour charges for shuttering with centering and necessary staging upto 4m. 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.(up to roof of ground floor.)

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, in gound floor as per relevant IS 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

Brickwork with flyash brick in cement morter(1:6) in foundation and plinth

125mm thick brickwork with flyash brick in cement morter(1:4) in ground floor.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed raking out joints including throating, nosing and drip course,scaffolding/stageing where necessary. (ground floor)( excluding cost of chipping over concrete surface ) With 1:6 cement mortar 15 mm thick plaster

Neat cement punning about 1.5mm thick in wall,dado,window sill,floor etc. NOTE: Cement 0.152 cu.m./100sq.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. (a)For work up to roof of ground floor/upto 4 meter Tor Steel/Mild steel.

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-in- charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1956 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 1957, 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

Holding down bolt with nut including 100 x 100 x 6 mm plate washer at bottom fitted complete and packing the hole with cement concrete or cement grout as directed. (ii) 25mm dia, (b) 500mm long