Providing roofing sheet to the first floor building at Ranganathapuram corporation Gilrs hr.sec.school South Side block in ward no. 67 central zone.

Amount

1.Dismantling the existing damaged Brick work in cm as per the direction of departmental officers

2.Supply and erecting centering for sides and soffits including supports and strutting upto 3.29m high for plane surfaces such as RCC slabs, Rectangular beems, Tee (or) ECC Beam, Lintel, Bed Block, Staircase waist and landing slabs landing beams, canopy etc., in all floor with all cross bracings using mild steel sheets of size 90cm X 60cm and BG 10 stiffened with welded mild steel angles of size 25mm X 25 X 3mm for boarding laid over country wood joinsts of size 10cm X 6.50 cm spaced at about 90cm C/C and supports by Causrina props of 10cm to 13cm dia spaced at 75cm C/C etc., completed as directed. Sl.No.123

3.Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

4.Fly ash Brick work in CM 1:5 (one cement & five sand) using size 9"X4 3/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification -

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

6.Fabricating supplying and fixing of PU SANDWICH ROOFING PANELS ( PUFF SHEETS ) with approved design 50 mm thick with overall density of 40-42 kg/m3 having total width of 1100 mm and effective width of 1020mm .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 . The sheet to be fixed with making suitable corrugated,cutting the sheet in to the required size and making ornamental designs as per the site condition and as directed by the departmental officers.

7.Plastering with cement mortar 1:5,12mm thick for all internal and external surfaces etc complete

8.Providing & fixing UPVC GUTTER of the following dia with necessary Upvc Runner Drop,Elbow,Elbow drop,Inner Elbow,Inner Elbow Drop,Stop End,Stop End Drop Upvc Bracket,GI clamp etc.,complete complying with standard specification. The size of The Gutter is 5m length, 220mm width,160mm depth,2.5mm thickness, holding capacity 20ltr/Mtr and pipe is to be fixed by means of Upvc bracket and clamps at the centre of pipes to be fixed.

9.Providing & fixing PVC RAIN WATER DOWNFALL PIPE of the following dia with necessary T.W.Clamps Plugs, Shoes,Bemds, other clamps, screws nails etc.,complete complying with standard specification. The rate is inclusive of cost of removable iron gratings of appropriate size. The size of Teak Wood plugs used is 150X25mm in front & 200x75mm in rear (wall side) with a depth of 110mm. The pipe is to be fixed by means of "U" clamps at the centre of pipes to be fixed.110mm dia PVC Pipe [4 Kg/SqCm]

10.Supply and fixing of Ms grills using 12mm sq.rod etc complete

11.Supply and fixing of ms door with frame

12.Plastering with cm 1:3,20mm thick for all internal and external surfaces etc complete

13.Supply and Run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection by 4 sq.mm. PVC insulated SC unsheathed FRLS copper wire with painting of suitable colour

14.Wiring with 2 x 1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories and with TW switch box and 5A FT switch with painting of suitable colour for open PVC light point / fan point SD 18

15.Wiring with 2 x 1.5 sq.mm PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with 150 x 100 x 113mm TW switch box for 5A 3 pin non inter locking Wall socket with 5A flush type switch with painting of suitable colour with continuous earth wire connection of 1.5 sq.mm copper wire for open PVC plug point

16.Wiring with 2 x 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor cable of 1100V grade in suitable pipe on wall and ceiling with PVC accessories with 150mm x 100mm x 113mm TW switch box for 15A 3 pin non inter locking wall socket with 15A flush type switch with painting of suitable colour with continuous earth wire connection of 4 sq.mm copper wire for open PVC power plug point

17.Supply and fixing of 20W Led tube light fitting etc complete

18.supply and fixing of 1200mm (48") sweep AC ceiling fan complete with 2 module 100W fan step regulator (Lower end) with 1 metre down rod with fan clamp with side plates and cross arm of size 450mm (18")

19.Painting with first quality emulsion paint two coats over a priming coat including through cleaning, scrapping, removal of dust and including necessary plaster of paris putty works wherever required etc., completed.

20.Painting with first quality enamel paint two coats over a priming coat including through cleaning, scrapping, removal of dust and including necessary plaster of paris putty works wherever required etc., completed.

21.Painting with enamel paint two coats for old wooden works etc complete

22.Painting with enamel paint two coats over prime coat for new iron works etc complete

NPK Associates (BID ID -1227269)