Construction of additional class rooms, laying of paver block flooring and shed to the ground at corporation middile school Masakalipalyam in ward no 53 East Zone.

Amount

Earth work in all soils to required depth, either by cutting and disposal of excavated soil to areas of fill or by filling with earth suitable for filling brought from areas of cutting or borrow pits in all kinds of soils except rock requiring blasting etc complete.,

Providing and flooring with Ellis pattern flooring using with 6mm chips as per std specifications etc complete

Waterproofing to the existing roof surface Two coats over the base coat using by Dr. Fixit/Equivalent chemicals including cleaning, washing and removing dust, dirt, Oil, grease and loose particles also cut and repaired with a polimer modified mortar for hollow or damaged portions with 10% by weight of cement. The surface shall be in surface saturated dry before the application of chemical top coat and cracks upto 5mm over the roof tiles must be filled with polyurethane flexible sealen. Apply a first coat of waterproof chemical ( Diluted with water in the ration 2:1) as self priming 9-10 sq.mtr/Ltr and allow 3-4 Hours interval for applying of two coats of Dr. Fixit/ Equivalant at 2.0 - 2.2 Sq. mtr/ Ltr/Coat without water dilution etc complete as directed by the departmental officers

Supplying and erecting Shuttering, necessary supports for plain surfaces such as reinforced cement concrete column footings, raft and raft beams, columns, staircase steps, slabs, rectangular lintels, beams, T or L beams, reinforced cement concrete brackets, lintels, bed blocks, staircase waist and landing slabs, landing beams, canopies including decentering after curing period, complete complying with standard specifications at all leads inside the building etc complete..,

Reinforced Cement Concrete M20 (Mix 1:1 1/2:3, one part of cement, one and half parts of sand , three parts of 20 mm hard blue granite metal by volume, characteristic strength not less than 20 N/sqmm) machine mixed for all reinforced Cement Concrete works, including scaffolding, cost of all materials, machine mixing, vibrating, lifting, curing, labour charges for laying & finishing etc., but excluding the cost and fabrication of reinforcements and also excluding centering and formwork etc., complete complying with the relevant standard specifications at all leads inside the building etc complete.,

Supply and Fabricating of reinforcement steel of all diameters for reinforced cement concrete works at all heights and depths including straightening, cleaning, cutting, bending, placing in position and binding, hoisting and welding if any including cost of power, electrodes etc, cost of annealed binding wire (18 gauge), providing overlaps, tying in position and providing necessary cover blocks for all works as per detailed drawings supplied (including chairs, cranks, lap rods, spacer bars, fan hooks etc.,) with the relevant standard specifications, complete for all leads & lifts.

Flyash brick work in cement mortar 1:5 (one part of cement and five parts of sand by volume) for superstructure, entrance & staircase steps etc., using first class table mould chamber burnt bricks of crushing strength 40kg/sq cm (minimum) & water absorption should be less than 20%, including scaffolding, soaking of bricks, raking of joints, hacking of concrete surfaces coming in contact with brickwork, curing etc.,complete complying with relevant standard specifications, at all leads

Plastering with cement mortar 1:5 (One part of cement, five parts of P sand by volume) for 12 mm thickness (average), for all internal/external slabs at/slopped/hipped/canopy), sunshades, table top & rack slabs, trenches etc., finished smoothly to one level including hacking concrete surfaces, scaffolding, curing etc., complete, at all leads.

Providing and laying Anti skid vitrified Flooring (Make, Color, Quality to be approved by the concerned engineer) for flooring over cement mortar 1:3 (one part of cement, three parts of M sand), 20mm thick, joints in one line neatly finished, joints grouted and filled with white cement grinding to required fineness, cleaning with oxalic acid, cutting charges etc., complete, at all floors and at all leads inside the building etc complete.

Supplying and erecting Shuttering, necessary supports for plain surfaces such as reinforced cement concrete for roof beams and slabs including decentering after curing period, complete complying with standard specifications at all leads inside the building etc complete..,

Supplying and fixing of using M.S doors and windows ,all fixtures,and labour charges etc., complete as per the standard specification and the instruction of the departmental officers etc complete.

Wiring with 2*1.5sqmm (22/0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V grade in suitable PVC rigid pipe conceited in wall and ceiling with PVC accessories in flush with wall with 3mm thick phylum sheet cover with TW switch box and 5A F.T. switch and making good of the concealed portion with suitable color for PVC conereated light/Fan Point (For electronic regulator) SD24

Wiring with 2*1sqmm (56/03) PVC insulated SC unsheathed Cu. Conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories, in flush with wall, with 150mm*100mm*113mm TW switch box with 3mm thick xylem sheet cover for 5 A 3 pin non inter locking CS Plug with continuous earth wire connection of 14 SWG TC wire, and making good of the concealed portion with suitable color for concealed PVC plug point. SD38.

Wiring with 2*1sqmm (56/03) PVC insulated SC unsheathed Cu. Conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories, in flush with wall, with 150mm*100mm*113mm TW switch box with 3mm thick xylem sheet cover for 15 A 3 pin non inter locking CS Plug with continuous earth wire connection of 14 SWG TC wire, and making good of the concealed portion with suitable color for concealed PVC WIRING

Supply, install, test and commission interior 20 W LED light fitting with all accessories and lamps/bulbs with illuminous level eveness should 0.50-0.70 , Ra 65 and Tk 4000 as per the direction of dept. officers ect complete.

Supply and installation of SKYLAM restroom cubicles with Nylon sereis of thickness 12mm and HPL board with standard compact slate colour and accessories of Nylon Polyamide Aluminium U & F channels anfd top rail, Coat Hook, Door stopper,Privacy Thump turn with Occupancy indicator, Nylon Hinges with cover, Door Knob, Adjustable foot, Rubber sdoor stopper in cluding Stainless stell screws 304G & PVC wall pluging as per the standard specification etc complete.

Ceiling Plastering with cement mortar 1:3 mix for 10mm thickness as per std specifications etc complte

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.

EUROPEAN WATER CLOSET (WHITE ) with 'P' or 'S' Trap with Double Flapped seat and seat cover with Brass Highes and 10 litre capacity PVC low level flushing tank with all internal fittings etc complete

Supplying and fixing in position best quality approved make white glazed earthenware wash hand basin of size 550 X 400 mm with a pair of cast iron brackets, including cost of 15mm diametre brass chromium plated piller tape,32 mm diametre C.P. Waste union, 32 mm diametre P.V.C. waste pipe with rubber plug and chain, 15mm diametre G.M.wheel valve, 15mm dia brass nipple, 15mm dia nylon connections etc., including fixing the wash hand basin in the wall in position with a pair of C.I. brackets with teak wood plugs and screws and giving necessary water supply connection and paintiung the brackets with two coats of paint over a primimg coat of anticorrosive paint including testing for leackage etc., complete complying with standard specifications

Supplying, fabricating, erecting structural steel work for roofing welded or bolted type using MS channels, angles, plates, square and rectangular tubes and round bars etc. conforming to IS specification including primer coating and enamal painting as per Design given by the departmental officers etc,complete as per standard specification

Fabricating supplying and fixing of Pre Painted Galvanium Iron Sheets with the following specification. The materials should be of PPGI tile profile with a red colour or any other approved design 0.47mm thick 24 guage having width 1050 mm. The sheet should be G.I.base pre painted hot dipped galvanized iron sheet and to be fixed with shelf tapping screws,plastic washer.The washer and screws to be fixed by using minute power machine drilled with out damaging the sheets paint coating to be regular modified polyster coat with zinc coating of Z 120 GSM paint thickness the finish should be terra cotta finish like malabar mangalore tiles finish optional matt finish. The sheet to be fixed with making suitable corrugated,cutting the sheet in to the required ssize and making ornamental designs as per the site condition and as directed by the departmental officers.

Supply and fixing of PVC Solid Doors using 19gauge 19mm MS Sq,tubes for styles and frames, 15mm MS Sq.tubes for to, 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 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 tabate for housing the shutter etc, complete as per standard specification.

Supply and fixing of UPVC casement windows/ Ventilators using with Upvc sections of outter frame with 60x55x2.4mm with all coorner joints mitred and fusion welded. All the hardwares like friction stays, handles should be screwed with self tapping screws19 etc, complete as per standard specification.

Painting with Plastic Emulsion Paint of two coats over primer coat from ISI make for internal walls including cost of material and labour charges etc. complete as per the standard specifications and the instructions of the departmental officers ect complete.

Supply and delivery of 2000 lit capacity and fixing of HDPE tank as per IS 12701/1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc.,complete as per standard specification.

Earthing arrangements with GI Earth Plate including charcoal and salt with necessary excavation in all soils and to full depth as may be required and masonry work, re-filling the sides of foundation with excavated earth as per the standard specification and as directed by the Departmental Officers.

Supply and run of 2 of No.8 SWG GI wire for guarding with cradle with No.8 SWG GI wire at the equal interval of 1.5m etc, complete as per standard specifications SD.75

Supply and run of 4 X 6 sq.mm (84/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade on 7/20 Gl bearer wire for service connection mains etc, complete as per standard specifications. SD 68

Supply and fixing of UPVC casement Doors using with Upvc sections of outter frame with 60x55x2.4mm with all coorner joints mitred and fusion welded. All the hardwares like friction stays, handles should be screwed with self tapping screws19 etc, complete as per standard specification.

Paving the floor with Vitrified Floor Tiles of size 60 X 60cm of approved brand and colour Marbonite tiles in all floors base layer of cement mortar 1:3 (one cement and three sand) 20mm thick using first quality Marbonite tiles of size 60 X 60cm and point with colour cement neatly and fixed in position so as to make perfectly smooth and to alignment etc., complete complying with standard specification

Painting with Enamel Paint of two coats over primer coat from ISI make for iron works including cost of material and labour charges etc. complete as per the standard specifications and the instructions of the departmental officers ect compl

Supply of PVC pipes and specials for water supply and sanitary arrangements etc

a. 1" UPVC pipe

b. 3/4" UPVC pipe

c. 2" UPVC pipe

d. 4" PVC pipe

e. 4" PVC Shoe

f. 60x60 cm Fiber man hole cover

g. Pillar cock

h. Two way Tap

i. Health Fau-set

j. Nahini Trap

k. Angle valve

l. Long body Tap

Supply and filling with well gravel from approved quarry including watering , ramming and consolidations as directed by the departmental officers etc complete

Providing interlocking concrete block (Synthetic fibre finish) flooring of approved designs Made – SBP 05 Weight capacity – 30 tones Type of patterns – CNC designed Hydraulic pressure – 200 line pressure Over the base of sand filling using the earth rammer to ramming and consolidation before and after laying the blocks including to the maintain to gradient and alignment etc., complete.

Supply and fixing of LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) HIGHER END 48W LED Street Light Fitting with LED (M-1291) of ISI made as approved by the departmental officers etc complete

Supplying and fixing of Stainless Steel Sink of size 1200 x 550 x 180mm as directed by the departmental officers etc complete

NPK Associates (BID ID -1165543)