Construction of Three Class Room Building at Panchayat Union Middle School, Pattinatheru in Pushpavanam Panchayat CFSIDS-2025-2026

Amount

Earthwork excavation for foundation in all soils and sub-soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of not more than 15cm thick well rammed and consolidated and depositing the surplus earth in all places shown by the departmental officers with inital leads and lifts, etc. Including leveling the sites complete complying with standard specifications and as directed. In sand or other loose soil, wet sand not under water, silt, light black cotton soil, sandy loams and ordinary soil. TNBP SS NO 20B 23 & 24

Supplying and filling in foundation and basement with filling Gravel in layers not more than 15cm thick well rammed, watered and compacted complete complying jwith standard specification. TNBP SS NO 24 & 25

Cement concrete 1:4:8 mix (one cement four sand and Eight hard broken stone) using 40mm ISSHBG metal for foundation, flooring and rendering the top rough to take floor finish including watering wherever necessary and laid in layers not more than 15cm thick compacting etc. Complete complying with standard specification and as direceted TNBP SS NO. 28

Reinforced Cement concrete 1:1.5:3 mix using 20mm ISSHBG metal from approved sources including cost and conveyance of all materials to work site and all labour charges for mixing, laying, and watering etc., complete. Upto basement

Reinforced Cement concrete 1:1.5:3 mix using 20mm ISSHBG metal from approved sources including cost and conveyance of all materials to work site and all labour charges for mixing, laying, and watering etc., complete. Above basement

Brickwork in CM 1:5 mix using country bricks of standard size including cost and conveyance of all materials to work site and including all labour charges and all incidential charges etc., complete. Upto basement

Brickwork in CM 1:5 mix using country bricks of standard size including cost and conveyance of all materials to work site and including all labour charges and all incidential charges etc., complete. For Superstruture.

Providing and constructing 110mm thick (Plus or minus 5mm) brick masonry in cement mortar 1:3 for partition walls using well burnt best quality bricks including supplying and laying 1 No 6mm dia MS bars at every fourth layer including scaffolding curing cost of reinforcement etc. all complete as per specifications and drawings as directed by the Engineer in-charge.

Parapet wall

Supplying and applying of two coats of Putty of 3mm thic over the exposed RCC surface of ceiling including finishing the joints smoothy with grinding machine and the surface shall be throughly cleaned out of dust and scrubbing. The surface shall then be allowed to dry for atleast 48 hours. IT shall then be sand papered (water Proof abrasive sheet) to give a smooth and evern surface. Any unevenness shall be made good by applying 1st coat of Putty mixed with water on the entire surface including filling up the undulations and applying 2 coat of putty after 6 hours of 1 St coat of Putty and then sand papering (water proof abrasive sheet) the same after it is dry and finishing the surface Smoothly etc., complete complaying with standard specifications and as directed by the Departmental officers. (The rates are inclusing of hire charges for grinding machine with wheel, cost of sand paper (water proof abrasive sheet), cost of putty, scrapping the putty area to level the surface smooth etc., complete). The Putty, Scrapping the Putty area to level the surface smooth etc., complete). The Putty should be got approved by the executive engineer before use on work. (Based on SoR 2024-25)

Plastering in CM 1:5 ,12mm thick including cost and conveyance of all materials to work site and all labour charges etc., complete. Ground Floor

Paving the floor with best approved quality fine polished Kota stone slabs of size 600 x 600 of 18 / 20mm with machine cut edges and matching marble slab not less than 100mm width other than Adanga Marbles as border laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three sand) fixing the slabs in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments and polishing with floor polisher to a high degree of finish etc., The kota stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard speicification

Manufacturing supplying and fixing of steel door with the following specification MS angels of size 40x40x6mm are used for the outer frames and M.S. angles of size 35x35x5mm for the shutter frames stiffeners with 32 x 6mm M.S flat is provided at required intervals in the shutter frame. 18-gauge C.R. sheet laid as panel in the shutter and welded intact. M.S. flat 18x5mm is welded over the 32 x 6mm M.S. flat M.Sandwitching the C.R. sheet in between additional stiffeners with 18x5mm M.S. flat is provided diagonally at the rear side of the shutter, 3nos. of hinges in case of single leaf and 6nos. of hinges in double leaves shutter to be provided 6nos. of holdfasts 120 mm in length made of angle section spliced at the ends are welded to the outer frames of the door. Tower bolts 2nos. one at the top and the other at the bottom are provided 1no. Aldrop is provided incase of double leaf door at lock rail section in the door in single leaf door, one more aldrop is provided in the inner lock rail section of the door One rotaing locking arrangements for the inner side of the door and additional provision for locking arrangements for lock is provided on the rear side of the door at an appropriate place. Incase of double leaf door M.S.Flat 32 x 3mm at 1.1Kg/m is provided on the one shutter t conceal the gap between the two shutters.at an appropriate place in the door. A tie bar is provided at the bottom of the frame to prevent twisting of frame during transportation and fixing. All members are given a coat of red oxide primer as directed by the departmental officers. The rate includes cost of all materials, labour charges, transportation to site of work, loading, un loading and all other incidental charges etc., complete.

Manufacturing, supplying and fixing in position of steel windows with the following specifications. Outer frames of windows made of "Z" section F7D of size 33 x 25 x 3mm at 1.419kg/m and mullion "J" section (F4B) of size 46 x 25 x 3mm at 2.28kg/m and shutter section of made of F7D of 33 x 25 x 3mm at 1.419kg/m as specified in IS 7452/1990. ach openable shutter should not exceed a width of 600mm to enable separate operations and easy maintanenance. The panel of the shutters to be covered with 18 gauge cold rolled sheet of superior quality and welded intact with shutter frames. Horizontal stiffeners using 18 x 5mm MS flat at 0,70kg/m at 3Nos. for each shutter and additional diagonal stiffeners of the same MS flats at all the four corners of each shutters to the suitable length welded to the shutters, for holding the CR sheets in position firmly.2 numbers of sturdy hinges and one number of handle-cum-latch of special type made with 18 x 5 mm MS flats are revetted to the shutters at an appropriate height in window. Suitable opening is left for its easy operation. A stopper square rod for handle is provided in the mullion section at suitable le place to catch the window handle. Each window shutter having an adjustable stay made out of 18 x 5mm at 0.70kg/m MS flat of length 320mm with three adjustable position. A matching peg is provided in the outer frame of the window at suitable place. 4Nos. of hold fasts of 120mm length spliced at the ends are welded to the outer frame of the window by using MS flat of 18 x 5mm at 0.70kg/m welded to the shutter at two place equivalent from each other from top and bottom of the shutter. An MS square bar of 12mm size is welded to the inner face of the window at an equal internal not exceeding 100mm edge to edge between them.

Painting the plastered wall surfaces with two coats oil bound distemper (inside the building) of approved quality and colour over one coat of wall primer including clearing surface in all floors etc complete with standard specification As per Celing plaserting area

As per inner plaserting area

Painting the plastered wall surface with two coats of plastic emulsion paint of approved colour including preparation of surface and finishing outside the building over one coat of cement primer including clearing the surface in all floors etc., complete as per standard specification.

Painting two coats with ready mix paint of approved colour and trade for doors & windows including cost and conveyance of all materials and all other labour charges etc., complete.

Weathering Course Concrete using best quality broken brick jellyof 20 mm uniform guage 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, jaggery 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.

Supplying and fixing cuddapah slab for cupboard shelf

Providing Cup-board Shutter with frame using termite / water proof plywood of 19mm thick over which laminated sheet of 0.8mm thick fixed inside the shutter and 1mm thick fixed in the outside of the shutter using fevicol along with necessary furniture fittings, such as, hydralic hinges, tower bolt, handles, multi purpose locks etc., as directed by the Departmental Officers. The design pattern, water proof plywood, laminate sheet and other materials should be gotapproved from the Executive Engineer befoe use on wor

Supplying and fixing PVC Rain water down fall pipes of following dia meter etc., complete.

Supplying and erriecting, centring for plane surfaces structures such as RCC slab, beam etc., inlcuding strutting upto 3m height using mild steel sheets of size 90cm x 60cm x and B.G 10 stiffened with M.s angles of size 25 mm x 25mm x 3mm for boarding laid over country wood (silver Oak) joists of size 10 cm x 6.5 cm spaced at 90cm centres and supported by casurina props of size 10 - 13cm dia spaced at 75 cm centres including necessary cross bracings\ etc., complete complying with standard specifications 10 m2 Shuttering.

Centering

Centering

Supply and fabrication of steel including cost and conveyance of steels to worksite including labour for cutting, jointing and welding if necessary including all labour charges for dying with binding wire etc., complete.

Providing granolithic floor finish of the following thickness with plain cement concrete 1:2:4 (One Cement, Two crushed stone M.Sand and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers)

Sub Estimate - Electrification- Wiring 2 x 1.5 sq.mm (22/0.30)PVC insulated unsheathed SC.cu.conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with TW switch box with in flush with wall covered with hylem sheet of 3 mm thick with painting of suitable colour for concealed PVC light/ fan point (SD No.25)

Supplyandfixingofsingleboxtype4'40WfluorescentfittingcompletewithcopperchokeandcondensorwithTWround blocks on wall or ceiling with flu tube with PVC unsheathed FRLS copper leads from terminals to the fitting (SD No.88)

Wiringwith2x1.5sq.mm.PVCinsulatedSCunsheathedFRLScopperconductorof1100VgradeinsuitablePVCrigidpipeconcealedinwallandceilingwithPVCaccessoriesinflushwithwallwith150mmx100mmx1BQZKqdp2CV3QV5nUEsqSg1ygegLmqRygjlemsheetcoverfor5A3pinnoninterlockingwallsocketwith5Aflushtypeswitchwithcontinuousearthwireconnectionof1.5sq.mmcopperwireandmakinggoodoftheconcealedportionwithsuitablecolour for concealed PVC plug point (SD No.38)

Supply and fixing of 1200mm(48") sweep AC ceiling fan complete with stepped electronic 300Wregulator with 1metre down rod with fan clamp with side plates and cross arm of size 450mm (18") SD 106

Supply and fixing of water tight Bulk Head fitting with guard (Philips / Bajaj / Crompton / Klite) suitable for incandencent lamp and 60W bulb (SD N0.83)

Supply and run of 2 of 1.50 Sq.mm polythene insulated PVC sheathed heavy duty SC Copper conductor of 1100 V grade on 7/20 GI bearer wire for service connection mains (SD No.64)

Supply and fixing of TNEB meter board suitable f or32Asingle phase service connection with 32Afuseunit(500V) 32Aneutral link and earth link(1"x1/8"copperflat) on TW plank ofsize375mmx300mmx1BQZKqdp2CV3QV5nUEsqSg1ygegLmqRygj"thickaneithersidewithpaintingwithsuitableboltandnutsforfixingtheTWplankonwallwithearthconnectionandinterconnectionwith7/20PVCinsulatedcopperwirefromEBmetertofuseunitwith1No40Amp30MA Double Pole RCD / RCCB (Higher End) with suitable necessary connection

Supply and run of 2x4 sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade in 25mm dia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron upright and end supports for mains SD 70

Supply and fixing of 8 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 40A DP MCB Isolator as incoming and 6 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End SD 516

Supplyandfixingof5A/15A3pincombinedflushtypewallsocketwith15AflushtypeswitchconcealedinsuitableMSbox flush with wall with painting SD 140

Provision for Bala painting

Magnetic Green fibre Board

Providing and fixing Acrylic Sheet 6mm thick at bottom portion of steel window of size 1200m x 300mm -9Nos

Display Notice Board

Shoe stand

Rainwater harvesting structure

Provision for EB Deposit charges

Provision for Name board and Photo charges

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% for other than Earth Quantity

D.Ganesan (BID ID -1377121)