Construction of Library Building at Kone Krishna OHT Ward No 52 Zone IV in Tambaram City Municipal Corporation

Amount

Earthwork for foundations in all soils and subsoils to full depth as may be directed,except in hard rock requiring blasting including shoring, strutting and baling out water wherever necessary and refilling the sides of foundations with excavated earth in layers not exceeding 15 cm thick,well rammed and consolidated and depositing the surplus earth in places shown within initial lead and lift including levelling the site etc. complete complying with standard specifications. (Footings)

First depth upto 2m depth

Earthwork for foundations in all soils and subsoils to full depth as may be directed,except in hard rock requiring blasting including shoring,strutting and baling out water wherever necessary and refilling the sides of foundations with excavated earth in layers not exceeding 15 cm thick,well rammed and consolidated and depositing the surplus earth in places shown within initial lead and lift including levelling the site etc. complete complying with standard specifications. (Grade Beam)

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Supplying and filling in foundation and basement with well gravel layer not more than 15cm thick well ramped watered and compacted etc,. Complete with standard specification

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

Centering for soffits of RCC Slabs of plane surface like lintels, beams, etc., including strutting 3m high using mild steel sheets of size 90cm x 60cm x and B.G 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 at 75cm c/c) complying with standard specification

Footing

Beams and slabs

Column

Providing and laying in position Standardised Concrete Mix M-25 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 350Kg/ 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 - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards.

Foundation

Ground floor

First floor

Plain Cement Concrete 1:8:16 (one cement eight fine aggregates and sixteen 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

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 etc., complete as per standard specification

Brickwork 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

Upto Basement

Ground Floor

First Floor

Second Floor

Plastering with cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 10mm thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Weathering Course with concrete Broken Bricks Jelly 20mm Gauge in pure slaked lime (no sand to be added) over roof slab, the proporation of brick jelly to lime being 32 to 12.5 well beated with wooden beater for giving required slope and thickness as directed by the departmental officers etc., complete 10cum

Finishing the top roof with one coarse of machine pressed tiles of size 200mmx 200mmx 20mm of approved quality in cement mortar 1:3 12mm thick mixed with water proofing compound confirming 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

Paving the floor with best quality Double Charged Vitrified Tiles of size 600 x 600 x 8mm of approved colour, shade and quality laid in cement mortar 1:3 (one cement and three sand) 20mm thick in all floors and the top pointed with the white cement mixed same colour pigments etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Paving the floor with pre-polished Concrete Anti-Skid step tiles (Required shape and design) of 20mm thick of approved quality and colour laid in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 20mm thick and pointed with white cement mixed with colouring pigment at the rate of 0.40 Kg/sq.m., curing, etc., complete complying with standard specification and as directed by the departmental officers.

Supplying & fixing door shutters for Solid Core Flush Shutters with Teak ply on both side with teak wood lipping alround 35mm thick, single leaf confirming to IS:12406/1989 with 35x12mm T.W. Lipping on all edges with necessary adhesives and CP screws complying with standard specifications. The rate is inclusive of threee coats of best quality varnish but excluding cost of furniture fittings, such as 300 mm tower bolt 2nos, 200mm towerbolt 1 No. 300mm Aldrop 1 No. Alu handle ornamental type 2 Nos and 1No. Door stopper etc complete.

Stainless Steel (Salem Stainless Steel) Door Frame (Box Section using Stainless Steel Plate of 1.6mm thick) of size 100mm x 60mm with a rebate of 30 / 35mm x 15mm on one side of the frame including supplying and fixing dovetail splayed end stainless steel hold fast etc., (PWD SOR 2023-24 P.No.49)

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.

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Door: Providing and fixing casement Windowsfabricated 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 steelreinforced 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.

Providing & fixing PVC RAIN WATER DOWNFALL PIPE of the following dia with necessary T.W.Clamps Plugs, Shoes,Bemds, other clamps, screws nails etc.,complete complying with standard specification. The rate is inclusive of cost of removable iron gratings of appropriate size. The size of Teak Wood plugs used is 150X25mm in front & 200x75mm in rear (wall side) with a depth of 110mm. The pipe is to be fixed by means of "U" clamps at the centre of pipes to be fixed.110mm dia PVC Pipe [4 Kg/SqCm] etc., complete as per standard specification

Painting two coats with Ready Mixed Enamel Paint over the new iron works of approved quality and colour without priming coat including the cost all materials etc.,complete, in all floors. etc., complete as per standard specification

Painting two coats with ready mixed Plastic Emulsion Paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification. - 10 sq.m

Supplying and fixing in position of Alu. Anodised Partition with 62x38x2mm extruded box section at bottom vertical and horizontal members. The vertical member are spaced at 90 cm c/c and to horizontal members are spaced at 1.2M, 2.1M and 2.4M height the bottom panels should be covered with 12 mm thick PLB exterior grade and the top and middle panels should be fixed at 4mm thick glass thick glass with necessary glassing clips.rubber beading, etc., including necessary dismantling holes in RCC columns, beams masonry wherever necessary with power power drill ti the extent required and made good to the original conditions after fixing as directed by the departmental officers. All the Aluminium sections should be anodised to 1.5microns as per ISI specification 1868/1962.

Supplying and fabrication and fixing in position of anodised natural colour matt finish sliding window in two track in all floors with following sizes. All the three shutters with slinding arrangements, the bottom section should have Gutter arrangements so as to drain the water entering and made with extruded aluminium section for outer frames as shown below with necessary accessories such rubber beading. Aluminium clips, rubber beading,handle and fixing 4mm thick clear sheet glass including all required for fabrication etc., complete.Necessary dismantling making holes in RCC columns, beams, masonry wherever necessary with power drill to the extent required and made good to the original conditions after fixing as directed by the departmental officers.The Al.Surfaces is to be anodised with matt finish under electrically condition in accordance with ISI 1868/1962 specification for an average anodic film thick of not less than 15 microns.

Supplying, fabricating and fixing in position of Alumi.Anod.natural colour matt finish door half glazed and half PLB board using 12 mm thick PLB board and 5.5 mm thick glazed door using rectangular Alu.Box section of following sizes for frame and shutter with necessary accessories such as rubber beading, Al. Clips, Best double action floor springs, Aluminium Handles on both sides,floor stopper,Tower bolt, Locks and glass including all materials, Labour, power consemption charges required for fabrication if necessary chipping, dismantling making necessary holes in RCC Coloums, Beams or Masonry wherever necessary with power drill to the extent required and made good to the original conditions after fixing etc.,complete. The Alumi. surface must be anodised with matt finish under electrically controlled condition in accordance with IS specification 1868 / 1962 of Anodic filthickness of not less than 15 Microns (Fifteen) for all sections.

Wiring with 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated unsheathed SC copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires with TW switch box and 5A FT switch in flush with wall with 3mm thick hylum sheet cover for making good of the concealed portion with suitable colour for PVC concealed light point / fan point (for electronic regulator) etc., complete as per standard specification (PWD ELECTRICAL DATA SD 24)

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour etc., complete as per standard specification - (SD 57 PWD Electrical Data)

Supply and run of 2 of 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour etc., complete as per standard specification (SD 55 PWD Electrical Data)

Supply and fixing of single box type 4'36W fluorescent fitting complete with electronic ballast with TW round blocks on wall or ceiling with flu tube with PVC unsheathed Copper leads from terminals to the fitting etc., complete as per standard specification (SD 87 PWD Electrical Data)

Supply and fixing of 1200mm (48") AC Ceiling fan complete with stepped electronic 300W regulator with 1 meter down rod on the existing clamp etc., complete as per standard specification (SD 107 PWD Electrical Data)

Earting as per PWD standards with an earth electrode of 2mts class B GI pipe of dia 32mm complete with necessary masonry works etc., complete as per standard specification (SD 234 PWD Electrical Data)

Supply and fixing of 3 phase 4 wire 4 way ICDB of 32A per way with 100A TPNMC switch with suitable trunking box MS cable entry boxes and internal connection on suitable angle iron frame work with earth connection etc., complete as per standard specification - (SD 178 PWD Electrical Data)

Supply and fixng of TNEB meter board suitable for 3 phase 63A service connection made up of suitable angle iron frame work of size 2 feet x 1-1/2 feet using angle iron of size 1-1/2" x 1-1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 2 feet x 1/2 feet of 6mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos. 63A fuse units (500V), 1 No. neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter to fuse units by 16 Sq.mm PVC insulated copper wire with earth connection complete etc., complete as per standard specification - (SD 129 PWD Electrical Data)

Supply and delivery of 7/20 GI service wire including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specification (SD No.64)

Supply and delivery 32mm GI service pipe including cost and conveyance of all materials to site and labour charges etc, complete complying with standard specification (PWO SOR 2023-24 P.No.45)

Wiring with 2 x 4 sq.mm. (56/0.3) PVC insulated single core unsheathed copper conductor of 1100 V grade in suitablePVC rigid pipe Concealed in wall and ceiling with PVC accessories with suitable Module GI switch box in flush with wall with 1 no. 16A one way module switch and 1 no. 16A 3/2 pin module socket with module front plate with continuous earth wire connection by 2.5 sq.mm. PVC insulated SC unsheathed copper wire and making good of the concealed portion with painting of suitable colour for Concealed PVC pipe power Plug point ( 8 points / Coil) Lower End (SD 396 PWD Electrical Data P.No.205)

MARIA JOSEPH