Construction of New Gauge Discharge Well Station in Kudamuruti River at Trichy under National Hydrology Project

Amount

Clearing light jungle including all other charges and as directed by the departmental officers etc complete.

Earth work excavation for foundation in all soils except rock requiring blasting including refilling the sides of foundation with the excavated earth.

removing medium rock and dense medium rock not requiring blasting

Cement Concrete 1:2:4 ( One cement, two sand and four aggregate) using 40mm gauge hard broken jelly and laid in layers of not more than 15cm thick well rammed etcfor dummy column etc., complete complying with standard specification and as directed by the departmental engineers.

Reinforced cement concrete 1:1½:3 (One Cement one half sand and three aggregate)using machine crushed 20mm gauge hard broken granite stone jelly for all reinforced cement concrete works connected to this work excluding centering shuttering and cost of reinforcement grills placed in position,but including laying,curing and finishing etc complete complying with standard specification and as directed by the departmental engineers.

For foundation and basement

For Super structure in GF

For Super structure in FF

Brick work in cement mortar 1:4 using country bricks of size 83/4" x 41/4" x 21/4"

for super structure in first floor

Drilling 140/150 mm dia Pilot bore upto 60 metre depthending below ground level.

Supplying and Erecting Steel Shuttering

Supplying and Erecting Steel Shuttering including necessary supports for plane surface in foundation and basement for RCC works such column footing, plinth beams, grade beam, stair case steps, bed block, sill slabs etc.,

Supplying and erecting Centering for sides and soffits including support and shuttering upto 3.3m height with all cross bracings for plane surface using mild steel sheets with strutting

Supplying and erecting Centering for sides and soffits including support and shuttering upto 3.3m height with all cross bracings for circular surface using mild steel sheets with strutting ( c)Columns upto GL

Centering for circular wall strutting height upto 3m height

Centering for circular wall strutting height 3m-4m height

Centering for circular wall strutting height 4m- 5m height

Centering for circular wall strutting height 5m-6m height

Centering for circular wall strutting height 6m- 7m height

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification.

Supplying and fixing Steel doors including primer coat etc complete

Supplying and fixing Steel windows including primer coat etc complete

Supplying and fixing mild steel ornamental grills for grill works including primer coat etc complete

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the deparmental officers.

Finishing the top of roof with one course of machine pressed tiles following size of size of 23cmx23cmx2cm of approved quality laid in Cement Mortar 1:3 (One Cement and Three Sand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the departmental officers

Special ceiling plastering and finishing the exposed surface of all RCC items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortar 1:3 (One Cement and Three Sand) 10mm thick including hacking the surfaces, providing cement mortar nosing, beading for sunshades, staircases, steps, landing slabs and curing, etc., in all floors complying with standard specification and as directed by the departmental officers

Finishing the flooring with Cement Mortar 1:3 (One Cement and Three Sand) 20mm thick etc.,complying with standard specification and as directed by the departmental officers

Plastering the walls with cement mortar 1:4, 12mm thick complying with standard specification and as directed by the departmental officers

White washing one coat with freshly burnt white shell lime in all floors including cost of lime, blue powder, fevicol type gum, brushes, scaffolding charges, etc., complete complying with standard specification and as directed by the departmental engineers.

Colour washing two coats in all floors using best freshly burnt white shell lime and best quality of approved variety of colouring pigment including cost of lime, colouring pigments, fevicol type gum, brushes, scaffolding charges etc., complete complying with standard specification. Mineral colouring pigments not affected by lime should only be used (stainers and colour solutions should not be used.)

Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Supplying & Fixing in position of PVC pipes of the following best approved quality and make confirming to ISS of the following diameter etc., complete compiling with standard specification(above G.L)

Refilling with excavated earth (other than sand) complying with standard specification for filling in foundation and basement.

Manufacturing,Supplying and fixing MS Ladder 6.0m long and 0.5m wide using 50x50x6mm MS angle as ladder frame and ties,45x45x6mm MS angle as foot rests at 0.30mc/c,25mm dia GI Pipes as handrail,20mm dia GI Pipes as vertical supports(Baluster) spaced at 0.60m c/c as directed by the departmental officers.The rate includes cutting & welding charges, current consumption, transportation, loading &unloading charges,fabrication,cost of elecgrodes,taxes etc

Supplying and fixing in position CI Manhole covers with CI frames (Heavy Duty) of size 60cm x 60cm of best approved quality as per standard specification etc.,complete complying with standard specification.

Provision for dewatering

Supplying fabricating and fixing Name board of size 0.90m x 0.60m and using 18 gauge M.S plate of 6mm thick and using M.S angle section of 65x65x6mm for vertical post and 50x50x6mm size alround and 30x30x3mm for diagonal and painting two coats using first quality synthetic enamal paint etc., complete and lettering the name board with best approved quality paint and colour including labour for lettering as directed by the departmental officers.

Supplying and fixing of 1m length gauge plate having width 100 mm and thickness 3mm as directed by the departmental officers.

GST for line items 1 to 26.

I RAYAR

P GUNASEKARAN