Special Repair Works for EE and ADO Quarters at VNHS Phase I at Vellore for the year 2024-25

Amount

Providing Special Repair Works to EE&Ado Quarters at Vellore

Dismantling the existing damaged cement mortar and cleaning the debris above from the site complete in all respects complying with relevant standard specifications and as directed by the departmental officers

Earthwork excavation in all stiff clay, stiff back cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and to the required depth as may be directed except in hard rock requiring blasting inclusive of shoring strutting and baling out water wherever necessary, depositing the surplus earth in places shown clearing and levelling the site with an initial lead of 10 metre and lifts as specified hereunder etc., all complete in all respects complying with relevant standard specification (Open earth work excavation excluding refilling) a)up to 2.0m Depth

Supplying and filling of stone dust including cost of material,laying and hammering charges etc.,complying with relevent standard specification

Plain cement concrete 1 : 5 : 10 (One of cement, five of M.sand and ten of hard broken stone jelly) for foundation using 40mm gauge broken stone jelly inclusive of shoring strutting and bailing out water wherever necessary ramming, curing etc., complete in all respects complying with relevant standard specifications and as directed by the departmental officers.

Cement concrete 1:2:4 (One of cement, two of sand and four of hard broken stone Jelly) for foundation using 20mm gauge hard broken stone jelly inclusive of shoring, strutting and bailing out water wherever necessary ramming, curing etc., complete in all respects complying with relevant standard specifications and as directed by the Departmental officers.

Brick work in CM 1 : 5 (One of cement and five of sand) using second class Country brick chamber burnt bricks of size 9" x 4 1/2" x 3" having minimum crushing strength of 50 Kg / Sq. cm in foundation and basement including dewatering wherever necessary, proper setting, curing etc., complete with relevant standard specifications. In Foundation and Basement

Brick Partition wall using Cement Mortar 1:4 (one of Cement and Four of M. Sand)115mm thick using Ground moulded chamber burnt bricks of size 220x110x70mm having crushing strength of 50Kg/sqcm wherever necessary proper setting curing etc., complete in all respects complying with relevant standard specifications and drawings and as directed by the departmental officers.

Dismantling the floor finish & Supplying and laying in position of colour Antiskid floor tiles of any size of approved special quality of 6mm thickness laid in cement mortar 1:3( One of cement and three of sand) 20mm thick for flooring including cost of tiles fixing in position cutting the tiles to the required size wherever necessary pointing the joints with white/ colour cements neatly curing, finishing including cost of cement mortar etc complete and as directed by the departmental officers. Note:( The colour and quality shall be approved from the E.E before use only one particular size of ceramic wall tiles to be used for one building)

Plastering with cement mortar 1:5 ( One of cement and five of sand) 20mm thick finished with neat cement including, providing band cornice scaffolding curing etc., complete complying with relevant standard specification and as directed by the departmental officer

Plastering in C.M 1:3 (one of cement and three of M.sand)12mm thick for bottom of sunshade, ceiling in all floors, including scaffolding, curing ,finishing etc complete in all respects complying with relevant standard specifications and as directed by the departmental officers.

Pointing with cement mortar 1:3, over full depth of tiles etc., complete in all respects complying with relevant standard specifications and as directed by the departmental officers.

Pre cast slab of 50 mm thick usingCement concrete 1:2:4 ( One of cement,two of sand and four of hard broken stone jelly) for foundation and flooring using 10 mm size broken stone jally inclusive of shouring,strutting,baling out water wherever necessary ramming,curing etc.,complete in all respect complying with relevant standard specfication and as directed by the deparmental officers.

Supplying and fixing of soild core Flush shutters with commercial ply on both sides with teak wood lipping alround 35 mm thick including cost and labour for fixing the Aluminium furniture fittings with ISI mark viz.., 1 no. of Door Handle 'D' type, 3 nos. of 5" Butt hinges, 2 nos. of 6"x1/2" Tower bolt,1no. of 10"x5/8" Aldrop, 1no. of Rubber bush,1no. of door stopper with rubber bush, with required screws etc., complete and as directed by the departmental officers.

Supplying and fixing of solid PVC door shutters using 19 gauge 19mm MS sq.tubes for styles and outer frames. 15mm MS sq. tubes for top,lock and bottom rails the steel tubes shall be covered with 5mm thick solid PVC sheets. Shutter using 5mm thick solid PVC sheets f etc., all complete as directed by the departmental officers. (Fittings provided shall bear ISI mark . The quality and brand of door shutter and furniture fittings should be got approved by the Executive Engineer before use)

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.

Supply and fixing of UPVC ventilator made out of hollow multi-chambered UPVC sections having isolated drainage and reinforced with galvanized steel. The corners and joints shall be mitre cut and fusion welded. The outer frame of the window shall be made out of UPVC sections having an overall size of 60mmx60mmx40mm having wall thickness of 2.3mm, + or - 0.3mm and provided with steel reinforcement at a hardware location and size of 27mmx21.5mm. The fixed mullion shall be made out of UPVC sections having an overall size of 76mmx60mmx36mm having wall thickness of 2.3mm, + or - 0.3mm.

Painting the old walls two coats with approved plastic emulsion paint over one coat of primer including cost of brushes, paint scaffolding, etc., complete in all respects complying with relevant standard specification and as directed by the departmental officer ( The quality and shade of paint should be got approved by the Executive Engineer before use).

Painting the old walls two coats with best approved quality weather shield exterior emulsion paint over one coat of primer including cost of brushes, emulsion paints scaffolding curing etc., complete in all respects complying with relevant standard specification and as directed by the departmental officers. (The quality and shade of paint should be got approved by the Executive Engineer before use).

Painting the old wood work one coats with best approved Wine varnish etc., complete in all respects complying with relevant standard specification and as directed by the departmental officers. ( The quality of varnish should be got approved by the Executive Engineer before use).

Painting old Iron work two coats with best approved Ist class synthetic ready mixed enamel paint of approved quality etc., complete in all respects complying with relevant standard specification and as directed by the departmental officers. ( The quality and shade of paint should be got approved by the Executive Engineer before use).

Supplying and fixing the following dia PVC (SWR) pipe type B class conforming to IS 13592and relevant specials including packing the joints with rubber lubricant fixing them into walls with necessary GI Bolts and Nuts with special clamp made of MS angle/Flat including cutting, bending (excluding the cost of MS angle/flat) holding wherever necessary and making good of the dismantled portion with necessary connections to sanitary fittings etc., complete complying with relevant standard specifications in all respects and as directed by the departmental officers.

a) 110mm dia PVC SWR pipe with specials etc

Supplying and fixing Mild Steel grills as per the design approved to window,verandah enclosure or gate including one coat of primer and labour for fixing in position etc. all complete in all respects complying with relevant standard specification and as directed by the departmental oficers.All the material used in the construction are approved Brand /reputed Brand as per agreement condition.

Supplying and fixing of Oriya Pan superior variety 580x440mm of approved make (to be got approved from EE before use) with P or S trap, confirming to IS 2556 (part III) of 1981 (glazing inside only) including concrete filling with earth flooring the area with 75mm thick brick jelly concrete in CC 1:8:16 (one of cement, eight of sand and sixteen of broken brick jelly) using 40mm size brick jelly and top left rough to receive the floor plastering but including antisyphonage connection including one coat of bitumen for the sides bottom and curing etc., complete complying with relevant standard specifications and as directed by the departmental officers. in Ground floor (The quality and brand of IWC should be got approved from the EE before use)

Removing the existing damaged EWC with cistern and fixing with new EWC of superior variety 500mm including cost and fixing of double flapped coloured plastic sheet cover Pvc flushing cistern in appropriate level as directed by the departmental officers at a maximum level of 5’6” and of approved brand of 10 litres capacity including fittings such as CI brackets. Pvc connection Gm wheel valve, Hex nipple, etc., complete including clearing all the debries away from the site of work.(Ewc and plastic cover shall be got approved from the Executive Engineer before fixing)

Providing Earthing station using pipe electrode as per IS 3043 using 2.5m of 40mm and 1.0 m of 20mm B-class GI pipe including earth work excavation, brick work in cement mortar and plastering and cost of funnel, GI nuts, bolts, washers, check nuts, GI bend, reducer and coupling, C.I. cover of 30x30cm and including charcoal of 40 kgs and salt 10 kg etc., all complete complying with relevant standard specifications & as directed by the departmental officers.

supplying and fixing of automatic Electrical water heater with copper container,with glass wool/ Puf Insulation with MS power Coated shell suitable for 25 Litrecapacity 230V/ 1000W etc all complete complying with relevant standard specifications and as directed by the departmental officers.

Laying Paver block Paver Block 63 mm Tk etc., complete in all respects complying with relevant standard specification and as directed by the departmental officers.

Providing Rain water Harvesting pit by earth work of 90cm dia and 60 cm depth and filling with stone jelly 40mm size including earth work excavation filling work with the stone jelly and covering with precast RCC 1:2:4 slabs, precast well ring RCC 1:2:4 including cost of steel and fabrication of reinforcement and grills pre casting moulding, curing finishing and placed in position and auguring 300mm dia bore pit to a depth of 4.40m and filling the entire depth of bore pit using river sand 15% 20mm H.B Stone jelly 50% and 40mm H.B Stone jelly 35% including Supplying & fixing 1No. Gully trap with 110 mm dia PVC pipe for jointing including the cost of materials and labour charges etc all complete.

Construction of Inspection chamber of following sizes with brick jelly concrete 1:8:16 ( one of cement eight of sand and sixteen of broken brick jelly using 40mm gauge broken brickjelly 15cm thick for foundation and 23cm thick brick masonry in C.M. 1:5 ( One of cement and five of sand) using fly ash bricks of size 230mm x110mm x70mm, plastering with cement mortar 1:3 ( One of cement and three of sand) 12mm thick on both sides top and bottom including earth work excavation RCC 1:2:4 ( One of cement two of sand and four of 20mm gauge hard broken stone) Including SFRC Cover Heavy duty collor with slab of required size fixing in position curing finishing etc., complete complying with relevant standard specification and as directed by the departmental officer. 45x45x45cm

Supplying laying and jointing 100mm dia UPVC pipe below ground level etc., complete complying with relevant standard specification and as directed by the departmental officer.

Supplying and installation of air conditioner with copper coil of 1.5 tonne split type AC unit 3 Star rated with all accesseries etc all complete complying with relevant standard specifications and as directed by the departmental officers.

Supply and fixing uninterruptible power supply by 2350VA 24V UPS including 24 month waranty with all accesseries including tranportation charges etc all complete complying with relevant standard specifications and as directed by the departmental officers.

Supply and fixing battery for uninterruptible power supply by power plus 150AH (36+36) 72 month waranty with all accesseries including tranportation charges etc all complete complying with relevant standard specifications and as directed by the departmental officers.

Sub total - 1

Deduct Retrievable materials

GST @ 18% (For Sl.No. 1.01 to 1.35)

GST @ 28% (For Sl.No. 1.36 Only)

R KUMAR (BID ID -1259161)