South Eastern Coalfields Limited Tender

Brick work with Fly ash bricks of class designation 75 in foundation and plinth in cement mortar 1:6 (1 cement : 6 coarse sand ).

12 mm cement plaster of mix:1:6 (1 cement : 6 fine sand)

13.87 : White washing with lime to give an even shade :13.87.1: Old work (two or more coats)

Structural steel work in single section fixed with or without connecting plate including cutting, hoisting, fixing in position and applying coat of approved steel primer all complete.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats.

Fencing with angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires, of barbed wire 9.38 kg per 100 m (minimum) between the two posts fitted and fixed with G.I. staples, turn buckles etc. complete. (Cost of posts, struts, earth work and concrete work to be paid for separately):- Payment to be made per metre cost of total length of barbed wire used.

53 Providing and fixing concertina coil fencing with required dia 600 mm upto 3m height of wall with existing angle iron ‘Y’ shaped placed 2.4 m or 3.00 m apart and with 9 horizontal R.B.T. stud tied with G.I. staples and G.I. clips to retain horizontal including necessary bolts or G.I. barbed wire tied to angle iron all complete as per direction of Engineer-in-charge with reinforced barbed tape (R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm. with tape (0.52 mm thick) of Supreme make or equivalent and weight 43.478gm/

12.50: Providing and fixing precoatedgalvanized iron profile sheets (size, shape and pitch of corrugation as 5% total coated thickness (TC T), Zinc coating 120gsm as per IS:277 in approved by Engineer-in-charge) 0.05 mm. 240 mpa mm steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches while transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55mm) with EPDM seal or with polymer coated J or L hooks, bolts and nuts 8mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead complete upto any pitch in horizontal/ vertical or curved surfaces excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

2.32 : Clearing grass and removal of the rubbish upto a distance of 50 m outside the periphery of the area cleared.

Over hauling cleaning & scraping taking out of rejected filter media etc

Supplying and filling of required filter media etc complete job

providing and fixing some existing quality PVC nozules inside pressure filter all complete job

Painting of inside surface of shell with block anticorrosive bitumastic paint inner surface with weather prof enamel paint on outer surface etc complete job

Repair of base plate with proper safety etc complete job

Providing and fixing same existing quality pressure gauge etc .

18.31 Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately):18.31.1 100 mm diameter

Total Impact of GST for The Purpose of CTC