Repair and renovation at VHF Colony in the section of SSE/Works/South/KGP under jurisdiction of ADEN/Settlement/Kharagpur.

Item Breakup - A-Execution of all works covered under Schedule-A.

88 mm, weighing not less than 190 gms. 18.0 WATER SUPPLY 18.7S C.P.V.C. PIPES Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings and fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & 18.8 fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc. 64 18.8.1 15 mm nominal dia Pipes Metre 150 497.8 74670 65 18.8.2 20 mm nominal dia Pipes Metre 150 537.6 80640 18.15S BRASS FITTINGS Providing and fixing C.P. brass shower rose 18.22 with 15 or 20 mm inlet 66 18.22.2 150 mm diameter Each 50 222.35 11117.5 18.49S C.P. BRASS FITTINGS Providing and fixing C.P. brass angle valve for 18.53 basin mixer and geyser points of approved quality conforming to IS:8931 67 18.53.1 15mm nominal bore Each 40 574.3 22972 18.53A Providing and fixing C.P. Brass extension Each 100 74.8 7480 nipple (size 15mmx50mm) of approved make 68 and quality as per direction of Engineer-in- charge. 18.54S PTMT FITTINGS Providing and fixing PTMT bib cock of 18.54 approved quality and colour. 18.54.3 15 mm nominal bore, 165 mm long, weighing Each 150 176.85 26527.5 69 not less than 110 gms Providing and fixing PTMT stop cock of 18.55 approved quality and colour. 18.55.1 15 mm nominal bore, 86 mm long, weighing Each 50 118.5 5925 70 not less than 88 gms 18.59S AIR VALVE & WATER METER (BULK TYPE) 18.63 Providing and fixing PTMT angle stop cock 15 Each 100 156.9 15690 71 mm nominal bore, weighing not less than 85 gms 18.77 Cutting holes up to 15x15 cm in R.C.C. floors Each 30 452 13560 and roofs for passing drain pipe etc. and repairing the hole after insertion of drain pipe 72 etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof. 18.78 Making chases up to 7.5x7.5 cm in walls Metre 150 202.9 30435 73 including making good and finishing with matching surface after housing G.I. pipe etc. KHARAGPUR DIVISION-ENGG/SOUTH EASTERN RLY 21.0 ALUMINIUM WORK 21.1S General Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ 21.1 neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, panelling and dash fasteners to be paid for separately) : 21.1.1 For fixed portion 21.1.1.1 Anodised aluminium (anodised transparent or Kg 200 495.05 99010 74 dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings 21.1.2 wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately) 21.1.2.1 Anodised aluminium (anodised transparent or Kg 200 598.6 119720 75 dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene 21.3 gasket etc. complete as per the architectural drawings and the directions of engineer-in- charge . (Cost of aluminium snap beading shall be paid in basic item): 21.3.1 With float glass panes of 4.0 mm thickness Sqm 30 1176.8 35304 76 (weight not less than 10kg/sqm) 22.0 WATER PROOFING 22.1S General 22.5 Providing and laying water proofing Sqm 300 617.05 185115 treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying :(a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 77 hours.(b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry. Grading roof for water proofing treatment 22.14 with 22.14.1 Cement concrete 1:2:4 (1 cement : 2 coarse cum 2 8042.3 16084.6 78 sand : 4 graded stone aggregate 20 mm nominal size) Total 21860003.45 KHARAGPUR DIVISION-ENGG/SOUTH EASTERN RLY

Item Breakup - B-Execution of all works covered under Schedule-B.

Item Breakup - C-Execution of all works covered under Schedule-C.

Item Breakup - D-Execution of all works covered under Schedule-D.

Item Breakup - E-Execution of all works covered under Schedule-E.

Item Breakup - F-Execution of all works covered under Schedule-F.

Repairs to Damage Concrete in ceiling Sqm (Beam/Slab/Columns) by following method :- (a) Providing temporary and adequate support by properly designing, staging and shuttering consisting of tubular steel cucalyplus props (100mm dia. ) from the floor. (b) Removing damaged, loose, spalled and friable concrete by wire brushing, scraping etc. exposing rusted reinforcement till sound core concrete is reached. (c) Cleaning rusty reinforcement suitable by wire brushing scraping or other mechanical means as approved by the Engineer - in - charge. (d)Welding lapping additional reinforcement at locations where 30% or more area of existing reinforcement has been lost as per direction of the Engineer - in -charge. (e) Apply two coats of POLYMER MODIFIED ANTI CORROSIVE COATING of any of the following makes SIKA TOP ARMATEC 108 or COLUSAL MK + COLUSAL 25 or ANTICOR or Armour Crete Marinc coating or any chemical similar to the generic name underlined above. The name of chemical to be used in the work and manufacturers instructions in his printed Catalogue i.e. SIKA TOP ARMATECH - 10S Approx. average 3.5kg to 4kg/m2 of reinforcement area. (f) Applying over well prepared concrete surface cement slurry suitable admixed with POLYMAR MODIFIED BONDING AGENT of any of the following makes SIKA LATEX OR ZENTRIFIX HB + NAFUFILL BB2 or BOND - X or any other chemical similar to the generic name underlined. The name of chemical to be used in the work and manufacturers instructions in his printed Catalogue i.e. SIKA India Pvt. Ltd. The dosage as per manufacturers instructions in his printed Catalogue i.e. SIKA LATEX WATER CEMENT= 1:4:6. (g) While compound coat is still tacky repairing area by applying cement, sand mortar 1:3 or cement concrete (1:1.5:3) admix with suitable SUPPER PLASTICIZER such as PLASTROCRETE PLUS or ZENTRAMENT FB2 or PERMACRETE or SUPA PLAST or any other chemical similar to the generic name underlined above. The name of chemical to be used in the work and manufacturers instructions in his printed Catalogue i.e. SIKA India Pvt. Ltd. The dosage as per manufacturers instructions in his printed catalogue i.e. PLASTROCRETE PLUS of 02.% where thickness of repair is less than 12mm, repairing will be done by above mentioned mortar. Where thickness of repair is more than 12mm and upto 25mm, repair will be done using above mentioned concrete. Where thickness is even more, the surface will be repaired by concrete in layers of min 25mm thickness each. Finally exposed concrete surface to be made smooth and good finished by cement and mortar. The rate is including all lead, lift, labour and cost of all materials etc. KHARAGPUR DIVISION-ENGG/SOUTH EASTERN RLY

Cutting uprooting of trees or plants of any Each size from the wall or slab or chajja or parapet or roof etc of the multistoried building duly making hole into masonry and refilling the same with concrete or brick as per site condition sfter due application of hot copper sulphate of common salt to arrest further growth of the plants.Rate includes all labour,lead lift,taxes etc complete except cement which will be supplied free of cost by Railway as per Railway scale of consumption.Note:- If the plant comes up in the same location within 06 months,no payment will be made. Total 283900.00

A-Execution of all works covered under Schedule-A. 25139003.97 Below/P

B-Execution of all works covered under Schedule-B. 323810.68 Below/P

C-Execution of all works covered under Schedule-C. 93020.63 Below/P

D-Execution of all works covered under Schedule-D. 369409.33 Below/P

E-Execution of all works covered under Schedule-E. 176044.88 Below/P

F-Execution of all works covered under Schedule-F. 283900.00 Below/P