Repair renovation and Electrification of Congress Primary School,6th Mile, Booth No.72, Pubong GP

Ordinary cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttring and reinforcement, if any, in ground floor as per relevant IS codes.(b) River bazree.

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. 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 inter-section, complete as per drawing and direction.(a) For works in foundation, basement and up to roof of ground floor/up to 4m. Tor steel/Mild steel.other than SAIL/TATA/RINL/JSW/JSPL/Shyam/SRMB/ISSL/BMASL/Electrosteel

Hire and labour charges for shuttering with centering 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 and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In- Charge.

125 mm. thick brick work with 1st class bricks 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 including throating, nosing and drip course,scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (i) With 1:6 cement mortar (b) 20 mm thick plaster

Neat cement punning about 1.5mm thick in wall, dado, windowsill, floor etc.NOTE:Cement 0.152 cu.m per100 sq.m.

Supplying, fitting and fixing windows and ventilators with or withoutintegrated grills conforming to IS 1038-1975 and manufactured fromrolled steel sections conforming to IS 7452-1974 with non-frictionprojecting type, box type hinges, glazing clips, lugs locking bracket,handle plate etc, including hoisting in position, straightening ifrequired, fixing lugs in cement concrete ( 1:2:4) with stone chips 20mm down cutting holes and mending good damages to match withexisting surface complete in all respect excluding glazing.(Add extra @ 1.2 % for each additional floors upto 4th floor and @1.5% for each addl. Floor above 4th floor.)In Ground floorFlash butt welded windows and ventilators(No shop priming will be allowed to facilitate inspection ofworkmanship)Without integrated grill(b) Openable steel windows as per IS sizes with side hung shuttersand horizotal glazing bars. [The extra rate admissible for theopenable portion only]

Supplying best Indian sheet glass panes set in putty and fitted and fixed with nails and putty complete (In all floors for internal wall & upto 6m height for external wall ).(i) 3 mm. thick (weighing 7.4 kg/sq.m.).

supplying, fitting and fixing M.S. clamps for door and window frame made of flat bent bar , end bifurcated with necessary screws etc. by cement concrete (1:2:4) as per direction . ( cost of concrete will be paid separately).(a) 40mm x 6mm, 250mm Length .

Iron butt hinges of approved quality fitted and fixed with steel screws, with ISI mark.(viii) 100 mm x 75mm x 3.50 mm.

Iron catch hook of approved quality fitted and fixed to shutter and chowkat.(a) 6 mm dia x 100 mm long.

Colour washing with "ELLA" with a coat of white wash priming including cleaning and smoothening surface thoroughly:.(i) Internal (all floors).(b) Two coats .

(a) Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

(A) Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand parpering etc. in cluding using of approved putty etc. on the surface , if necessary.(b) On steel or other metal surface: (2)With other than hi gloss of approved quality. .(iv) Two coats (with any shade except white).

(A) M.S. structural works with hollow in roof trusses with tubular sections (TATA make suare or rectangular shape conforming to IS: 806- 1957 & IS: 1161- 1958) connected to one another with bracket,gusset,cleats as per design, drawing & direction of Engineer-In-Charge complete including cutting to requisite size, fabrication with necessary metal arc welding conforming to IS: 816- 1956 & IS: 9595 using electrodes of approved make and brand conforming to IS: 814- 1957, haulage, hoisting and erection all complete. The rate includes the cost of all M.S. Hollow section, all consumables such as electrodes, gas and hire charges of all tools and plants and labour required for execution and all incidental charges (such as electricity, labour insurance) etc. complete.(Payment to be made on the basis of calculated weight of structural members of M.S. Hollow section as specified in relevent IS code in finished work. Payment for gusset, bracket, cleat may be made by adding the actual weight of such items with the weight of finished structural members. The rates are considered for a height of erection 8m./ 2nd. floor leves from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initial 8m. or part therof.(i) For roof truss works.(a) Span up to 12 Mtr.

Galvanized corrugated iron sheet work (excluding the supporting frame work) fitted and fixed with 10 mm. dia J or L hook-bolts, limpet and bitumen washers and putty complete with 150 mm. end lap and one corrugaion minimum side lap. ( payment to be made on area of finished work). (GCI sheet to be supplied by contractor). (i) in Roof:-. .(a) with 0.60 mm.thick sheet.

Galvanised iron sheet ridging fitted with necessary bolt, screws, washers etc complete. (225 mm end lapping).(B) 450 mm laping each way.(c)With 0.80 mm sheet.

Providing and fixing of false ceiling with powder coated exposed G.I. gridsuspension system (E-Grid T 2430/1510 or equivalent load carrying capacity withmid span deflection not exceeding 1/360 span with hanger spacing of 1200mm c/c) consisting of Main Runner 3600 mm long, Cross Tee 1200 mm / 600 mm longand Wall Angle. The Wall Angle shall be fixed on PVC Dash Fasteners on theperimeter of the wall by steel screws with distance 300mm c/c. The Main Runnersto be placed @ 1200 mm. The Cross Tee 1200mm will be inserted in the pre-cutslots of Main Runner at regular interval of 600 mm to form a modular grid of1200mm X 600mm. Additional Cross Tees of 600 mm shall be placedperpendicular to the Cross Tee 1200 mm long to finally form a grid of 600 mm X600 mm. Grid of module size 600 mm X 600 mm shall be supported by 6 mm diaG.I. wire from purlins / soffit. 4 mm thick High Pressure Steam Cured NonAsbestos Fibre Cement Standard Ceiling Board (Density > 1300 Kg/m3) of size595 mm X 595 mm, conforming IS 14862 & Type B Category III of ISO 8336,tested as per AS-1530 part 3 & BS-476 Part 4,5,6,7 & 8, should be placed in theGrid module to form a False Ceiling. All complete as per the drawing &directions of Engineer-in-charge.In ground floora) False Ceiling (with 4mm thick Fibre Cement Standard Ceiling Board and EGridT-2430/1510).

Anodise aluminium Aldrop/Sliding bolts of approved quality manufactured form extruded section conforming to I.S. specifictation (I.S.2681/66) fitted and fixed complete.(ii) 250 mm x 19 mm dia. bolt.

Galvanized iron sheet eaves gutter fitted and fixed with necessary 50 mm X 6 mm.M.S.flat bar clamps bent to design, bolts. Nuts, washers etc. complete. Eaves gutter made of 0.63 mm. sheets.(300mm End lapping).(a) 225 mm. wide gutter.

Wood work in door and window frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frame excluding cost of concrete, Iron Butt Hinges and M.S clamps. (The quantum should be corrected up to three decimals).( c) Sal : Siliguri.

Panel shutters of door and window, as per design (each panel consisting of single plank with out joint), including fitting and fixing the same in position but excluding the cost of hinge and other fittings.In ground floor.(In case of non-supply of single plank, panel rate of reduction of 20% will be made).(iii) 35mm.thick shutters with 19 mm. thick panel of size 30 to 45cm.(c)other Local wood.

Add GST 18%

Add Cess 1%