Tiruppur Corporation_SFC - School Improvement Grant - O and M Works 2025-26_Dismantling and Re-Construction of Toilet Building at Chandrapuram Middle School in Ward No.56.

Amount

Dismantling the existing Brick / Stone masonry in cement mortar walls including removing the debris from the site and stacking useful material at work site for reuse etc., complete complying with standard specification..

Earthwork excavation for foundation in all soils and sub soils except in hard rock requiring blasting and depositing on bank with initial lead of 10m and initial lift of 2m inclusive of shoring, shuttering, bailing out water wherever necessary, refilling the foundation with excavated earth other than sandy soil in layers of not more than 150mm thick layers well rammed and depositing the surplus earth within the compound in place shown by the departmental officers and clearing and levelling the site etc,. complete.

Random rubble masonry in CM 1:5 [one cement and five M-sand] for foundation and basement using best old rough and bond stones including simultaneous pointing above ground level with the same mortar etc., complete complying with standard specification.

Supplying and filling of Quarry Rubbish laid in layers of not more than 15cm thick well rammed, watered and compacted etc., complete complying with standard specification.

Plain Cement concrete in 1:5:10 [one cement, five M-sand and ten course aggregate] using 40mm size Hard Broken/Machine crushed Granite Stone Jelly including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted etc., complete complying with standard specification.

Fly Ash Brick work In CM 1:5 mix using best Fly Ash Bricks of size 230 x 110 x 70mm including finishing, curing etc., complete complying with standard specification.

Supplying and erecting centering for soffits of plane surfaces like RCC Slabs, Lintels, Sunshades, Square Columns, Staircase waists, Beams etc., including strutting 3m high using mild steel sheets of size 90cm x 60cm and BG 10 stiffened with M.S angles of size 25mm x 25mm x 3mm laid over silver Oak (C.W) joists of size 10cm x 6.5cm (spaced at about 90cm c/c) and supported by casurina props of 10cm to 13cm dia (spaced of 75cm c/c) etc., complete complying with standard specification.

Supplying and erecting centering including necessary supports for the plane surfaces such as RCC Column Footing, Plinth Beam, & Sill Beam etc., using mild steel sheets of size 90cm x 60cm and BG 10 stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding supported by casurina props of 10cm to 13cm dia spaced at suitable intervals etc., complete complying with standard specification.

Reinforced cement concrete 1:1½:3 [one cement, one and half M-Sand and three course aggregates] using 20mm size Hard Broken/Machine crushed Granite Stone Jelly for all RCC items of works excluding centering, shuttering and cost of reinforcement, including curing, fixing fan clamp and fixtures if necessary etc., complete complying with standard specification.

Supplying, fabricating and placing in position of Steel Reinforcement using Mild Steel or Ribbed Tor steel bars for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors etc., complete complying with standard specification.

Ceiling Plastering with cement mortar 1:3 mix (one cement three P-sand), 10mm thick in all floors for RCC slabs, Beams, Sunshades including packing, providing cement mortar beading for sunshades, staircase steps, landing slabs etc., as directed by the departmental officers etc., complete complying with standard specifications.

Plastering with cement mortar 1:4 mix (one cement four P-sand), 12mm thick in all floors using clean screened M-Sand and including cost of curing for fifteen days from the completion of the work and surface should free from undulations and including the cost of preparing the surface for plastering and protecting from other damages till setting of mortar etc., complete complying with standard specification.

Dadooing the walls with Colour Designed glazed tiles of size 300mm x 200mm x 6mm of approved make and quality in cement mortar 1:2 mix [one cement and two M-sand] over 10mm base layer plastering and pointing with white cement neatly etc., complete as per standard specification.

Paving the floor with 10mm thick Double Charged Vitrified Tiles in all floors over a base layer of cement mortar 1:3 [one cement and three M-sand] 20mm thick of walls and floors and pointed with the same colour cement neatly, including polishing with electric polishers to a high degree so as to make it perfectly smooth and showing etc., complete complying with standard specification.

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.

Painting two coats with ready mixed Plastic Emulsion paint (weather proof) of approved quality and colour over a priming coat, including thorough scraping, clean removal of dirt and including necessary plaster of paris, putty wherever required etc., complete as per standard specifications.

Supply and fixing FRP door shutter with frames made out of FRP Sheets of 3mm thick of over all size 65mm x 50mm with rebate suitably reinforced using MS Angle / Flats, cost of hold fasts and solid core FRP shutter Panel of 5mm thick and hollow core frames of 3m wall thickness for styles and rails etc., complete complying with standard specification.

Supply and fixing in position of 50mm thick RCC Jolly made in RCC 1:2:4 mix using 20mm size Hard Broken/Machine crushed Granite Stone Jelly including cost of moulding and excluding cost of steel reinforcement etc., complete as per standard specification.

Supplying and fixing in position White glazed earthenware Oriya type INDIAN WATER CLOSET of size 580mm x 440mm of approved quality with 'P' (or) 'S' trap confirming to IS:2556 - Part XII with sand cushion and forming flooring around the closet using 40mm broken brick jelly in lime concrete 1:2:5 mix (one lime, two M-sand and five brick jelly) 100m thick and finishing the top to the required slope and including giving necessary connection to the cast iron soil pipes / PVC pipes by dismantling the brick masonry, reinforced concrete roof / floor slab and making good the disturbed portion to original condition without any leakage etc., complete complying with standard specification.

Provision for PVC Pipes and Specials

110mm Dia PVC Pipe

110mm Dia PVC Door Elbow

110mm Dia PVC Tee

50mm Dia PVC Pipe

50mm Dia PVC Elbow

50mm Dia PVC Tee

50mm Dia PVC End Cap

PVC Adhesive Solution

100mm dia PVC Air Cowl.

Supply and Fixing of 100 mm X 75 mm Cast Iron Nahini / Floor Trap with Stainless Steel Grating etc., complete complying with standard specification

Fabricating supplying and fixing of Galvalume Colour Sheet of size 0.47mm with the following specification. The materials should be of PPGI tile profile with a red colour or any other approved design 0.47mm thick 24 gauge having width 1050mm. The sheet should be G.I base pre painted hot dipped galvanized iron sheet and to be fixed with shelf tapping screws and plastic washer. The washer and screws to be fixed by using minute power machine drilled without damaging the sheets paint coating to be regular modified polyester coat with zinc coating of Z 120 GSM paint thickness the finish should be terra cotta finish like Malabar Mangalore tiles finish optional matt finish. The sheet to be fixed with making suitable corrugated, cutting the sheet in to the required size and making ornamental designs as per the site condition and as directed by the departmental officers.

Supplying, fabricating, erecting structural steel work for roofing welded or bolted type using MS channels, angles, plates and round bars etc., conforming to IS specification including primer coating and enamel painting as per design given by the departmental officers etc., complete as per standard specification.

Supply and fixing of M.S Grills with Doors, Windows, Ventilators and Gates of required size suitable to site condition with one coat of red oxide with primer including all costs such as welding, grinding and fabrication charges, cost and conveyance of all materials to site etc., complete as per standard specification.

Wiring with 2x1.5 sq.mm .PVC insulated SC unsheathed FRLS copper conductor of 1100V grade insuitable PVC rigid pipe concealed in wall and ceiling with PVC accessories inflush with wall with 3mm thick hylum sheet cover with TW switch box and 5AFT switch with continuous earthwire connection of 1.5 sq.mm copper wire for making good of the concealed portion with suitable colour for PVC concealed light point / fan point (for electronic regulator)

Supply and Fixing of 20W 4 Feet LED Fitting with LEDetc.,

Construction of Inspection Chamber of 0.60m X 0.60m X 0.60m clear size including earth work excavation, base concrete of 50mm thick CC 1:5:10, 11.50cm thick brick work in cement mortor 1:5 (one cement five M-Sand) using best quality second class ground moulded bricks of size 9" x 4½" x 3", Inner, top and outer sides should be plastered with CM 1:3 (one cement three P-sand), 12mm thick and 50mm thick wearing coat 1:3:6 using 20mm metal should be laid over the inner flooring and the top covered with 50mm thick precast slab etc., complete complying with standard specification.

Supplying and fixing in position of Indian make white glazed earthenware WASH HAND BASIN of size 550x400mm with a pair of C.I. Brackets, 15mm dia C.P. Pillar tap, 32mm G.I. Waste water pipe, 32mm dia C.P. Brass waster coupling, plug with chain, 15mm dia PVC connection, 15mm G.M. wheel valve with ISI mark and necessary G.I. union and G.I. Elbow, including fixing wash hand basin in position with white lead, clamps, teakwood plugs, screws, rubber washer etc., complete without any leakage complying with standard specification.

Add G.S.T. @ 18%

SUDHEKSHA CONSTRUCTION (BID ID -1447584)