Thorough renovation work at Annexure Building located at Coochbehar IB campus under Coochbehar division.

Dismantling all types of masonry excepting cement concrete, plain or reinforced, stacking serviciable materials at site and removing rubbish as directed within a lead of 75.00 metre. a) In Ground Floor including roof ground floor

Dismantling RC Floor, Roof, Beams etc. including cutting rods and removing rubbish as directed within a lead of 75.00 metre including stacking of steel bars. a) In Ground Floor including roof

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor including roof. (a) upto 150 mm. thick

Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directe

Uprooting and removing plants from the surface of walls parapet etc and making good damages. (Repairing of damages to be paid separately). (a) Small plant of girth of exposed stem upto 75 mm. lift upto 6 mtr.

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 (c) 15 mm. thick plaster. For Outer walls. In ground floor.

1st floor

2nd floor

(b) 20 mm. thick plaster Internal wall In ground floor.

1st floor

2nd floor

(iii) With 1:4 cement mortar (c) 10 mm. thick plaster For Ceiling Works. In ground floor.

1st floor

2nd floor

Renewing 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, 200mm Length

Labour for taking out door and window frame including shutter for repair or replacement of different parts of the frame & refixing the same including mending good all damaes complete. (Concrete and brick work for mending damage will be paid separately) (a) Upto area 2.5 Sq.m

(b) Above area 2.5 Sq.m

Taking out shutter of door and window, dismantling by parts (for repair or replacement of damaged parts) , reassembling and refitting and rehanging same with old fittings but with new screws as necessary. (Where different parts of same shutter are renewed under different item, payment under item 73 will be made once only).

(a) M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs. (i) Grill weighing above 10 Kg./sq.mtr and up to 16 Kg./sq. mtr. In ground floor.

In first floor.

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 quantity shoud be corrected upto three decimals). (d) Sal : Local. In ground floor.

In first floor.

In second floor.

Glazed shutters of doors, windows, fan light, clerestory windows etc. as per design (with ordinary glass of 7.4kg./sq.m. 3mm. Thick) fitted with putty bed and teak wood bead and nails including fitting and fixing shutter in position but excluding the cost of hinges and other fittings. cost of glass, putty, wooded beads etc.will be paid separately. 40MM THICK SHUTTER (c) Other Local Wood. In ground floor.

1ST FLOOR

2ND FLOOR

Panel shutters of door and window, as per design (each panel consisting of single plank without joint), including fitting and fixing the same in position but excluding the cost of hinge and other fittings. In ground floor. (iii) 35mm thick shutters with 19mm thick panel of size 30 to 45 cm (b) Sishu, Gamar, Champ, Badam, Bhola, Mogra, Hallak

In ground floor.

1st Floor

2nd Floor

Panel shutters of door and window, as per design (each panel consisting of single plank without joint), including fitting and fixing the same in position but excluding the cost of hinge and other fittings. iii) 35mm thick shutters with 19mm thick panel of size 30 to 45 cm. (c) Other Local Wood.

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 6 m height for external wall) (ii) 4 mm thick

Removing loose scales, blisters etc. from old painted surface and thoroughly smoothening the surface to make the same suitable for receiving fresh coat of paint.

Rendering the Surface of walls and ceiling with White Cement base WATER PROOF wall putty of approved make & brand.(1.5 mm thick) Ground floor

Applying Exterior grade Acrylic Primer of approved quality and brand on plastered or concretesurface old or new surface to receive decorative textured (mat finish) or smooth finish acrylic exterior Immersion paint including scrapping and preparing the surface thoroughly, complete as per manufacturer's specification and as per direction of E.I.C (ii) One coat on new surface. In ground floor.

In ground floor.

In first floor.

In second floor.

Protective and decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer's specification and as per direction of EIC to be applied over acrylic primer as required.The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer. (a) Normal Acrylic Emulsion In ground floor.

In ground floor.

In first floor.

In second floor.

Applying Interior grade Acrylic Primer of approved quality and brand on plastered or concrete surface old or new surface to receive distemper/Acrylic emulsion paint including scrapping and preparing the surface thoroughly, complete as per manufacturer's specification and as per direction of E.I.C (ii) One coat on new surface. Water based interior grade Acrylic primer Ground floor

Applying Acrylic Emulsion Paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty (to be done under specific instruction of Superintending Engineer) : (Two coats) i) Standard Quality Ground floor

Priming one coat on timber or plastered or surface with synthetic oil bound primer of approved quality including smooth ening surfaces by sand papering etc. (This item is applicable to new work or old work when the original surface has been exposed by removal of old paint.)

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. (This item is applicable to new work or old work when the original surface has been exposed by removal of old paint.)

(A) Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary. (a) On timber or plastered surface : With super gloss (hi-gloss) - (iv) Two coats (with any shade except white)

(b) On steel or other metal surface : With super gloss (hi-gloss) - (iv) Two coats (with any shade except white)

Screed concrete on roof with cement concrete (4:2:1) including admixture of damp proof materials as per manufacturers specification laid in panels as directed including cleaning, chipping and applying cement sluury @ 1.75 Kg/SqM. Providing ghoondies at junctions with parapet etc. shapping and finishing at mouths of rainwater pipes complete with top finishing with cement punning not more than 1.5mm thick , curing complete as per direction of Engineer-in-charge.[Artificial Stone Flooring (Sl. no. 3 at Page no. 41) minus Neat Cement Punning (Sl. 8 at Page no. 166) = Rs. 344.00 - Rs. 34.00 = 310.00]. Average 35 MM thick

Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes of approved make conforming to IS-15778: 2007 . with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. (i) CPVC Pipes Class-1, SDR-1115 mm For Exposed Work 15mm

For Concealed Work 15 mm

Supplying, fitting & fixing UPVC pipes A- Type and fittings conforming to IS:13592-1992 with all necessary clamps nails, including making holes in walls, floor etc. cutting trenches in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materails (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete. A) UPVC Pipes: (ii) 110 mm. Dia.

B) UPVC Fittings: For Exposed Work ( Rain water Pipes ). a) Plain Tee, 110 mm dia

b) Plain Y, 110 mm dia

c) Bend 87.5 degree, 110 mm dia

d) Shoe, 110 mm dia

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately) 40mm

Preparation of drainage spout on roof for bituminous waterproofing treatment after required grading and shaping of the under bed with Cement Concrete (1:2:4) or Cement Mortar (1:4) as directed, Chamfering and moulding the parapet wall to form a bell mouth entry, if required and providing full course treatment with bituminous felt to facilitate quick and smooth drainage of watwr into the down pipes complete including cost of all materials and labour according to satisfaction of the Engineer - in - Charge

Application of priming coat for standard bituminous waterproofing treatment over flat roof with Bitumen primer of approved brand fufilling the provision of I.S. 1346 - 1991 & 3384 - 1986 applied @ 0.27 Liters /Sq.m. over clean and prepared roof surface complete as per satisfaction of the Engineer - in - Charge.

Supplying & laying 3mm thick pre-fabricated plastomeric water proofing membrane conforming to EN 12311-1 & ASTMD 5147, manufactured with atactic poly propylene (APP) modified premium grade asphalt , specially reinforced with non-woven polyester core with polyester reinforcement @160 gms per sqm & both faces covered with thermo-fusible polyethylene film /MineraL on top face over a coat of primer @ 0.40 lit/sqm of manufacturer's specification on smooth,clean dry surface prepared wherever required.Lap joint shall be provided of 75 mm in longitudinal & 100 mm in transverse direction and fused using LPG/ Propane torch employing extra care ensuring full bondage,complete removal of entrapped air and sealing edges into grooves in appropriate manner as per direction of Engineer -in-charge all complete including materials,labour and applicable taxes. (Payment shall be made on the basis of finished surface area.). Membrane Property: Softening Point > 150 deg C, Cold Flexibility < -6 deg C, Tensile Strength, N/cm : 600 (longitudinal), 450 (transverse), Tearing Strength, N: 300 (longitudinal), 200 (transverse) (Ref: Sl. No. 97 of (U) Additional Items, Page no. 302 of PWDSOR for Building works w.e.f. 01.12.2015)

Supplying, fitting and fixing bib cock or stop cock. Chromium plated concealed Stop Cock heavy duty (Equivalent to Code No. 514(A) & Model - Tropical/sumthing special of ESSCO or similar brand).

Chromium plated bib Cock long body with wall flange with aerator(Equivalent to Code No. 512 & Model -tropical/sumthing special of ESSCO or similar brand).

Chromium plated round shower with revolving joint 100mm dia with rubid cleaning system. (Equivalent to Code No. 542 (N)& Model -tropical/sumthing special of ESSCO or similar brand).

Supplying, fitting and fixing 10 litre P.V.C. low-down cistern conforming to I.S. specificatioons with P.V.C. fittings completre, C.i. brackets including two coats of painting to bracket etc.

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

Supplying, fitting and fixing E.W.C. in white glazed vitreous chinaware of approved make complete in position with necessary bolts, nuts etc. (a) With 'P' trap (with vent).

Supplying, fitting and fixing Closet seat of approved make with lid and C.P. hinges, rubber buffer and brass screws complete. EWC (ii) Plastic (hallow type) white

Supplying, fitting and fixing best quality Indian make mirror 5.5 mm thick with silvering as per I.S.I. specifications supported on fibre glass frame of any colour, frame size 550 mm X 400 mm

Supplying, fitting and fixing towel rail with two brackets. (b) Aluminium. (i) 25 mm. dia. and 450 mm. long.

Supplying, fitting and fixing soap holder. (i) PTMT (Prayag or equivalent)

Supplying, fitting and fixing white vitreous china best quality approved make wash basin with C.I. brackets on 75 mm X 75 mm wooden blocks, C.P. waste fittings of 32 mm dia., one approved quality brass C.P. pillar cock of 15 mm dia., C.P. chain with rubber plug of 30 mm dia., approved quality P.V.C. waste pipe with C.P. nut 32 mm dia., 900 mm long approved quality P.V.C. connection pipe with heavy brass C.P. nut including mending good all damages and painting the brackets with two coats of approved paint. (iii) 630 mm X 450 mm size

Supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only)

a) 40 mm. dia.

b) 25 mm. dia.

Supplying P.V.C. water storage tank of approved quality with closed topwith lid (Black) - Multilayer 1000 litre capacity

Labour for hoisting plastic water storage tank. (i) Upto 1500 litre capacity. (a) Upto 1st story from G.L.

Labour for punching hole in plastic water storage tank upto 50 mm dia.

Supplying, fitting & fixing Zn-Al alloy (55% Al & 45% Zn) coating of 150 grams per sq. metre (followed by colour coated on both side) steel sheet work having minimum yieldmstrength of 550 Mpa of trapizoidal profile of approved make (excluding the supporting frame work) fitted and fixed with 55 mm & 25 mm self tapping screw, EPDM Washer 16 mm dia & 3 mm th. washer etc. complete with 150 mm end lap and one corrugation minimum side lap. (Payment to be made on area of finished work).t

M.S. structural works in roof trusses with tubular sections conforming to IS: 806-1968 & IS: 1161- 1998 cnnected to one another with bracket, gusset cleats as per design, 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 rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour reqired for the work including all incidental chages such as electricity charges, labour insurance charges etc. (Payment to be made on the basis of calculated weight of structural tubular memebrs 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 weight of finished structural members. The rates are considered for a height of erection 8 m. / 2nd floor level from the ground. Add 1.5 % extra over the rate for each additional floor or 4m. beyond the initial 8 m. or part thereof. i) For trusses spanning up to 12.00 m

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

Brick work with 1st class bricks in cement mortar (1:6) (a) In foundation and plinth

(II) Cement concrete with 30 mm down graded shingles excluding shuttering. N.B. Variety In ground floor and foundation.(A) Stone metal. (a) 6:3:1 proportion

Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc. NOTE: Cement 0.152 cu. M. per sq.m.

Oiling and greasing of rolling shutter and repair to inside lock.

Cleaning the exposed reinforcement preferably upto full diameter by wire brush, applying two coats of polymer based rust removing compound left for 24 hours, removing the coating and then applying two (2) coats of polymer modified anti corrosive protective coating formulated to inhibit the corrosion of reinforcement as per manufacturer's specification] [Mode of measurement:The affected surface area of reinforcement shall be considered for payment]

Applying epoxy based reactive joining agent for joining the old concrete with fresh concrete to be applied within manufacturer's specified time as per manufacturers specification. (0.4 Kg / m² of concrete surface).

Removing corroded worn out portion of reinforcement (when the area of bar is damaged by more than 25%) by cutting and replacing the same by a new plain round bar of requisite diameter by binding with required lap / welding with old bar, including cost of reinforcement, complete in all respect including removing unserviceable materials from site as per direction of the Engineer - in - charge. Note : Payment on weight (Kg.) of new reinforcement.

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips(20 mm.nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant IS codes. River bazree

i) In ground floor and foundation.

ii)Beyond ground floor roof up to 1st floor roof.

iii)Beyond 1st floor roof upto 2nd floor roof.

Hire and labour charges for shuttering with centreing 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, columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor).

(c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work

i) In ground floor.

ii) In First Floor.

iii) in Second floor.

(f) 25mm. to 30mm. shuttering without staging in foundation etc.

Supplying and laying in the specified pattern of interlocking concrete Block Pavement(ICBP) with concrete blocks (with concrete grade as specified as per table 1 of IS 15658:2006) manufactured from BIS licence manufacturer, with spacer nib (Small protruding profiles on the vertical face of paver block used as a device for keeping minium joint gap in between the paving blocks as per CL no. 3.26of IS:15658 ) and a specificied size and shape with aspect ratio (The ratio of length to thickness of a paver block, as per C.L. No. 3.3 of IS:15658) as per Table 2 of IS:15658 with flexural strength / breaking load as per Annexure G of IS :15658, on the prepared base course of specifed CBR as per table 1 of IRC SP-63) and filling up the gaps in between paver blocks with joint filling sand will be as per clause 6.5.2 of IRC SP63) and completing the edges with cut blocks as per CL NO. 8.7 of IRC SP-63(2018) with proper confinement of bedding and joint filling sand , compaction levelling and filling up of the edge gap. 50mm thick (COLOURED DECORATIVE)

Supplying fitting & fixing 1st quality Ceramic Tiles in walls & floors to match with the existing works and four no of key stones (10mm) fixed with araldite at the back of each (B) Wall With sand cement mortar (1:3) 15mm thick and 2mm thick cement slurry at back side of tiles using cement @ 2.91 Kg/sqm and joint filling using white cement slurry @ 0.20 Kg/sqm. (a) Area of each tile upto 0.09 Sq.m. (i) Colour decoratives

Ground floor

1st Floor

(A)Floor With sand cement mortar (1:4) 20mm thick and 2mm thick cement slurry at back side of tiles using cement @ 2.91 Kg/sqm and joint filling using white cement slurry @ 0.20 Kg/sqm. (a) Area of each tile upto 0.09 Sq.m. (i) Colour decoratives

Ground floor

1st Floor

Supplying and laying true to line and level vitrified tiles of approved brand (size not less than 600 mm X 600 mm X 10 mm thick) in floor, skirting etc. set in 20 mm sand cement mortar (1:4) and 2 mm thick cement slurry back side of tiles using cement @ 2.91Kg./sqM or using polymerised adhesive (6 mm thick layer applied directly over finished artificial stone floor/Mosaic etc without any backing course) laid after application slurry using 1.75 Kg of cement per sqM below mortar only, joints grouted with admixture of white cement and colouring pigment to match with colour of tiles / epoxy grout materials of approved make as directed and removal of wax coating of top surface of tiles with warm water and polishing the tiles using soft and dry cloth upto mirror finish complete including the cost of materials, labour and all other incidental charges complete true to the manufacturer's specification and direction of Engineer-in-Charge. (White cement, synthetic adhesive and grout material to be supplied by the contrr]e) (I) With application slurry @1.75 kg/ Sq.m, 20 mm sand cement mortar (1:4) & 2 mm thick cement slurry at back side of tiles, 0.2 kg/ Sq.m white cement for joint filling with pigment. (A) Light Colour

In ground floor

In first floor

Supplying, fitting and fixing Marble Slab/Tile of 15 to 18 mm thickness in floor, lobby, stair, landing & treads etc. over 20 mm (av0 thick base of Cement mortar (1:2) laid with white cement slurry @ 4.4 kg/Sq.m before placing marble & jointed with white cement slurry @ 2.0 kg/Sq.m with necessary pigments including grinding and Granite polishing as per direction of Engineering -in- charge in Ground floor. (White cement and Pigment to be supplied by the Agency) (a) With Makrana plain pink/ Adranga Pink/ Makrana plain pink/ Garbh Gulabi/ Udaypur Green/ Black Bhaslana. (i) Area of each Slab/tile upto 0.3 sq.m.

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