CONSTRUCTION OF 44 (FORTYFOUR) NOS PIEZOMETERS (Tube Wells)

Amount

Drilling of 200 mm dia bore by reverse rotary or any other method in alluvium or overburdens (clay, sand, gravel, pebbles and boulders) including all leads and lifts of all materials &equipments, omplete, as per specifications and approved drawings and as directed by the Engineer-in-harge.

Supplying and fixing in position 150 mm dia E.R.W, MS pipes 4.85 mm thick conforming to medium grade of IS 1239m (Part I-) with screwed ends with sockets. well cap including all leads and lifts of all materials &equipments, complete, as per specifications and approved drawings and as directed by the Engineer-in-Charge.

Drilling of 150 mm dia bore in rock of all types and hardness by DTH unit/direct rotary with rock rollers and development by compressor with 7 cum/M, including all leads and lifts of all materials &equipments, omplete, as per specifications and approved drawings and as directed by the Engineer-in-harge.

Excavation in hard soil including cost of all lead and lifts for all material with labour charge etc. Complete in all respect as per approved drawing , specifications, and as directed by Engineer-in-charge.

Cement concrete 1:3:6 with graded metal of maximum size - 40 mm including cost of all lead and lifts for all material with labour charge etc. Complete in all respect as per approved drawing , specifications, and as directed by Engineer-in-charge.

Providing and Placing in position for Improved Tarrace Flooring 40mm thick in cement concrete 1:2:4 with 20mm graded metal laid in panels including finishing with neat cement floating, curing etccomplete.with all lead and lifts of all materials, as per approved drawing, specifications, and as directed by Engineer-in-charge.

providing and laying Second class T.M. open bhatta or pajawa burnt brick masonry in superstructure in- Cement mortar 1:4 i/c mixnig of cement mortar, scaffolding, curing and all lead and lifts for all materials etc. complete in all respect as per design, approved drawing &specifications,and as directed by Engineer- in-charge.

Providing and Filling foundations and around masonry works with soft soil or sand including watering and ramming. With all lead and lifts for all materials etc. complete in all respect as per design, approved drawing &specifications,and as directed by Engineer- in-charge.

Supplying and fixing in position Hume pipe stand for cover For protection of piezometer ( 900 mm Dia) With all lead and lifts for all materials etc. complete in all respect as per design, approved drawing &specifications,and as directed by Engineer- in-charge.

Supplying and fixing in position top cover on the top of Hume pipe stand ( 1200 mm Dia) With all lead and lifts for all materials etc. complete in all respect as per design, approved drawing &specifications,and as directed by Engineer- in-charge.

Providing & fixing 1mm thick M.S. sheet garage door with frame of 40x40x6mm angle iron 3mm m.s. gusset plates at the junction & corners i/c all necessary fitting's complete and including applying a primary coat of approved steel primer, finishing to required shape and size and removal of harmful scales and i/c all lead and lifts for all materials etc. complete, as per design, approved drawing & specifications, and as directed by Engineer-in-charge.

Providing and painting Painting two or more coats (excluding priming coat) on new surfaces with ready mixed paint of approved brand and manufacture in all shades to give an even shade. including preparatory work, all scaffolding , ladders and other appliances required for the execution of work and all lead and lifts for all materials etc. complete in all respect as per approved drawing & specifications and as directed by Engineer- in- charge.

Providing Lettering and figuring with enemal paints of approved brand and manufacture in all shades including preparatory work, all scaffolding , ladders and other appliances required for the execution of work and all lead and lifts for all materials etc. complete in all respect as per approved drawing & specifications and as directed by Engineer- in- charge.

Supplying and fixing in position Provision for Godrej 3291 Navtal 7 lever Hardend 3 keys Padlock-Brass Good quality branded three keys pad locks, as per specifications,and as directed by Engineer- in-charge.