CONSTRUCTION OF HSC BUILDING AT AYYANAROOTHU VILLAGE AND PANCHAYAT

Construction of HSC Building ar ayyanaroothu village and panchayat

Clearing jungle including uprooting of trunk vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Earthwork excavation for foundation (for narrow excavation) to full depth as per designed in all soils and sub soils except soft disintegrated rock not requiring blasting and hard rock requiring blasting and bailing water wherever necessary. Refilling the sides of foundation with excavated earth other than sand in layers of well rammed and compacted and depositing the surplus earth in places shown by the departmental officers with an initial lead of 10m and initial lift of 2m and clearing and leveling the site etc. complete complying with standard specification.

Supplying and filling in foundations and basement with filling M sand in layers not exceeding 15 cm. thick, well watered ,rammed and consolidated etc. complete complying with standard specifications.

Plain Cement Concrete 1 : 4 :8 ( one part of cement, four parts of sand and eight parts of hard broken stone ) using 40 mm gauge hand broken hard broken granite stone jelly complying with standard specifications in foundations and basement.

Refilling the approved good quality earth in plinths, area development etc. wherever specified in layers is not exceeding 200 mm thick, with available earth at site.

Supplying and filling of good conveyed earth filling locally available earth transported from the outside including consolidation, leveling specified in layers of not exceeding 200 mm thick., etc. complete.

Supplying and erecting Centering and Shuttering for soffits including necessary supports and strutting up to 3 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at about 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specification.(Payment for centering shall be given after the concrete is laid).

Upto Basement

Ground Floor

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M25 grade for reinforced cement ratio with plasticizer using 20mm and down concrete structural elements under controlled water graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing, fixing, fan clamps etc., as per standard specification and as directed by the depart- mental officers comple.-1m3

Steel - Fe 500 D: Supply, fabrication and placing of reinforcement steel of high yield strength ribbed bars of various diameters and grade conforming to IS 1786 for reinforced concrete work. The work includes recoiling, straightening, cutting, bending, fabricating, and placing in position, at all levels including lead and lift, according to drawings, specifications etc. complete and supply & use of 18G black annealed binding wire double fold to tie the bars in position and providing precast cement/ PVC cover blocks for main reinforcement to ensure specified cover and complete., including all labor charges etc as directed by departmental officers.

Brick work in following Cement Mortar 1:5 using best quality Country bricks of size 8"3/4 x 41/4" X2 3/4" for foundation and basement including curing etc., complete complying with standard specification. Including scaffolding curing cost of reinforcement etc. all complete as per specifications and drawings as directed by the Engineer in-charge.

Brick partition walls of 11.50cm thickness using best quality Country bricks of size 8"3/4 x 41/4" X2 3/4" in Cement Mortar 1:3 (One Cement and Three Sand) using hoop iron reinforcement if found necessary including curing etc. complete and as directed by the departmental officers. (Hoop iron reinforcement will be measured and paid for separately).

Plastering Work

Supplying and applying of two coats of putty of 3 mm thick over the exposed RCC surface of ceiling including finishing the joints smoothy with grinting machine and the surface shall be thoroughly cleaned out of dust and scrubbing. The surface shall then be allowed to dry for alteast 48 hrs. Its shall then be sand papered the same after dry and finishing the surface smoothly, etc complete complying with sandard specifications and as directed by the departmental officers (the rate are inclusive of hire charges for grinding machine with wheel, cost of sand paper (water proof abrasive sheet) cost of Putty blade labour charges gor grinding the joints and sand papering,two coat of Putty scrapping the putty area to level the surface smooth,etc complete. Theputty should be got approved by the executive engineer before use on work(based on SOR (2023-24)

Providing & applying 12 mm thick cement plaster in CM 1:5 (1 part of cement: 5 parts of sand) to walls internally in single coat at all levels to correct line and level including chicken wire mesh at all joints of brick and concrete surfaces with minimum overlap of 150 mm in all directions, scaffolding, rounding off or chambering of corners, offsets, fin/ bands, projections, etc. and cleaning of surface, raking out joints, roughening of surface, chiseling the undulated surface wherever necessary and curing, etc., all materials and labor complete in all respects including all lead, lift and descent and as directed.

Flooring and Dadooing

Paving the floor with best quality Vertified Tiles of size 600 x 600 x 8mm of approved color, shade and quality laid in cement mortar 1:3 (one cement and three sand) 20mm thick in all floors and the top pointed with the white cement mixed same color pigments etc., complete complying with standard specification.(The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Flooring with following ceramic tiles of size 305 x 305 x 6 mm laid over 20 mm thick cement mortar 1:3 (One Cement and Three Sand) base mortar over the existing slab / floor including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with white cement mixed with colouring pigment at the rate of 0.3 Kg. / sq.m. etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works).

Dadoodling the walls with colored glazed tiles approved size, quality and color set in CM 1:2 - 10 mm thick. And pointed with suitable cement including finishing the joint and pointing flesh with walls and tile surface in all floors at the rate of 0.40 Kg /Sqm etc. complete.

Paving the floor with pre-polished concrete anti-skid step tiles (Required shape and design) of 20mm thick of approved quality and colour laid in Cement Mortar 1:3 (One Cement and Three sand) 20mm thick and pointed with white cement mixed with colouring pigment at the rate of 0.40 Kg. / sq.m., curing, etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works).

Providing, fabricating and fixing M.S. grills Windows, and ventilator, gates, ladders, rail pipes, nosing angles, with M.S.lugs in staircase steps etc., made out of M.S rods, flats, angles, pipes, channels etc. including necessary fixtures complete as per drawings and specifications and as directed by the Engineer

S.S Handrail

Manufacturing,supplying and fixing of stainless steel hand rails for staircase using 50mm dia 304L grade stainless steel pipe of 1.6mm thick at required locations to a height of 900mm from finished floor level welded to 38mm dia stainless steel pipe post of 1mm thick as vertical at 900mm centre with 2 Nos of 25mm dia intermediate horizontal stainless steel pipe of 1.6mm thick in between.The vertical pipe has to be welded to the 100 x 100 x 6mm MS base plate encased in the base concrete.The rate is inclusive of the charges for cutting, bending, welding, grinding, polishing, conveyance,electrical charges,ect.complete.

Supply and Fabrication of UPVC door including cost and conveyance of all charges etc complete.

Solid PVC door shutters Toilet door using 19 Gauge 19mm MS square tubes for styles and outer frames. 15mm MS square tubes for top, 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 necessary 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 rabate for housing the shutter.

UPVC Window supplying and fixing UPVC ( Un-PLASTICIZED Polyvinyl chloride) windows of casement type (open) from the profile the size of outer frame 60mmx58mm and shutter profile are reinforcement with g/1mm 125GSM and 100% corrosion free, the profiles are multi chambered section with wall thick of 2mm. The EPDM rubber (black color) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power points locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed or plain glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss.

UPVC VENTILATOR: Supplying and fixing UPVC ( Un-PLASTICIZED Polyvinyl chloride) Louvered Ventilators of from the profile the size of outer frame 60x58mm and shutter profile the size of 60x78mm both profile size of 60x78mm both profiles are reinforced with GI/1MM 125GSM and 100% corrosion free , the profile are multi chambered sections with wall thick of 2mm. The EPDM rubber (black color) covered with all over the edges of frame and shutter. The corners and joints should be welded and cleaned. Radiation pin headed glass 4mm thick should be fixed to the wall with 100% packing with screws and silicon packing all around the frame. The ventilator should be got approved from the Executive Engineer before use on work.

PAINTING WORK

Supplying and painting the walls with two coats of oil bound distemper over one coat of water based cement primer including cost for distemper, primer, cleaning and scrapping the walls, rendering the walls smooth with necessary putty, brushes, scaffolding arrangements, labour charges, etc., as per standard specification. (The colour and shade of the distemper shall be got approved by the Executive Engineer before use of work).

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Weathering Course Concrete using best quality broken brick jelly of 20 mm uniform gauge in pure slaked lime ( NO Sand to be used ( over the RCC roof slab in the proportion of brick jelly to lime being 32 : 121/2 by volume laid over in single layer and consolidated to the required slope and finished thickness and beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime, jiggery water etc. complete complying with standard specifications and as directed

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set 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.

PLUMBING WORKS

Supplying and fixing of Indus floor mounted white colour European water closet Parryware or equivalent, with seat cover and dual flush (3 & 6 lit) cistern having P trap with seat cover, supplying non corrosive hinges, CP bolts, nuts, washers, providing and fixing dash anchor fastners with bolts / L - brackets with anticorrosive paint cutting grooves in masonry or concrete surfaces, grouting with cement concrete 1:2:4 mix, using 20mm size stone jelly,restoring the damaged portion to their original condition using required materials,fixing the water closet to perfect level,alignment,testing etc.complete.

Providing and keeping in stores, shifting to the place of installation, fixing, testing and commissioning of white coloured vitreous china under counter Regular rectangular wash basin with brackets / G.I. rag bolts and nuts painted, 32mm dia brass C.P. waste coupling, (heavy) 32mm dia brass C.P. bottle trap, 15mm dia brass C.P. Angle stop cock with flange, 15mm dia brass C.P. cold water connecting pipe, etc., The work shall include,required extension nipples, cutting / chasing and making good the walls and floors - toilets. Wash Basin

Supplying and fixing of HDPE water storage tank of best approved quality and make of super thick with lid of capacity of 1000 litres with accessories including giving necessary connection etc., complete as directed by the departmental officer. (The PVC water storage tank should be got approved by the Engineer before use on work)(TWAD- Pa no:98)

ELECTRICAL ARRANGEMENTS

Light / Fan point SD 21

Concealed Light point SD 21

Plug point SD 36

Concealed Power Plug Point SD 39

Ceiling Fan SD 110

Exhaust Fan SD 114

18W 4 Feet LED Fitting with LED Sl no: 15(a) Page No : 12 as on Electrical SOR SD 88

TNEB meter board (sd 131)

Service Connection SD 64

Earth Connection SD 69

SEPTIC TANK

Earthwork for foundations and depositing on bank with initial lead of 10 Mt. and initial lift of 2 Mt. in sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth.

Laying the Plain Cement concrete 1:4:8(One cement four sand and eight broken Machine crushed stone jelly) using HBG Machine creased Machine crushed stone jelly of size 40mm gauge for founding and basement including de- watering if found necessary and laid in layers of not more than 15cms thick etc., complete complying with standard specification and as directed by the departmental officers. The rates inclusive of Centering , shuttering, strutting, propping,removal of form work if it is required and all leads ,lifts and curing etc..

Supplying and Erecting centering for sides and soffits including necessary supports and strutting up to 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at about 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specification. (Payment for centering shall be given after the concrete is laid)

Brick work in following Cement Mortar using best quality of Country Bricks of size 8-3/4" x 4-1/4" x 2-3/4" for foundation and basement including curing, etc., complete complying with standard specifiction.

REINFORCED CEMENT CONCRETE 1:1.5:3 mix using 20mm machine crushed 20mm gauge hard broken granite stone jelly for all reinforced cement concrete works connected to this work excluding cenetering, shuttering and cost of reinforcement grills placed in position, but including laying, vibrating, curing and finishing, fixing fan clamps in the RCC floor and roof slab works wherever necessary and bearing surfaces of the wall at the sides and bottom of the slab, beams shall be finished smooth with cement mortar 1:3 (One cement and three sand ) and Kraft paper laid without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers.

Providing & applying 12 mm thick cement plaster in CM 1:5 (1 part of cement: 5 parts of sand) to walls internally and externally in single coat at all levels to correct line and level including chicken wire mesh at all joints of brick and concrete surfaces with minimum overlap of 150 mm in all directions, scaffolding, rounding off or champhering of corners, offsets, fin/ bands, projections, etc. and cleaning of surface, raking out joints, roughening of surface, chiseling the undulated surface wherever necessary and curing, etc., all materials and labour complete in all respects including all lead, lift and descent and as directed.

Supplying and fixing in position C.I.Manhole covers (heavy duty) mof various sizes of best approved quality and as per standard specificationsetc., complete.0.6X0.6M Size etc., complete. Page no: 60 as per PWD SOR

Providing, machine mixing and laying on the P.C.C/ R.C.C. surface in approved panels of 25 mm thick granolithic flooring in cement concrete mix of 1:2:4 (1 Cement: 2 Sand: 4 Aggregate 10 to 12 mm thick) well vibrated,compacted including 45 X 3 mm glass dividing strip, fixed to correct level and finished smooth and cured by keeping surfaces well-covered and protected against excess of an type. (The contractor to provide for preparation of surface by cleaning, hacking and exposing aggregate to achieve the best bond and any curling, lifting or beybonding noticed shall be rectified by the contractor at his cost).

Supplying, fabricating and placing in position mild steel/Ribbed tor steel rods for all RCC works including cost of steel and binding wire also in all floors, complete complying with standard specfication.

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package} 18%

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