Re Construction of Roof slab at Corporation Elementary school Kavundampalayam in ward no 33 West Zone

Amount

Dismantling the existing damaged Brick or stone in cement mortar walls under 3 mtr height etc., as per the direction of departmental officers etc., comeplete

Dismantling the damaged RCC Slab as per Instruction of departmental officers..including all initial lead and lift etc complete.

Earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014 c.u.m. in volume including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as per the direction of Enaineer-in-charge.

Cement concrete 1:4:8 (One cement, four sand and eoght aggregate) using 40 mm gauge hard broken granite stome jelly for all CC items of work excluding centering, shuttering and cost of reinforcement grill but inlcuding curing finishing etc., complete fixtures in CC works wherever necessary as directed b de-artmental officers etc.,

Supplying fabrications and placing in position RTS rods in various dia including cutting and bending tying of grills placing in position bindin: wire etc. completed

Supply and erecting centering for sides and soffits including supports 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., complete as directed.

Reinforced Cement concrete 1:1.5:3 mix (one cement, oneand half sand, Three metal ) using 20mm size hard broken stones from approved quarry complying with standard specification

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 complyingwith standard

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 s spectification

Weathering course in concrete broken stone brick jelly 20mn size in pure slacked lime over RCC slab. The proporation being 32:12:5 for required slope and the thickness of as required and well beaten with wooden beaters etc., completed

Plastering the exposed surface of RCC works in cement mortar 1:3 mix 10mm thick as per direction of departmental officers etc completed

Terrace flooring with one couse of pressed tiles of size 23x23 in cement mortar 1:3 mix with impermo oil 2% by weight of cement and pointed with same oiled mortar

Plastering with cement mortar 1:5 mix 12mm thick (one cement, five sand) as per direction of departmental officers etc completed

Supply of delivery of the following electrical materials approved brand as per list with ISI marking and as approved the corporation officers

Arial board for EB

63A fuse carrier

32mm dia EB service pipe

Supply and run of 4 of 4 sq.mm PVC insulated SC unsheathed FRLS copper conductor of 1100V grade on 7/20 GI bearer wire for service connection mains

Supply and run of 2 of 4 sq.mm (56/0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed eortion with suitable colour.

Wiring with 2x1.5 sqmm(22/0.3) PVC insulated SC unsheathed Copper conductor cable of 1100V grade in suitable PVC rigid Pipe concealed in wall and celling with PVC accessories with TW Switch box 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 14SWG TC wire for making good of the concealed portion with suitable colour for pve concealed light point/fan point

Wiring with 2x4 sq.mm (56/0.3) PVC insulated SC unsheathed Cu.conductor of 1100V grade in suitable PVC rigid Pipe concealed in wall and celling with PVC accessories, In flush with wall, with 150mmx1!100mmx113mm TW switch box wall 3mm thick Hylem sheet cover for SA 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 colour for concealed PVC plug point.

Wiring with 2x4 sqmm(5S6/0.3) PVC insulated SC unsheathed Cu.conductor of 1100V grade in suitable Pipe concealed in wall and celling with PVC accessories with 150mmx100mmx63mm 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 concealed PVC power plug point.

Supply and fixing of Single box type 4’40W flu fitting complete with copper choke and condensor with TW round blocks on wall or ceiling with flu tube with PVC unsheathed copper leads from terminals to the fitting

Supply and fixing of 1200 mm (48’’) sweep AC ceiling fan complete with stepped electronic regulator with 300 mm down rod on the existing clamp

supply and fixing of 30W LED street light fitting with LED (Higher end) with 25 mm dia. GI pipe (class B) with I no. 25 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting .

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

Painting new iron work for doors,windows, grills, weld mesh sceens etc two coats over one coat opf primer using good quality and approved colour etc completed

Labour charges for plumbing work

Labour charges for art work and name board writing

N.Guruvayurappan (BID ID -1261339)