Maintenance and repairs to the Corporation Office Building Collection Centre at Ramakrishnapuram, Ganapathy in ward no 20 North Zone.

Amount

Providing Pile Foundation of size 300mm dia using augur including labour charges and all other tools and plants charges etc., as per direction of departmental officers

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 cum. in volume including rough dressing and dumping the excavated materials away from work site manually within 10m initial lead and 2m initial lift as per the direction of Engineer-in-charge.

Cement concrete 1:4:8 (one cement, four sand and eight aggregate) using 40mm hard broken granite stone jelly for foundation including dewatering if found necessary and laid in layers of not more than 15 cm thick and compacted etc., complete complying with standard specification.

Supplying and erecting SHUTTTERING including necessary supports for plane surfaces such as RCC COLUMN FOOTING, PLINTH BEAM, STAIRCASE STEPS etc., in all floors using mild steel sheets of size 90cm X 60Cm and BG 10 stiffened with welded mild steel angles for boarding supported by Casuarinas props at suitable intervals etc., complete complying with standard specification and as directed.

Providing centering using M.S.Sheet sides and soffits for R.C.C column raising including all cost and conveyance etc complete

Supplying, fabricating and placing in position TMT/CTD rods for all RCC works including cost of steel and binding wire also in all floors complete complying with standard specification

Cement concrete 1:1.5:3 (one cement, one and a half sand and three aggregate) using 20mm hard broken granite stone jelly for All RCC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing, vibrator charges etc., complete and also including fixing fan clamps and fixtures in RCC works wherever necessary as directed by departmental officer etc., complete.

BRICK WORK in cement mortar 1:5 (one cement and five sand) using best quality of second class (Table molded chamber burnt ) bricks of size 9"x4 ½"x3" for the following including curing etc., complete complying with standard specifications. (Masonry projections wherever necessary for obtaining the required elevation shall be done without extra cost.

PLASTERING with cement mortar 1:5 (one cement and five sand) 12mm thick in all floors complying with standard specifications.

Supply and fixing of L angle, Grill including cutting, bending , welding and erection charges etc.

PAINTING new IRON WORKS for doors, windows and Ventilators, Iron bars Weld mesh, wire mesh, screen, steel bars, flats and other similar works etc., with TWO COATS of approved first quality of synthetic enamel paint over a base coat of red oxide primer in all floors. The rate is inclusive of cost of all materials and labour, brushes and scaffolding charges etc., complete complying with standard specification. The paint to be used should be got approved by the Executive engineer before use on work.

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.

Cleaning and removal of lime cement plaster from wall

Dismandling the Damaged Weathering course and Pressed Tiles

Dismantling the damaged RCC Roof

Dismantling the Brickwork in cement mortar wall

Weathering Course with Concrete Broken Brick (S.I.No.278) & ( P & D) Data 54.Jelly 20mm gauge in pure slaked lime (no sand to be added) over roof slab,the proportion of brick jelly to lime being '32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete.-10 cum

Flooring with 20mm thick cement concrete 1:3 mix (no sand to be used) using 3mm to 10mm ISS gauge HBBG chips and the surface rubbed hard and finished smooth with neat cement Ellise pattern surface 1 sort - 1m2

Flooring with Cement based Hydraulically pressed Anti skid tiles (pattern design) - 20mm thick of approved colour and quality in cement mortar 1:3 mix and pointing with the same mortar etc. complete and finish very neatly

Plastering with cement mortar 1:3 mix 20mm thick

Painting over old iron work for doors,windows,grills,weldmesh,screen etc

Supply of PVC Pipes & Specials

PVC pipe 50mm 6 Kg/m2

PVC pipe 32mm (10Kg/cm2)

50 mm PVC Elbow

50 mm PVC Tee

32 mm PVC Elbow

32 mm PVC Tee

PVC Adhessive

PVC Screw Down Tap Heavy Type 20mm dia

Wiring with 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated unsheathed SC copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires with TW switch box and 5A FT switch in flush with wall with 3mm thick hylum sheet cover for making good of the concealed portion with suitable colour for PVC concealed fan point (for electronic regulator) SD 24

Wiring with 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated single core unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A FT switch and making good of the concealed portion with suitable colour for PVC concealed light (6 points per coil) (for rooms like bath, toilet & pumproom, etc.)(SD 26)

Supply and run off 2 of 1.5 sqmm PVC insulated single core unsheathed copper conductor cable of 1100 V grade with ISI mark confirming to IS:694/1990 with continious earth connection by means of 1.50 sqmm PVC insulated single core unsheathed copper conductor cable confirming to IS:694/1990 in suitable PVC rigid pipe 1.8mm thick concealed in wall for mains including the cost of PVC pipes and specials, cables, cement, brass screws, T.W plugs, saddles and labour etc., complete in all respects as directed by the departemental officers. (derived from SD 57)

Supply and fixing of single box type 4'36W fluorescent fitting complete with electronic ballast with TW roundblocks on wall or ceiling with flu tube with PVC unsheathed Copper leads from terminals to the fitting (SD87)

Supply and fixing of 1200mm (48")sweep AC ceiling fan complete with stepped electronic 300W regulator with the existing down rod on the existing clamps. (SD 110)

Supply and fixing of single box type 4'40W fluorescent 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 run off 2x4 sq.mm (56/0.3) PVC insulated SC unsheathed CU conductor of 1100V grade in rigid PVC pipe concealed in wall and ceilling with continuous earth wire connection of 14 SWG TC wire for making good of concealed portion with suitable colour

Supply and fixing of 2000 Lit Capacity HDPE Water tank etc complete

Supplying and fixing with Galvalume Colour Sheet of size 0.47mm thick including necessary bolt, nuts and bitumen washed etc., completed

ARUN CONSTRUCTIONS (BID ID -1253183)