SCHOOL IMPROVEMENTS GRANT 2025-2026 - Construction of New Toilet Building at Government Middle School Ittagaveli in Kulasekharam Town Panchayat

Amount

Earth Work Excavation for foundation in all types of soils and sub soils to full depth (such as Soils in Rock / Silt / Light Black Cotton Soil / Ordinary Soil ) except in rock requiring blasting but inclusive of shoring, shuttering and bailing out water wherever necessary and refilling the sides of foundation with excavated earth other than sand in layers of 150 mm thick well rammed and consolidated, depositing the surplus earth in places shown by the Departmental Officers with initial lead of 10 m and initial lift of 2 m. Complete as per TNSS 23 & 24, V, VI (S2), VII, 9,10

Plain Cement Concrete of mix 1 : 4 : 8 (One Cement four sand eight aggregates) using 40mm gauge hard broken including cost conveyance of all materials to site including formwork and centering labour charges, transporting and placing in position including shoring, strutting, forming protective bunds, cofferdams bailing out of water labour for mixing compacting, finishing and curing, working at depths, tools and plants and incidental charges such as sheeting, shoring and bracing and their subsequent removal etc., complete as per standard specification.

Supplying and errecting steel centering including necessary supports for plain surfaces for Reinforced Cement Concrete works such as Column footing, Column pedestals, plinth beams, grade beams, staircase steps, etc which requires only nominal strutting using mild steel sheets of size 90mm x60mm and 10Bg stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm center to center or at suitable intervals etc complete in all floors Complying with standard Specification( TNSS NO or NBC No 30(S) 86 86 A V, VI(S3)VII - Beam Rcc Slab

Providing and laying in position Standardised Concrete Mix M-25 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 350Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone sand (M- Sand) but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards. - Ground Floor

Supplying and Fabrication of Steel and placing in position MS / Ribbed tor steel grills for RCC works as per design given including cost of steel and GI binding wire in Floors etc., Complete complying with standard specification in force per Kilogram.

Brick Work in Cement Mortor 1:5 Mix (one cement, five sand) using new best Second Class Bricks of size 9 ” x 4 3/8 “x 2 3/4 ” from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications. - Ground Floor

Special Plastering in C.M. 1 : 3 ( One cement, three sand) to 10 mm thick including all cost and conveyance of all materials to site including cost of cement which will be purchared locally by the contractor and conveyance of the same to the actual work site and cost form work including watering curing and all leads of good potable water and all other.

Plastering in C.M. 1 : 5 (1 cement 5 sand)to 12 mm thick including all cost and conveyance of all materials to site including cost of cement which will be purchared locally by the contractor and conveyance of the same to the actual work site and cost form work including watering curing and all leads of good potable water and all other.

Supplying and Painting the walls with Two Coats Weather sealed Exterior emulsion Paint as instructed by the departmrntal officers including Preparation of surface curing, etc complete in all floorscomplying with standard specification. ( The Colour and shade of the paint shall be got approved by the departmental officers.)

Floor Finishing First Quality Design Ceramic tiles of All colours of sizes 305mm x 305mm x 6mm. laid in cm 1:3 mix 10mm thick and pointing with white cement using 0.4kg/sqm including finishing the joint and pointing flush with tiles surface etc complete

Plastering with cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)) 20mm thick in all floors including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specifications (S.I.309)

Dadooing sides of walls with Glazed design tiles of size 305 x 200 x 6mm set in Cement Mortar 1:3 ( One cement, three sand) 20mm thick and pointed with the same colour cement including cost and conveyance of all materials, labour charges complete as per standard specification.

Supply and fixing of Solid PVC door shutters with frame using 19 guage 19mm Ms square tubes for styles and outer frame 15mm MS square tubes for top lock bottom rails. The steel square tubes for top, lock and bottom rails. The steel tubes shall be covered with 5mm thick solid PVC sheets. Shutterrs using 5mm thicksolid PVC sheets for panelling shall rigidly fixed in position including necessary furniture and fittings. the overall size of styles shall be 50mm x 30mm. the overall size of top rail, lock rail and bootom rail shall be 75mm x 30mm. the ovrall size of frames shall be 50mm x 45mm with suitable rebate for housing the shutters. etc., complete complying with standard specification (PWD SOR 2022-23 P.No.43)

Wiring with 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A FT switch with continuous earth wire connection of 14 SWG TC wire for making good of the concealed portion with suitable colour for PVC concealed light point / fan point (for electronic regulator)(SD No :23)

supply and fixing of 18W LED square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting. (SD No :441)

Supplying and Fixing in position best approved of BIS quality P.V.C pipe having a pressure of 4Kg / Sq.cm including cost of necessary PVC shoe,PVC bend, cast iron gratings of required diameter and special clamps, brass screws, nails etc, and fixing of cast iron gratings at junction of parapet and the RCC roof slab including finishing neatly etc, complete. The rate shall be inclusive of cast of removable cast iron grating. The PVc pipe shall be fixed in wall with special type of "U" clamp at the centre of the pipe line in addition to those for more than 3.00mt pipe length etc, Complete Complying with Standard Specifications. - 110mm dia Pipe

90mm dia Pipe

Supplying and fixing in position white glazed Indian water closet of size 580 X 440mm of Orissa type of approved quality with 'P' or 'S' trap with sand cushion and forming flooring alround the closet using 40mm broken brick jelly lime concrete 1:2:5 ; 100mm thick and finishing the top to required slope and including giving necessary connection to cast iron soil pipes by dismandling masonry / RCC works and making good the disturbed portion to original condition without leakage etc., complete complying with standard specifications and as directed by the departmental officers. (The water closet should be got approved by the Executive Engineer before use on works.)

Supply and fixing in position 15mm dia brass CP screw down tap/pillar tap (heavy duty) of approved make confirming to BIS Specifications and quality including cost of shellac thread etc complete complying with standard specification and including cutting and threading wherever necessary. (Taps should be got approved by the Executive Engineer before use on the works) - SD Tap

Pillar Tap

Supply, laying and jointing PVC Pipes (having wotking pressure 10kg/Sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing PVC Specials using PVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall or drilling holes in the roof and making good the dismantled portion to original condition with necessary scaffolding charges, etc.. complete complying with standard specifications. The PVC pipes shall be got approved by Executive before use on works - 25mm dia

32mm dia

Supplying and fixing in position PVC Specials of the following dia and types of approved quality confirming to BIS and providing leak proof joints including fixing to the walls and giving connection to the PVC soil stacks, dismantling the masonry or RCC works and redoing the dismantled portion to original condition etc.., complete complying with standard specifications (The PVC Specials should be got approved by the Executive Engineer before use on works - PVC Elbow - 110mm dia

PVC Elbow - 90mm dia

PVC Elbow with Door - 110mm dia

PVC Elbow with Door - 90mm dia

PVC Tee- 110mm dia

PVC Tee - 90mm dia

PVC Tee with single door - 110mm dia

PVC Tee with single door - 90mm dia

PVC "Y" with single door- 110mm dia

PVC "Y" with single door- 90mm dia

Supplying and delivery of following PVC pipe and specials with ISI mark including cost and convience of materials etc completed.. - Coupler - 25mm dia

Coupler - 32mm dia

Elbow - 25mm dia

Elbow - 32mm dia

Bend - 25mm dia

Bend - 32mm dia

Tee - 25mm dia

Tee - 32mm dia

End Cap - 25mm dia

End Cap - 32mm dia

Reducer - 20mm x 15mm

Reducer - 25mm x 20mm

Reducer - 32mm x 25mm

Reducer Tee - 20mm x 15mm

Reducer Tee - 25mm x 20mm

Reducer Tee - 32mm x 25mm

Reducer Elbow - 20mm x 15mm

Reducer Elbow -25mm x 20mm

Reducer Elbow -32mm x 25mm

Jet Nipple - 25mm dia

Jet Nipple - 32mm dia

M/s Alex Palaiyan (BID ID -1386323)

Alvin jeyakumar (BID ID -1386488)