Renovation Of Sub Divisional Office At Porahat - Under Chakardharpur Block In The District Of West Singhbhum For The Year 2022-23

Amount

Dismantling old plaster and plointing in cement or lime and raking out joints to 15mm depth watering and disposal of unserciceable materials with all leads all complete as per direction of E/I.

Dismantling pucca brick or lime work including stacing serviceable materials in countable stacks within 15M lead and disposal of unserviceable materials with all lead, all complete as per direction E/I.

Providing 12mm thick cement plaster (1:6) with clean coarse sand of F.M. 1.5 including screeing, curing with all leads and lifts of water, scaffolding taxes and royalty as per building and direction of E/I.

Providing 6mm thick cement plaster (1:4) in ceiling with clean coarse sand of F.M. 1.5 including screeing, curing with all leads and lifts of water, scaffolding taxes and royalty as per building and direction of E/I.

Providing designation 75B brick work in C.M. (1:6) in superstructure with approved quality of clean coarse sand of F.M. 2 to 2.5 including providing 10mm, thick mortar joints of screening materials, scaffolding, ranking out joints to 15mm depth, curing, taxes and royalty all complete as per building specification and direction of E/I.

Taking down chaukhats in doors including stacking serviceable material within 15M lead and disposal of unserciceable material with all leads all complete as per direction of E/I

Taking down chaukhats in windows including stacking serviceable material within 15M lead and disposal of unserciceable material with all leads all complete as per direction of E/I

Taking down old door and windows shutters including stacking serviceable material within 15M lead and disposal of unserciceable material with all leads all complete as per direction of E/I

Providing R.C.C. M-200 with nominal mix of (1:1.5:3) in beam,roof, of al types withwith approved quality of stone chips 20mm to 6 mm size graded and clean coarse sand of F.M. 2.5 to 3 including screening, shuttering, mixing cement concrete in cement mixer and placing in position, vibrating, striking, curing, (but excluding the cost of reinforcement, taxes and royalty all complete job as per building specification and direction of E/I.

Providing 12mm thick water proof cement plaster (1:3) with clean coarse sand of F.M. 1.5 with 5% cico or any other approved water proofing compound including screening curing with all leads and lifts of water scaffolding taxes and royalty all complete as per building specification and direction of E/I.

Providing and laying APP (Atactic olypropylene Polymer) modifiedprefabricated five layer 3 mm thick water proofing membrane, blackfinished reinforced with non-woven polyester attconsisting of acoat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/litre and viscocity 70-160 cps. Over the primer coat the layer ofmembrane shall be laid using Butane Torch and sealing all jointsetc, and preparing the surface complete. The vital physical andchemical parameters of the membrane shall be as under : Jointstrength in longitudinal and transverse direction at 23°C as 650/ 450N/5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTMD - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane 3 mm thick specification and direction of Engineer- in-Charge.

Providing and applying white cement based putty of average thickness1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. specification and direction of Engineer- in-Charge.

Proving two coat of oil bound distemper of approved shade and make over a primer coat of cement primer new surface including preparing the plastered surface by rubbing smooth with pumice stone or fine sand paper applying putty wherever required scaffolding, washing floors and taxes all complete as per building specification and direction of E/I.

Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqmover and ncluding priming coat of exterior primer applied @ 2.20 kg/10 sqm) specification and direction of Engineer- in-Charge.

Providing and fixing factory made P.V.C. door frame of size 50x47 mm with awall thickness of 5 mm,made out of extruded 5mm rigid PVC foam sheet, mitred at corners and joined with 2 Nos of 150 mm longbrackets of 15x15 mm M.S. square tube, the vertical door frame profiles to be reinforced with 19x19 mmM.S. square tube of 19 gauge, EPDM rubber gasket weather seal to be provided through out the frame.The door frame to be fixed to the wall using M.S. screws of 65/100 mm size, complete permanufacturer’s specification and direction of Engineer- in-Charge.

Providing and fixing factory made panel PVC door shutter consisting of frame made out of M.S. tubes of19 gauge thickness and size of 19 mm x 19 mm for styles and 15x15 mm for top & bottom rails. M.S.frame shall have a coat of steel primers of approved make and manufacture. M.S. frame covered with 5mm thick heat moulded PVC 'C' channel of size 30 mm thickness, 70 mm width out of which 50 mm shallbe flat and 20 mm shall be tapered in 45 degree angle on both side forming styles and 5 mm thick, 95 mmwide PVC sheet out of which 75mm shall be flat and 20 mm shall be tapered in 45 degree on the innerside to form top and bottom rail and 115 mm wide PVC sheet out of which 75 mm shall be flat and 20 mmshall be tapered on both sides to form lock rail. Top, bottom and lock rails shall be provided both side ofthe panel. 10 mm (5 mm x 2 ) thick, 20 mm wide cross PVC sheet be provided as gap insert for top rail &bottom rail, paneling of 5 mm thick both side PVC sheet to be fitted in the M.S. frame welded/ sealed tothe styles & rails with 7 mm (5 mm+2 mm) thick x 15 mm wide PVC sheet beading on inner side, andjoined together with solvent cement adhesive. An additional 5 mm thick PVC strip of 20 mm width is to be stuck on the interior side of the 'C' Channel using PVC solvent adhesive etc. complete as per direction ofEngineer-in-charge, anufacturer's specification & drawing.9.120.1 30 mm thick plain PVC door shutters specification and direction of Engineer- in-Charge.

Supplying, fitting and fixing M.S.gril made of 20×6mm, M.S.flat as per approved design and drawing, properly fabricated with joints continuous fillet welded and finished smooth, hoisting carriage of grill to worksite hoisting as per building specification and direction E/I.

Providing primer one coat of red lead paint of approved make over new steel surface including preparing the surface after cleaning removing dust, dirt. scales smokes and grease and cleaning the surface thoroughly including cost of scaffolding and taxes all complete as per building specification and direction of E/I. (Mode of measurement of area shall be multiple by the co-efficient as indicated in building Building specification and direction of Engineer- in-Charge.

For shutters of doors, windows & ventilators includingproviding and fixing hinges/ pivots and making provisionfor fixing of fittings wherever required including the costof EPDM rubber / neoprene gasket required (Fittingsshall be paid for separatelyAnodised aluminium (anodised transparentor dyed to required shade according toIS: 1868, Minimum anodic coating of grade AC 15) Building specification and direction of Engineer- in-Charge.

Providing and fixing glazing in aluminium door, window, ventilatorshutters and partitions etc. with EPDM rubber / neoprene gasketetc. complete as per the architectural drawings and the directions ofengineer-in-charge . (Cost of aluminium snap beading shall be paidin basic item):With float glass panes of 5 mm thickness (weight notless than 12.50 kg/sqm) Building specification and direction of Engineer- in-Charge.

Providing and fixing false ceiling at all height including providing and fixing of frame work made of specialsections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both sideinclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of requiredlength with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thickbottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre tocentre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips madeout of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mmthick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partitionwith the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, includingfixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of theboard with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layerscovering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as ermanufacturer's specification and also including the cost of making openings for light fittings, grills,diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings,specification and direction of the Engineer in Charge but excluding the cost of painting with12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I) :2011 (Board with BIS certification marks) Building specification and direction of Engineer- in-Charge.

Providing and laying rectified Glazed Ceramic floor tiles of size 300x300 mm or more (thicknessto be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make,in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick CementMortar 1:4 (1 Cement : 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm includingpointing the joints with white cement and matching pigments etc., complete. Building specification and direction of Engineer- in-Charge.

Carriage of materials from nearest approved sources of supply including loading into trucks and unloading from trucks and stacking properly at work site as directed by the E/I.

sand lead (1k+8p)

chips lead (1k+8p)

bricks lead (1k+7p)

Providing and fixing 15mm dia male ended C.I. body brass spindle valve and seat bib cock of approved quality (wt. Not less than 400gms.) With extra socket all complete as per as per Building specification and direction of Engineer- in-Charge.

. Brass bib clock.

Providing and fixing N.P./C.P. brass P.V.C. porcelain shower rose of 15mm inlet etc. all complete as per Building specification and direction of Engineer- in-Charge.

(A) C.P. Shower (d) 125mm dia NP/CP shower Rose

Providing and fixing 15mm size C.P. brass pillar cock (Weight not less than 350gms) body brass spindle piller cock of approved quality as per specification and direction of E/I.

(b) C.I. body brass spindle

Providing and fixing brass/ C.I. stop cock of approved quality all complete as per specification and direction of E/I.15mm dia as per Building specification and direction of Engineer- in-Charge.

Providing and fixing G.M non Return valve horizontal/vertical type of approved quality all complete as per specification and direction of E/I.

horizontal 25mm dia

horizontal 32mm dia

Making holes in walls for laying G.I. pipes and restoring the same after pipe laying as per specification and direction of E/I.

125mm thick wall

250mm thick wall

Supplying, fitting and fixing following items complete with all materials as per building specification and direction of E/I.

mirror (300x450)

C.P.brass Towel Rail

C.P.brass soap container medium quality with screws and hinges etc

S/F/F vitreous white glazed earthen ware I.W.C. of Parry Hindustan or any other as per building specification E/I.

580mm long with 12.5 ltr. L/L PVC cistern

S/F/F vitreous white glazed earthen ware E.W.C. of Parry Hindustan or any other as per building specification E/I.

580mm long with 12.5 ltr. L/L PVC cistern

Supplying fitting and fixing vitreous white glazed earthen ware wash hand basin of Perry of Hindustan or as per building specificationE/I.

Supplying fitting and fixingNP2 RCC hume pipe with colour as work site 150mm dia as per building specificationE/I.

special type of CP Bath roof fitting for VIP building (JAL,JAGUAR,MARC or equivelent mark) as per Building specification and direction of Engineer- in-Charge.

Angular stop cock/2way bib cock

telephonic shower flexible pipe

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A,including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion as per Building specification and direction of Engineer- in-Charge.

(i) Singlesocketed pipes.75 mm diameter

110 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised RigidPVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS :5382, leaving 10 mm gap for thermal expansion as per Building specification and direction of Engineer- in-Charge.

Single tee without door75x75x75 mm

Single tee without door110x110x110 mm

Bend 87.5° 75 mm bend

110 mm bend

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot & cold water supply, including allCPVC plain & brass threaded fittings, including fixing the pipe withclamps at 1.00 m spacing. This includes jointing of pipes & fittingswith one step CPVC solvent cement and testing of joints completeas per direction of Engineer in Charge.

25 mm nominal dia Pipes

32 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot & cold water supply, including allCPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with onestep CPVC solvent cement and the cost of cutting chases and makinggood the same including testing of joints complete as per directionof Engineer in Charge.Concealed work, including cutting chases and making good the walls as per Building specification and direction of Engineer- in-Charge.

15 mm nominal dia Pipes

20 mm nominal dia Pipes

Providing and placing on terrace (at all floor levels) polyethylene waterstorage tank, IS : 12701 marked, with cover and suitable lockingarrangement and making necessary holes for inlet, outlet and overflowpipes but without fittings and the base support for tank.

Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm drybrick honey comb shaft with bricks and S.W. drain pipe 100 mmdiameter, 1.8 m long complete as per standard design. With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 as per Building specification and direction of Engineer- in-Charge.

Supplying fitting and fixing vitreous white glazed earthen ware urinal of Perry of Hindustan or as per building specification E/I.

Add 18 % GST (in Basic Rate must fill 18)

Add 1% Labour Cess (in Basic Rate must fill 1)

M/S SARANDA DEVELOPMENT CONSTRUCTION