EPAIRS AND MAINTENANCE TO THE CORPORATION ELEMENTRY SCHOOL AT ATHISELVAN STREET IN DIVISION NO. 35

Amount

Dismantaling the Damaged Brick work in Cement Mortor including all cost etc complete.

Clean removal of lime plaster from walls and racking out joints 20mm deep or from terraced roofs racking out joints 12mm deep (SOR-W-0102)

Dismantaling the Damaged Pressed tiles & Weathering Course over Roof including all cost and conveyance etc (S.I. No.38B)

Removal of Debris away from the site to 2K.M including loading, Unloading and transportation charges etc, complete as per standard specification

Earth work excavation for foundation in hard stiff clay, stiff black cotton, hard red earth, shabs murams and ordinary gravel and hard dravel including shoring, strutting, baling or pumping out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick and depositing the surplus earth at places as directed by the departmental officers with initial lead and lift

Plain cement concrete 1:4:8 mix (One cement four sand and eight aggregate) using 40mm size ISS gauge HBBG metal including mixing, laying, consolidating, curing, cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Plain cement concrete 1:2:4 mix (One cement two sand and four aggregate) using 13.20mm size ISS gauge HBBG metal including mixing, laying, consolidating, curing, cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Finishing the top with Solar Reflectiv Ceramic Tiles of size 300 mm x 300mm x 7mm size laid in cm 1:3 mix mixed with water proofing compound as per Indian standard 2% by weight of cement used and pointed with the same mortar etc., complete

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

Supplying and errecting centering to sides and soffits including supports and strutting for drainage sides and culvert body wall sides using M.S Sheets of size 90cm x 60cm and B.G 10stifened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding laid over (silver oak joists) of size 10cm x 6.50cm spread at about 90cm including all labour charges and cost and conveyance of all materials to site etc. complete

For Column

for Plain Surface

Culvert Ret wall

Providing and laying in position, standardized concrete mix M-20 grade in accordance with IS 456-2000, using 20mm and below graded hard granite stone jelly for all RCC items of works with minimum cement concrete of 325kg/m3 and maximum water content ratio of 0.55, including admixture (plasticizer / super plasticizer) in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without preparing strength and durability with about (5 cum) 7730 kg of 20mm machine crushed stone jelly with about (3.30 cum) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrator, finishing curing etc., complete complying with standard specifications and as directed by the departmental officers. The coarse and fine aggregates to be used should be comply with the requirements of IS standards (No separate payment will be made by the department for the excess usage of materials) charges.

First Floor

for Culvert Slab

Brick work in cement mortar 1:5 mix using Fly Ash bricks of 230x110x70mm (8 3/4" x 41/4" x 23/4") from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications

for Up to Basement

for Ground Floor

for FF Parapet Wall

Plastering with cement mortar 1:3 mix, 20mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete . complying with std. specifications

Supply and fixing in position of European water closet with 'S' (or) 'P' trap of approved color and quality with dauble flapped rigid PVC sheet cover the CP brass hinges etc., complete complying with standard specification including supply and fixing in position of 10litre capacity glazed porcelain low level flushing tank on wall including 2 Nos of 15mm & brass nipple, 15mm dia PVC brass connection, 15mm dia GI wheel value, 15mm dia Nylon connection and giving necessary water supply connection etc., complete

Supplying and fixing in position Indian water closet of size 580 X 440mm, white glazed earthen ware of approved quality with 'P' trap or 'S' trap confirming to IS:2556 - Part XII with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 ( one part of lime, two parts of sand and five parts of brick jelly) 100mm thick and finishing the top to required slope and including giving necessary connection to cast iron soil pipes/ PVC pipes by dismandling brick masonry, reinforced cement concrete roof/floor slab and making good the disturbed portion to original condition without leakage etc., complete complying with standard specifications and as directed by the departmental officers. PWD SOR -22-23 P.no-55

Solid PVC Door Shutters using 19 Gauge 19mm MS square tubes for styles and outer frames. 15mm MS square tubes for top, lock and bottom rails. The steel tubes shall be covered with 5mm thick solid PVC Sheets. Shutter using 5mm thick solid PVC Sheets for panelling shall rigidly fixed in position including necessary furniture and fittings. The over all size of styles shall be 50mm x 30mm. The over all size of top rail, lock rail and bottom rail shall be 75mm x 30mm.The over all size of frames shall be 50mm x 45mm with suitable rabate for housing the shutter PWD SOR -22-23 P.no-48 M-0391

Supplying and fixing MS grill to doors windows and ventilators etc. as directed by the departmental officers inclusive of cost of MS grill and labour charges including one coat of red oxide and fixing in position etc. complete

Plastering with cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 10mm thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Paving the floor with design Antiskirt ceramic tiles (colour and shade as directed) of size 305 mm x 305mm x 6 mm in all floors over a base layer of cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 20mm thick laid in-situ and pointed with same coloured cement

Dadooing walls with ceramic tiles of sizes 300mm X 450mm X 8mm size of approved make and quality and colour Set in cement mortar 1:2 (One part of Cement and two part of Plastering Sand (P- Sand)) over 10 mm base layer plastering and pointing with white cement neatly as directed.

Painting two coats with ready mixed plastic emulsion paint of 1st class quality and of approved color over a priming coat including through scraping clean removal of dirt etc., complete and including necessary plaster of paris putty wherever required

Painting two coats with best synthetic enamel paint of approved Colour for new iron works the rate is inclusive of all materials, brushes and scaffolding charges etc., complete complying with standard specification(paint should be got approved by the Departmental Engineer befor use on work.

Painting two coats with best synthetic enamel paint of approved Colour for old iron works the rate is inclusive of all materials, brushes and scaffolding charges etc., complete complying with standard specification(paint should be got approved by the Departmental Engineer befor use on work.

Wiring with 2 x 1.5 sqmm (22 / 0.3) PVC insulated SC unsheathedCu. Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A F.T switch with continuous earth wire connection of 14 SWG TC wire for making good of the concealed portion with suitable colour for PVC concealed light point / Fan point (For electronic regulator). (SD-23)

Wiring with 2x1.5sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with 150 x l00 x for open PVC plug point.inter locking CS plug with painting of suitable colour with continuous earth wire connection of 14 SWG TC wire for PVC Plug Point (SD-36)

Wiring with 2x4 sqmm(56/0.3) PVC insulated SC unsheathed Cu.Conductor cable of 1100V grade in suitable pipe on wall and ceiling with PVC accessories with 150 mm x 100 mm x 63mm TW switch box for 15 A 3 pin non inter locking CS plug with painting of suitable colour, with continuous earth wire connection of 14 SWG TC wire for open PVC power plug point. (SD-39)

Supply and Fixing of WT Bulk Head Fitting with guard (Philips / Bajaj / K. Lite) Suitable for 11W CFL Lamp with CFL (SD-83)

Geophysical Investigation charges including preparation of geophysical report as per TWAD Board type circular including all cost of transportation and handling charges etc.,complete

Supply and delivery of PVC casing pipe as per IS 12818 / 2010 for bore well including cost ang convayance of material and labour charge etc complete.

a). 200mm CS

b). 150mm CS

Drilling of 150mm(6") dia Vertical clear bores in Hard rock in any habitation any where in Salem District to any required depth as directed b y the officers concerened including labour charges for inserting M.S/P.V.C Casing pipes to any reauired depth , assembilling in the drilled hole including welding joints if necessary . Grouting the cassing pipes including conducting proper yield test at final depath (by provinding 90 ' V' Notch fitted in a formed channel and the correct yield at the time of free flow in the channel while flushing the bore after completion of drilling process should be ascertained of and reported )including Bore cover transportation. crew and fuel charges for rigs and supporting Vechicles from one place to another etc Complete and as directed by officers Concerned.

Supply and delivery of clear water vertical wet type 2 HP submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 % (75 LPM x 100m)

Supply and delivery of 4.00sqmm flat type PVC insulated 3core copper cable confirming to IS694/1990 with ISI Marking suitable for submersible pump set etc complete.

Fixing the Supply of following pipeline materials from approved company including all cost and conveyance etc.,complete

32 mm Dia HDPE Pipe

Nylon Rope for Bore-well

Bore Clampset

150mm Dia Bore Cover

1000 Liter HDPE Tank

32 mm Hose Coller

32 mm GI Coupling

32 mm GI Bend

32 mm GI Elbow

32 mm G.M. Non Return valves

32 mm "B" Nipple 6"

32 x 25 mm Elbow

25 mm GI Pipe

20 mm GI Pipe

25 mm GI Elbow

25 mm GI Tee

25 x 20 mm GI Tee

25 x 20 mm GI Elbow

20 mm GI Elbow

20 mm GI Tee

20 x 15 mm GI Elbow

25 mm GI Union

25 mm GI Cupling

25 mm GI Ball Valve

15 mm CP Tap

15 mm GI Ball Valve

15 mm GI Bend

15 mm GI 'H' Nipple

20 mm GI 'H' Nipple

20 mm PVC Pipe

160 mm PVC Pipe

160 mm PVC Elbow

110mm Dia PVC Pipe 6 Ksc (IS 4985 / 2000)

110mm Dia PVC Elbow (IS 10124 / 1982)

110mm Dia PVC Tee (IS 10124 / 1982)

75mm PVC pipe

75mm PVC Door Elbow

75mm PVC Elbow

75mm PVC Tee

Floor Trap with stainless Steel Gratings - 100 mm x 75 mm

110mm Dia PVC Air Vent Cowl

Supplying and fixing of SS Sink of size 1200 x 550 x 180mm

PVC / Fibre Glass Framed 5.5mm thick Mirror, Shelf Typewith Hard Board Backing 600mm x 450mm

Brass Chromium Plated Soap Tray of size 150mm x 100mm

Anodised Aluminium Towel Rail 60cmlong and 20mm dia with Brackets

Labour charges for the erection of submersible pump set in bore well including fixing and joint submersible cable with proper clamps upto stater to require depth and also fixing of raiser pipes to the required depth valve erection clamp pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phase preventor, water level guard and laying and jointing the cable and twin earthing as per IS rules etc complete.

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick at required locations to a height of 900mm from finished floor level welded to 38mm dia Stainless Steel pipe post of 1.00mm thick as vertical at 900mm centre with 2 Nos. of 25mm dia intermediate horizontal stainless steel pipe of 1.60mm thick in between. The vertical pipe has to be welded to the 100 X 100 X 6mm MS base plate encased in the base concrete. The rate is inclusive of the charges for cutting, bending, welding, grinding, polishing, conveyance, electrical charges, etc. complete

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase near wet riser using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick will be provided with tubular supports made of 304L Grade Stainless Steel pipe of 25mm dia of 1.60mm thick welded to the railing. The supports will be grouted into the wall and provided with 93.00mm thick Stainless Steel circular base plate of 304 Grade. The rate shall included for grouting into concrete with necessary supporting arrangements the hand rail in floor polishing buffing, bonding, cutting, grinding, conveyance, welding charges, electrical charges, etc. complete

T Vaithy (BID ID -1530176)