University Of Calcutta Tender

Cement concrete with graded Jhama Khoa (30mm size) excluding shuttering. In Ground floor and foundation. a) 1:3:6 Proportion

b) 1: 4: 8 Proportion

Brick work with Ist class bricks in cement mortar (4:1) a) In foundation and plinth.

b) In superstructure, ground floor.

125mm. Thick brick work with Ist class bricks in cement mortar (1:4) in a) ground floor

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 stirking out after completion of works (upto roof of ground floor). (f) 25 mm to 30 mm shuttering without staging in foundation

(a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-in-charge. A) Ground Floor

Ordinary Cement Concrete (mix 1:1.5:3) with graded stone chips (20mm nominal size) excluding shuttering and reinforcement, if any, in ground floor.as per relevant IS codes. (i) Pakur Variety. A) Ground Floor

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 works in foundation, basement and upto roof of ground floor/ upto 4.0m. (i) Tor steel/Mild steel. A) Ground Floor

25 mm. thick damp proof with cement concrete (1:1.5:3) (with graded stone aggregate 10 mm. normal size) and painting the top surface with a coat of bitumen [VG.40 ] using 1.7 kg. per sq.m. including heating the bitumen and cost and carriage of all materials complete. [Bitument to be supplied by the Agency]

Supplying, fitting and fixing in position approved P.V.C. door frame (matt finish) made of extruded P.V.C. multichamber hollow section having dimensions 60mm X 50mm X 2mm. (± 2mm) , horizontal section will be joined with vertical section by galvanised steel screws after inserting two number steel brackets as reinforcement making suitable space for placing hinges, one steel tube 40mm.X20mm.X 1.2mm will be inserted on one full vertical side of the frame (hinge side) as reinforcement, the frame will then be fixed in the opening with the help of P.V.C. expandable fastner wooden gutties and galvanised steel screws including cost of all materials and labour, hire charges of tools and appliances, carriage of all materials taxes all other incidental charges complete.

Supplying, fitting and fixing Orissa pattern water closet in white glazed vitreous chinaware of approved make supplied, fitted and fixed in position complete excluding 'P' or 'S' trap (Excluding cost of concrete for fixing). (ii) 530 mm X 410 mm

Supplying, fitting and fixing cast iron 'P' or 'S' trap conforming to IS 3989/1970 and 1729/1964 including lead caulked joints and painting two coats to the exposed surface.(Painting to be paid seperately) P Trap (iii) 100mm.

Supplying fitting and fixing with cement jointing (3:1) salt glazed stoneware pipe including excavation of earth upto 1.50m depth in all sorts of soil both mixed or unmixed and refilling(but excluding concreting at bottom and sides). iv) 100 mm. Dia

Constructing Inspection pit of inside measurement 600mm X 600mm X upto 600mm (depth) with 250 mm thick 1st. class brick work in cement mortar (1:4) on all sides, bottom of the pit consisting of 100 mm thick cement concrete (1:3:6) with stone chips over a layer of jhama brick flat soling,15 mm thick (1:4) cement plaster to inside walls and out-side walls upto G.L. and 20 mm.thick (1:4) plaster to bottom of the pit, providing necessary invert with cement concrete (1:3:6) with stone chips as per direction, neat cement finishing to entire internal surfaces, top of the pit covered with 100 mm thick R.C.C. slab (1:1.5:3) with stone chips and necessary reinforcements upto 1% and shuttering including 6 mm thick cement plaster (1:4) in all external surfaces of the slab and one 560 mm dia. R.C.C. manhole cover of approved make supplied, fitted and fixed in the slab with necessary fittings, necessary earthwork in excavation in all sorts of soil, filling sides of the pit with earth and removing spoils after work complete in all respect with all costs of labour and materials. i) With Pakur variety. (SAIL/TATA/RINL)

Extra for each additional depth of 150mm. Or part thereof beyond initial 600mm. Depth.

Manhole connection (upto 300 mm. dia) including mending good all complete with (1:2:4) cement concrete as per specification and direction of Engineer-in-Charge.

Plaster(to wall,floor,ceilling etc) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints or roughening of conrete surface,including ,throating nosing and drip course where necessary (ground floor) (Excluding cost of chipping over concrete surface) (ii) With 1:4 Cement mortar. a) 20 mm thick plaster

b) 15 mm thick plaster

(ii) With 1:4 cement mortar a) 10 mm thick plaster

Supplying, fitting and fixing Ist quality ceramic tiles in walls and floors to match with the existing work & 4 nos. of key stones(10 mm) fixed with araldite at the back of each til & finishing the joints with cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by sybthetic adhesive & grout materials etc. WALL With Sand Cement Mortar (1:3) 15 mm thick & 2 mm thick cement slurry at back side of tiles using cement @ 2.91 Kg/sqm & joint filling using white cement slurry @ 0.20 Kg/sqm. a) Area of each tile upto 0.09 Sqm, i) Coloured decorative

18 mm to 22 mm thick, kota stone slab set in 20 mm thick (avg) cement mortar (1:4) in floor, stair & lobby including pointing in cement slurry with admixture of pigment matching the stone shade, including grinding & polishing as per direction of Engineer - in - charge to match with the existing work. (Slurry for bedding @ 4.4 kg/sq.m and pointing @ 2.0 kg/sq.m)

Artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour In ground floor. 3 mm. thick topping (High polishing grinding on this item is not permitted with ordinary cement). Using grey cement. (iii) 35 mm. thick

Neat cement punning about 1.5mm. Thick in wall dado, window, sills, floors, drain etc.

PVC Door Shutter- 37mm thick:Supplying, fitting and fixing P.V.C. door shutter of approved quality & shade in position the style & rail of the P.V.C. door shutter will be made of rigid P.V.C. multicavity hollow chamber of 59mm x 30mm section with 2.0mm(± 0.2mm) wall thickness.Horizontal & Vertical section shall be fixed to each other by self tapping screws and one solid polymeric/ M.S. tubular L-shaped bracket 100mm.X 200mm.in each corner of the shutter frame for placing hinges. Polymer based multicavity hollow section of 120 mm x 30 mm with 2.0mm (± 0.2mm) wall thickness will be placed in the middle, reinforced by solid polymer bar of 200 mm long at both ends & screws from both sides as lock rail.The section frame will then be fitted in by P.V.C panels of size 100mm X 25mm with wall thickness 1.2mm(± 0.2mm) and 2 nos. of 6mm dia bright rod will be inserted horizontally with both side check and nut system and stretches where fixing of hinges/hasp bolt/tower bolt/door ring are required to be strong enough to with stand wear and tear. The rate is inclusive of cost of all materials,labour,and hire of tools and plants and appliences. Carriage of materials, taxes and all other incidental charges complete. The rate is exclusive of cost of hinges, hasp bolt,tower bolt,door ring etc. In Ground Floor.

Supplying M.S. clamps for door and window frame made of flat bent bar, end bifurcated with necessary screws etc. In cement concrete(1:2:4) including cutting of brick work/concrete work as per direction. (Cost of concrete will be paid separately) (a) 40mm X 6mm, 250mm Length

Anodised aluminium barrel/tower/socket bolt(full covered) of approved manufactured from extruded section conforming to I.S. 204/74 fitted and fixed with cadmium plated screws: 100mm long x 10mm dia bolt.

Anodised aluminium butt hinges of approved quality manufactured from extruded section conforming to IS specification (I.S. 205/66) and fitted and fixed with cadmium plated screws: (iii) 75 x 45 x 2.5mm

Iron door ring of approved quality fitted and fixed with nut and washer complete. (ii) 75mm dia.

Acrylic Distemper to interior wall, ceiling with a coat of solvent based interior grade acrylic primer (as per manufacturer's specification) including cleaning and smoothning of surface. Two Coats

Applying decorative cement based paint of approved quality after preparing the surface including scraping the same thoroughly (plastered or concrete surface) as per manufacturer's specification In Ground Floor. (iii) Two Coats

Removal of rubbish, earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge.

Construction of septic tank of different capacities as per approved drawing with 1st class brick work in cement mortar (1:4) including two 560 mm dia. R.C.C. manhole cover(heavy type)of approved make supplied, fitted and fixed in the 100mm thick R.C.C (1:1.5:3) top slab with necessary fittings, 20mm thick cement plaster (4 : 1) with neat cement finish to the internal surfaces and 15 mm thick cement plaster (4 : 1) to outside wall upto 200 mm below G.L floor finished with 25 mm thick grey artificial stone over 100 mm thick R.C.C(1:1.5:3) bottom slab including supplying, fitting and fixing all necessary specials, fittings, S.W. tees, C.I. foot rest etc. including excavation earth in all sorts of soil, shoring, bailing out and pumping out water as necessary, ramming, dressing the bed and refilling the sides of the tanks with earth, removing spoils, filling up the chamber with clear water, removing foreign materials from the chamber and including constructing attached inspection pit as per approved drawing and connecting all necessary pipes, joints etc. with internal plaster work and artificial stone flooring is to be done with admixture of water proofing compound @ 0.5% by weight of cement with all costs of labour and materials. (i) For 10 users A) With Pakur variety. A) With Pakur variety. (SAIL/TATA/RINL)