BDOKRM-394/2025-A2 / MINES AND MINERALS / Construction of Toilet block for BOYS in Gopal Naicker Govt Higher Secondary School in Therku Kuruvikulam Village and Panchayat of Kuruvikulam Panchayat Union.

Amount

Earth work excavation and depositing on bank with in initial lead lift in hard gravelly soil for foundation etc. complete.

Plain Cement concrete 1:4:8 mix using 40mm ISS metal including all cost and conveyance of all materials to site and all labour charges etc complete.

Brick work CM 1:5 mix using good country bricks including cost and conveyance of all materials to site and all labour charges etc complete.

Supplying and errecting centering are strutting including necessary supports for place surface for RCC columns footing pedestal beam criticals pears etc.,using mild steel angles of sizes 90 x 90 x 10 cm gauge stifness welded mild steel of sizes 25 x 25 x 3 cm for boarding laying over silver oak joists of single 10cm - 6.5cm space of 75cm ceter to center

Plinth Beam

Providing and laying in position, standardised concrete Mix M-20 Grade in accordance with IS 456 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also 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, etc., complete complying with standard specification and asdirected by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS standards. (No separate payment will be made by the Department for the excess usage of materials).

Supplying and Fabrication of steel for RCC works including all cost of cutting bending and tying of steels and kept ready for concrete in position etc., complete.

Supplying and applying of two coats of putty of 3mm thick over the exposed RCC surface of ceiling including finishing the joints smoothy with grinding machine and the surface shall be thoroughly cleaned out of dust and scrubbing. The Surface shall then be allowed to dry for atleast 48 hours. It shall then be sand papered (waterproof abrasive sheet) to give a smooth and even 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 2nd coat of putty after 6 hours of 1st coat of putty and then sand papering (waterproof abrasive sheet) the same after it is dry and finishing the surface smoothly, etc., complete complying with standard specifications and as directed by the Departmental Officers. [The rates are inclusive of hire charges for grinding machine with wheel, cost of sand paper (waterproof abrasive sheet), cost of putty blade, labour charges for grinding the joints and sand papering, two coat of putty, scrapping the putty area to level the surface smooth, etc., complete]. The Putty shoule be got approved by the Executive Engineer before use on work

Plastering with cement 1:5-12mm thick including cost and conveyance of al materials to site and all labour charges etc complete.

Finishing the floor with Best quality vitrified tiles of size 600mm x 600mm x 8mm of approved colour, shade & quality laid in CM 1:3 20mm thick and pointed with white cement mixed same colour pigments etc., and 2% of water proffing compound by weight of cement complying with standard specification.

Paving the flooring with special type of flooring tiles (Cement based Hydraulically pressed Anti skid tiles (20mm thick) in CM 1:3, 20mm thick

Dadooing of walls with Dadooing Ceramic Tiles of size 300mm x 450mm x 8mm laid in CM 1:2, 10mm thick & pointing with colour cement using 0.4kg/cm2 -10Sqm.

Painting two coat with ready mixed plastic emulsion of first quality paint and of approved colour over a priming coat including thorogh scarpping clean removal of dirt etc., complete as per standard specification.

Cost and supply of IWC

Cost and supply of Wood plastic Composit door

Door D1 0.75 m x 1.80m

Door SD 1.00 m x 1.80 m

Cost, Supply and fixing of Precast RCC Ring, including all cost and labour charges etc

RCC Ring

Round Slab

Sanitary arrangements

110 mm dia pvc pipe

110mm PVC Door Bend

110mm PVC TEE

1000 lit HDPE tank

MR.GOMATHI SANKAR, CONTRACTOR (BID ID -1416539)