Construction of 8 seat Community Toilet at Ward No 16 Amma Mahal in Karumandichellipalayam Town Panchayat

Amount

Earth work excavation and depositing on bank with initial lead of 10 meters and initial lift of 2 meters in hard stiff clay, stiff block cotton hard red earth, murrains, gravel stoney earth and earth mixed with small size boulders and hard gravel soil etc., complete as per standard specification

Plain Cement concrete 1:4:8 mix using 40mm HBG metal for foundation and flooring including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc., complete as per standard specification

Supplying and erecting centering to sides and soffits including supports and strutting with necessary cross bracing for plain surface such as RCC slabs rectangular beams all beams lintels etc. Centering for soffits of RCC slabs plain surface including strutting upto 3 meter height using mild steel sheet of size 90cmx60cmx10 gauge with MS angles of size 25mmx2mmx3mm laid over silver oak (CW) joists of size 10cmx6cm spaced upto 90cm c/c and supported casurina props or 10cm to 13cm dia spaced at 0.750cm c/c complying withstandard specification Footing and Beam sides

Column

Lintel and Roof Slab

Supplying and fabrication placing in postion of M.S. (or) RTS rods for required size and length as directed by the departmental officers approved design including bending cutting tying and cost of binding wire cost and conveyance of all materials to site etc., complete as per standard specification

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

Collection, supply and filling with well gravel including cost and conveyance of all materials and stacking them at road side to departmental gauge for pre-measurement including all labour charges for filling etc., complete as per standard specification.

Brick work in cement mortar 1:5 mix using using best quality of Fly Ash bricks of size 22cmx11cmx7cm) for foundation 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 to 10mm thick including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Supply and Placing in position of MS Grills to the Windows and Gates using neccesary MS flats and Angles including cost and conveyance of all material to site and all labour charges etc., Complete

Plastering with cement mortar 1:3 mix to 20mm 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 to 12mm thick including curing cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Louvered Ventilators of from the profile the size of outer frame 60mm x 58mm and shutter profile size of 60 x 78mm both profiles are reinforced with GI/1mm 125GSM and 100% corrosion free, the profile are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with all over the edges of frame and shutter. The corners and joints should be welded and cleaned. Radiations pin headed glass 4mm thick should be provided in the louvers. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The ventilator should be got approved from the Executive Engineer before use on work

Floor finishing with best quality of anti skid tiles over the base plastering cement mortar 1:3 mix, 20mm thick pointing with using white cement 4kg/10sq.mt. inculing cost and conveyance of all materials and all labour charges. Etc. complete.

Dadooring Wall glazed Tiles of 20cmx20cmx6cm of approved make and quality and colour set in cement mortar 1:2 mix and pointing with white cement heatly as dieced including cost and conveyance of all materials to site and all labour charges. etc. complete.

White washing two coat with well burnt shell lime blue gum including all labour charges cost and conveyance of all materials to site etc., complete as per standard specification - 100m2

Exterior Emulsion paint Two coats with good quality of approved Emulsion paint including cost of all materials to site and all labour charges for mixing applying and proper curring etc., Complete as per Standard Specifications

Providing and fixing casement doors fabricated from unplasticized polyvinyl chloride (uPVC) sections. Profiles: The profiles should be three chamber system which provides high insulation properties with outer frame 60mm x 55mm with an outer wall thickness of 2.4mm. The window unit should be designed with all corner joints mitred and fusion welded. Windows should be steel reinforced with 25 x 24 x 25mm steel reinforcement with a thickness of 1mm to have dimensional stability. The sash should be of 60 x 102mm. The mullion should be of 60 x 74mm. The profiles should have co-extruded seals. Hardware: All the hardware like friction stays, handles should be screwed with self tapping screws. The handles, locks should be designed so that they cannot be released from outside. Glazing: The window system should be glazed with 5mm plain float glass / 6mm bison lam Installation: The profiles should be cut to length and welded 45 degrees. The window should be designed such that the water drainage does not pass through the reinforcement chamber. The window system should be fixed directly to the plastered brick wall using self expanding nylon plug and driving ms electroplated screws into plug.

Supply and fixing in position of indian make colour water closet of size 58 cm (23inches) oriissa pan type with P or S trap and with sand cushion and etc., complete with necessary connection including cost and conveyance of all materials to site and all labour charges etc., complete as per statard specification

Supply and fixing of manhole cover including cost and conveyance of all materials to site and all other labour charges etc., to complete as per std., specification.

Wiring with 2x1.5sq.mm. PVC insulated unsheathed FRL SSC copper conductor of 1100V grade insuitable PVC rigid pipe on wall and ceiling with PVC accessories with TW switch box with 5AFT switch inflush with wall covered with hylem sheet of 3mm thick with painting of suitable colour for open PVC light point / fan point (for electronic regulator) SD 21

Supply and fixing of WT bulk head fitting with guard suitable for 15 W LED Bulb including cost and conveyance of all charges etc., Complete

Supply and Fixing of 2000 Lit Capasity HDPE Tank including cost and coveyance of all charges etc., complete

R.Balakrishanan (BID ID -1425199)