Tender for Construction of TNMSC District Drug warehouse at Mayiladuthurai

Amount

Earth work excavation (narrow) for foundation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification.

Earth work open excavation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the excavated earth with a lead of 10 mts. within the compound in places shown by the departmental officers and clearing and levelling the site, etc., complete complying with standard specification.

Filling the basement with excavated earth free from clay in layers of not more than 15cm thick well rammed watered and consolidated complete complying with standard specification.

Supplying and filling of well gravel by lorry in basement filling including conveyance loading and unloading charges and all other incidential charges filling laying watering and consolidation etc., complete as directed by the dept., officers with standard specification.

Supplying and filling in foundation, basement, etc with filling M sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Cement Concrete 1:5:10 (One Cement, Five sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and curing etc. complete complying with standard specification

Cement Concrete 1:5:10 (One Cement, Five sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for flooring and laid in layers of not more than 15 cm thick and rendering the top surface rough to receive the floor finish and compacted etc., complete complying with standard specification and as directed by the departmental officers.

Brick work in following Cement Mortar using best quality II Class Ground Moulded Chamber Burnt Bricks of size 9" x 4 3/8" x 2 3/4" for foundation and basement including curing, etc., complete complying with standard specifiction.

For foundation and basement

For Ground floor

For First floor

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

For plane surfaces such as R.C.C. floor slab, roof slab, beams, lintels,bed blocks,landing slab,waist slab,portico slabs and beams,etc

For Column footings, plinth beam bed blocks templates staircase, steps piers raft beam raft slab etc.,

For plane surfaces such as vertical slab, side slabs of boxing, vertical drops, facia, vertical wall, etc.

For plane surfaces such as rectangular or square RCC columns, sunshades, top and bottom slab of RCC boxing, etc.

Providing additional strutting to centering of RCC slabs of plain surface for every additional 1.0 metre height or part thereof but not less than 30 cm, over the initial 3.00 metre height from floor level using casurina props of 10cm to 13cm dia including cross bracing etc., complete complying with standard specification and as directed by the department officers.

Providing and laying in position , standardised concrete mix M-25 grade in accordance using 20mm with IS:456-2000 ,and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350kg/m3 and maximum water cement ratio of 0.5, 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) 7676kg of 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 slabes wherever necessary without claiming extra , 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 requirements of IS standards. (No seperate payment will be made by the department for the excess usage of materials).

Foundation and basement

For Ground floor upto 4.5m

For First floor above 4.5m

Cement Concrete 1:2:4 (One Cement, Two sand and Four hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works 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 and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers

Cement Concrete 1:3:6 (One Cement, Three sand and Six broken stone jelly) using 40mm size hard broken stone jelly for dummy columns, excluding cost of centering shuttering reinforcement grills and fabrication charges but including curing etc. complete. (Reinforced Cement Concrete 1:2:4 for slab to be extended upto top of splashing with pressed tiles and future extension rods to be embedded in CC 1:3:6 (One Cement, Three Sand and Six hard broken stone jelly). Dummy columns should be at least 1 metre height)

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Brick partition walls of 11.50cm thickness using best quality country bricks of size in Cement Mortar 1:3 (One Cement and Three Sand) using hoop iron reinforcement if found necessary including curing etc. complete and as directed by the departmental officers. (Hoop iron reinforcement will be measured and paid for separately)

Plastering with Cement Mortar 1:5 (One cement and Five sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Special ceiling plastering and finishing the exposed surface of all RCC items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortar 1:3 (One Cement and Three Sand) 10mm thick including hacking the surfaces, providing cement mortar nosing, beading for sunshades, staircases, steps, landing slabs and curing, etc., in all floors complying with standard specification and as directed by the departmental officers

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Paving the floor with kota stone slab of size 600 x 600 of 18 / 20mm (un-polished) in all floors laid in of cement mortor 1:3 (one cement three sand), 20mm thick and pointed with colour cement neatly including polishing with polishing stone and oxalic acid etc., so as to perfectly smooth and glossy and including hire charges for polishing machine and power consumption charges etc. The kota stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard speicification.

Paving the floor with Double Charged virtified tiles of approved quality colour and design of size 600 x 600 x 8 thick of approved make quality and colour in all floors over a base layer of cement mortar 1:3 (One cement three sand) 20 mm thick and laid straight alignment and pointed neatly with clour 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 officers. The colour & quality of tiles should be got approved by the Executive Engineer before use on work.

Flooring with following anti skid ceramic tiles of size 305 x 305 x 6 mm laid over 20 mm thick cement mortar 1:3 (One Cement and Three Sand) base mortar over the existing slab / floor including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with white cement mixed with colouring pigment at the rate of 0.3 Kg. / sq.m. etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Dadooing walls with approved best quality Ceramic tiles of size 300mm x 600mm x 10mm, white / colour glazed tiles of following sizes set in Cement Mortar 1:2 (One Cement and Two sand) 10mm thick and pointing the joints with white cement mixed with colouring pigments at the rate of 0.40 Kg. / sq.m. neatly in all floors, curing, etc., complying with standard specification and as directed by the departmental officers.

Supplying and fixing over the hard base with Anti-skid tiles (STEP) 300x300x18 mm thick of any colour with cm 1:3, 20 mm thick and pointed with same colour cement added with colour pigments etc., complete including curing, cutting, wastages etc.,

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick at required locations to a height of 900mm from finished floor level welded to 38mm dia Stainless Steel pipe post of 1.00mm thick as vertical at 900mm centre with 2 Nos. of 25mm dia intermediate horizontal stainless steel pipe of 1.60mm thick in between. The vertical pipe has to be welded to the 100 X 100 X 6mm MS base plate encased in the base concrete. The rate is inclusive of the charges for cutting, bending, welding, grinding, polishing, conveyance, electrical charges, etc. complete

Providing Granolithic floor finish of the following thickness with plain cement concrete 1:2:4 (One Cement, Two M-sand and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers)

Paving the Top of Roof with Solar Reflective Ceramic Tiles ( Required Design ) of 305x305x20mm thick of approved quality and colour laid in Cement Mortar 1:3 ( One Cement and Three M-sand ) 12mm thick and pointed with tile grout ( Nitotile Grout or equivalent ) and cement in the ratio of 1:3 for joint, curing etc., Complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works).

Supplying and fixing in position best approved quality of PVC rain water down fall pipes having a pressure of 4 kg. / sq.cm including cost of necessry 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 3.0 metre pipe length, etc., complete complying with standard specification. 160mm dia.

Supplying and fixing Solid PVC door shutter with PVC frame of size 50x45mm with suitable rebate for housing the shutter consisting of frame made out of MS tubes 19 gauge thickness and size of 19x19mm for styles and 15x15mm for top and bottom rails, M.S. frame shall be covered with 5mm thick heat moulded PVC 'C' channel of size 30x50mm forming styles and 75x50mm for top rail, lock rail and bottom rail on either side and 10mm thick 20mm wide cross PVC sheet as gap insert for top rail, bottom rail. Panelling of 5mm thick PVC sheet bearing on either side and join to gether other side etc., An additional 5mm thick PVC strip of 20mm width is to be stack and the interior side of the 'C' channel using PVC sealant adhesive including cost of all furniture fittings such as aluminium aldrop of size 250x16mm - 1No. aluminium tower bolt 250x12mm - 1No. aluminium D type handled 200mm etc., complete complying with standard specification and as directed by the departmental officers.

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Door: Providing and fixing casement doors fabricated from un-plasticized 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.

UPVC Window Specification: Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the Executive Engineer before use on work

Supplying and fixing in position of aluminium anodized colour matt finish Louvered Ventilator. The outer frame will be 62x382mm @ 1.17 kg/m and the louvers with moving arrangements will be made with aluminium channel of size 60x30x4mm @ 1.27 kg/m with necessary glass panes for louvers 4mm thick Aluminium Clips, including all materials, labour & power consumption charges required for fabrication if necessary chipping dismantling making holes in RCC columns, beams or masonry wherever necessary with power drill to the extent required and made good to the original conditions after fixing etc., complete. The aluminium surfaces is to be anodized with matt finish under electrically controlled condition in accordance with ISI 1868/1962 of anodic film thickness of not less than 15 (fifteen) microns for all section. The Executive Engineer should be approved all materials before fixing in position as directed.

Manufacturing, supplying and fixing in position steel ventilators, N type ventilators using Z sections, J sections for centre mullion, 12mm square rods as per design and providing circular openings for exhaust fans including supplying and fixing 3mm thick coloured glass with necessary weldmesh between the horizontal opening in N type ventilators complete.

Providing and fixing in position M.S Rolling shutters of approved make made of required size 18 gauges MS locks interlocked together through their entire length and jointed together at the end by end locks mounted on specially designed pipe shaft with brackets side guides and arrangement for inside and outside locking with push and pull operation complete including the cost of providing and fixing necessary 275mm long unispring 2 and MS top cover of required thickness for rolling shutters.

Manufacturing, supplying and fixing M.S. grill for Windows and Gate etc, including priming coat

Fabrication, supplying and fixing of Steel door made out of 40x40x6mm M.S. angle section @ 3.50 kg/m used for outer frame and shutter made out of 35 x 35 x 5 mm M.S. angle section @ 2.60 kg/m with necessary stiffener 32 x 6mm. A tie bar of 32 x 6mm M.S. flat is used in bottom of frame in order to avoid twisting of door frame. The shutter and provided with required locking facilities and M.S. furniture fittings such as hold fast, hinge, tower bolt and aldrop. The cost is inclusive of cutting the members, welding, grinding, one coat of priming coat using best approved quality red oxide primer, dismantling of walls/ concrete if necessary, fixing and finishing the dismantled portion or original condition etc., complete complying with standard specification and as directed by the departmental officers.

Painting New Iron works for grills and steel balustrades etc. with two coats of approved quality and colour of synthetic enamel paint over existing priming coat etc. including scrapping and preparation of surface and cost of brush, scaffolding and complying with standard specification (The quality and colour of paint to be approved by EE before use on works).

Providing Anti – termite treatment to soil adjacent and under building foundation, plinth periphery of the building by application of chemicals of IS 6313 part I to IV in stage to suit the progress of work consist as per the detailed specification as below (Measurements taken for the plinth area for the purpose of payment) including braking of termite mounds, making holes with crow bar, closing the holes after the treatment and including cost of chemicals, labour charges, transport & storing etc., complete and as directed by the departmental officers.(The chemical should be got approved by Executive Engineer before use on work). Stage -1 : Spraying Anti –termite chemical solution for the foundation before laying concrete, in bottom and sides of foundation. Stage-2 : Spraying Anti –termite chemical solution to the grade beam level, spraying has to done for to grade beam brick masonry contact with the back fill earth. Stage-3 : Spraying Anti –termite chemical solution on the sand for the flooring before laying the flooring concrete. This treatment has to be carried out and sand filling by making holes with crow bar to a depth of 60cms and at 60cms intervals on both direction and at junction of wall and flooring throughout. Stage -4 : Spraying Anti –termite chemical solution alround building outside by making holes with crow bar before laying plinth protection and the holes to be close after the treatment.

supplying and providing graud rail at loading &unloading platform with 100x45mm channel and 100x37.5 mm seasoned country wood fixed over MS channel

Damp proof course with Cement Mortar 1:4 ( One Cement and Four sand) 12mm thick mixed with best approved quality water proofing compound conforming to Indian standard specification as specified by the departmental officers at 2% by weight of cement used and finishing, curing etc.complete complying with standard specification

Supplying Fabricating and placing in position of Aluminium natural colour matt finish fixed Partition with 5.50 mm thick plain glass the outer frame of the Aluminium section of size 101.60x44.45x3.18mm @ 2.319Kg/m. at internal vertical 2 Nos & Horizontal 1 No, mullion of aluminium section of size 62 x 38 x 2mm @ 1.174 Kg/m with necessary aluminium clips of size 79.15 x 17.27 x 1.50mm at 0.176 Kg/m with necessary rubbor beading L angles including dismantling and redoing masonry as concrete where necessary etc., complete. The Aluminium section are to be anodised with matt finish under electrically controlled condition in allfdjsfdslk with ISI 1868 / 1962 specification for an average anodie film thickness of not less than 15 microns. All aluminium sections are should be got approved by Executive Engineer before use on works

Providing and laying Granular Sub Base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per Clause 401.

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam(WMM) specification including premixing the material with water at OMC in machanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achieve the desired desity complete as per clause 406 of MORT & H specifications.

K SARASWATHI AND CO

SRI BHANNARI AMMAN BUILDERS