School Maintenace Works 2024 - 2025 Kolathupalayam Town panchayat Tiruppur Dt

Amount

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Supplying and erecting centering for vertical plain/ RCC concrete walls of supply channel, retaining wall etc upto 90Cm height with necessary supports,all cross bracing with mild steel size of 90cm x60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x25 mm x3mm for bearing laid silver Oak/ Country wood joist of size 7.50 cm x5.0 cm spaced @ about 90 cm C/C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C/C etc,, complete complaying with standered specfications and as directed by the departmental officers

colum

Grade beam

Providing and laying in position Standardised Concrete Mix M-20 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 325Kg/ 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 -

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors..

Re-filling the excavation earth filing including cost and conveyance of all materials to site and all labour charges etc complete as per standard specification.

Filling with 40 mm BSS HBG metal from approved quarry and including cost and conveyance of all materials to site and all labour charges etc complete as per standard specification.

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

Honeycomb brick work in cement mortar 1:5 mix (one Cement, Five Sand) using best quality of country bricks including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification.

Plastering with cement mortar 1:3 mix (One cement and three sand) to 12mm thick including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Plastering with cement mortar 1:3 mix (One cement and three sand) to 10mm thick including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Plastering with cement mortar 1:5 mix (One cement and five sand) to 12mm thick including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Paving the floor with Double charged Vitrified tiles of approved quality and colour of size 600x600x8mm thick of approved make, quality and colour in all floors over a base layer of cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 20mm thick and laid straight alignment and pointed neatly with colour cement at the rate of 0.40kg/m2 laid without any air gap in the tiles neatly and fixing in position as per standard specifications and as directed by the departmental officer. The colour & quality of tiles should be got approved by Municipal Engineer before use on work

Paving the floor with design coloured scratch proof ceromic tiles of size 305 x 305 x 6mm of best quality and approved variety complying / confirming ISI specification land over cement mortar 1:3 (one cement and three sand) 20mm thick and pomted with same coloured cement neatly etc., complete.

Dadooing walls with Glazed tiles of sizes 300mm X 200mm X 6mm size of approved make and quality and colour Set in cement mortar 1:2 (One part of Cement and two part of Plastering Sand (P- Sand)) over 10 mm base layer plastering and pointing with white cement neatly as directed.

Weathering Course with Concrete Broken Brick (S.I.No.278) & ( P & D) Data 54.Jelly 20mm gauge in pure slaked lime (no sand to be added) over roof slab,the proportion of brick jelly to lime being '32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete.-10 cum

Finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 12 mm 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

Painting two coats with Emulsion Paint over plastered wall surface including cost and conveyance of all materials to site and all labour charges etc complete.

Painting two coats with ready mixed paint for new iron work including cost of all materials to site and all labour charges etc complete.

Supplying and fixing in position Indian water closet of size 580 X 440mm, white glazed earthen ware of approved quality with 'P' trap or 'S' trap confirming to IS:2556 - Part XII with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 ( one part of lime, two parts of sand and five parts of brick jelly) 100mm thick and finishing the top to required slope and including giving necessary connection to cast iron soil pipes/ PVC pipes by dismandling brick masonry, reinforced cement concrete roof/floor slab and making good the disturbed portion to original condition without leakage etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and fixing of Urinal ladies and Boys including cost and conveyance of all materials to site and all labour charges etc

A) Ladies

B) Boys

Supply and fixing of M.S Grills with Doors and Windows 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.

Supplying and fabrication of the following Bison door of Size 0.80x1.80m works including cost and conveyance of all materials to site and all labour charges etc

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Supplying and laying Rubberised interlocking Paver block M40 grade Providing and laying of 63mm thick high strength type conforming IS 15658-2006 of rubberized interlocking paver lock in size of minimum compressive strength of 40N/mm2 in uniform shape of approved make to be laid in flurring bone pattern with sand cushion below the uniform shap of approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, sand cushion 100mm thick laying out of pavement cut the pieces to fix the edge vibring the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification,.

Towards the supply and fixing of jali of size 0.45x0.30m-6 Nos including all cost and conveyance cost of all materials and labour charges etc complete

Supplying and fixing of RCC precost slab 75 mm thick and including cost and conveyance of all materials to site and all labour charges etc

Supplying and fixing of Cuddappah slab 40 mm thick and including cost and conveyance of all materials to site and all labour charges etc

Wiring with2x1.5sq.mm.PVC insulated SCunsheathed FRLS copper conductor of 1100V gradei nsuitable PVC rigid pipe on wall and ceiling with PVC accessories and with TWswitch box and 5AFT switch with painting of suitable colour for open PVC light point / fan point (for electronic regulator) (6 points per coil) (SD No. 20)

Supply and fixing of single box type 4'-40W flourescent tube fitting with copper choke and condenser with TW round block on wall or ceiling with flourescent tube with PVC unsheathed copper leads from terminals to the fitting of Tube Light [SD 88 ]

Supplying and fixing of water tight Bulk head fitting with guard (Philips/bajaj/crompton/Klite) suitable for incandescent lamp and 60W bulb . [ SI 84 ]

Provision for towards the suppling and fixing of rainwater downfall 4" PVC pipe including all cost and conveyance etc complete.

Supply and fixing of 2000 lit HDPE Tank ISI make with all accessories such as Tank Nipple, Washer etc., including cost and conveyance of all materials to site etc., complete as per standard specifications.

SRI NANDHAA CONSTRUCTIONS (BID ID -1223163)