Special repairs and maintenance works to the Govt. Girls Hostel at Krishna Nagar, Puducherry

Amount

Code No.2.6.1A:- Earthwork in excavation over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m - disposed earth to be levelled and neatly dresses - all kinds of soil

Code No.2.27A.1:- Supplying and filling with gravel (excluding rock) in trenches, plinth, sides of foundations etc. In layers not exceeding 20 cm in depth consolidating each deposited layers by ramming and watering etc. complete including all lead and lift

Code No.2.28.1:- Surface dressing of the ground including removing vegetation and in - equalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50m and lift upto 1.5m - all kinds of soil

Code No.4.1.3:- Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Code No.4.1.8:- Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size)

Code No.4.5.2:- Providing and fixing upto floor five level precast cement concrete string or lacingcourses, copings, bed plates, anchor blocks, plain window sills, shelves, louvers, steps, stair cases, etc. including hoisting and setting in position withcement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, shuttering complete - 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Code No.5.1.3:- Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work upto plinth level 1:2:4 (1cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Code No.5.9.2:- Centering and shuttering including strutting, propping etc and removal of form for - Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Code No.5.22.7:- Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level – Thermo - Mechanically treated bars (ISI BRAND OF APPROVED MAKE) Fe - 415 or more

Code No.6.4.2:- Brick work with common burnt clay F.P.S (non modular) bricks of class designation 7.5 in superstructure above plinth level upto floor five level in all shapes and sizes in - cement mortar 1:6 ( 1 cement : 6 coarse sand)

Code No.11.3.1:- Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps ect. complete - 40mm thick with 20mm nominal size stone aggregate

Code No.11.36A:- Providing and fixing 1st quality ceramic glazed wall tiles conforming to IS : 15622 (thickness to be specified by the manufacturer), of approved make (Jhonson / Asian / Somany / Nitco) in all colours, shades of size 200 x 300 mm as approved in skirting , risers of steps and dados, over 12mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand ) and jointing with grey cement slurry @ 3.3 kg per sqm, including pointing in white cement with pigment of matching shade complete – size 200x300 mm

Code No.11.41.2A:- Providing and laying fully vitrified floor tiles of size 600 x600 mm (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS : 15622 of approved make (Nitco / Rak / Johnson /Asian ) in all colours and shades, laid on 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand), including grouting the joints with white cement and matching pigments etc., complete - size of tile 600 x600 mm

Code No.11.61:- Providing and laying 22 mm thick factory made pre-polished cement concrete flooring tiles of required colour and design over 20 mm thick cement mortar 1:4 (1 cement : 4 sand ) and jointed with cement slurry mixed with an admixture of pigment to match the shade of the tile - (Endura \ Ultra \ Dazzle \ Technic)

Code No.12.20:- Providing and laying pressed clay tiles (as per approved pattern 18mm nominal thickness of approved size) on roofs jointed with cement mortar 1:4 (1 cement : 4 coarse sand) mixed with 2% integral water proofing compound, laid over a bed of 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand) and finished neat complete

Code No.12.41.2:- Providing and fixing on wall face unplasticised rigid PVC rain water pipes conforming to IS: 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10mm gap for thermal expansion, (i) Single socketed pipes - 110 mm diameter

Code No.12.42.4.2:- Providing and fixing on wall face unplasticised - PVC moulded fittings / accessories for unplasticised rigid PVC rain waterpipes conforming to IS:13592 Type A, including jointing with seal ring conforming to IS: 5382, leaving 10mm gap for thermal expansion - Single tee without door -110x110x110mm

Code No.12.42.5.2:- Providing and fixing on wall face unplasticised - PVC moulded fittings / accessories for unplasticised rigid PVC rain water pipes conforming to IS:13592 Type A, including jointing with seal ring conforming to IS: 5382, leaving 10mm gap for thermal expansion - bend 87.5 degree - 110 mm bend

Code No.13.8.3:- 12 mm cement plaster of mix 1:5 (1 cement : 5 fine sand)

Code No.14.1.1:- Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq.metres and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 metres lead - with cement mortar 1:4 (1 cement : 4fine sand)

Code No.14.43:- Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scrarches etc. complete

Code No.14.67.2:- Finishing walls with premium acrylic smooth exterior paint with silicon additives of required shade - old work (one or more coats applied @0.83 ltr /10 sqm)

Code No.14.75A:- Cleaning of terrace / loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5 gm per litre capacity of tank including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba all complete. (the old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made@ Rs.0.10 per litre) (if during cleaning any GI fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account)

Code No.15.2.1:- Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead – nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Code No.15.2.2:- Nominal concrete 1:4:8 or leaner mix (including equivalent design mix)

Code No.15.7.4:- Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead - in cement mortar

Code No.15.23.1:- Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead – for thickness of tiles 10mm to 25mm

Code No.15.26:- Demolishing brick tile covering in terraching including stacking of serviceable material and disposal of unserviceable material within 50 metres lead

Code No.18.9.12:- Providing and fixing ASTM pipes including all ASTM plain& brass threaded fittings i/c fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fitting with one step ASTM solvent cement and testing of joints complete (Internal work exposed on wall) - 25mm nominal outer dia pipes

Code No.18.9.13:- Providing and fixing ASTM pipes including all ASTM plain & brass threaded fittings i/c fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fitting with one step ASTM solvent cement and testing of joints complete (Internal work exposed on wall) - 32mm nominal outer dia pipes

Code No.18.48A:- Providing and placing on terrace (at all floor levels) polyethylene water storage tank ISI: 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank - Circular Tank

Code No.18.50.1:- Providing and fixing C.P. brass long nose bib cock of approved quality conforming to IS standards and weighing not less than 810 gms - 15mm nominal bore

Code No.19.30.1.1:- Constructing brick masonry chamber for underground C.I. inspection chamber and bends with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) C.I.cover with frame (light duty) 455 x 610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15kg), R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) foundation concrete 1:5:10 (1 cement : 5 fine sand : 10graded stone aggregate 40mm nominal size), inside plastering 12mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished smooth with a floating coat of neat cement on walls and bed concrete extra complete as per standard design - inside dimensions 455 x 610 mm and 45 cm deep for single pipe line - with common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Code No.NPSR:- Chipping the worn out wall and concrete portion using proper tools and removing the loose particles and preparing the surface for treatment with wire bruch etc., complete until to reach good surface and removing the debris and disposal of the debris as directed by the Engineer-in-charge with all leads and lifts etc., complete. (Rate App. Vide No.7677/PW/SE-II/AE(C)6/SB-150/17-18/1152 dt.06.02.2018

Code No.NPSR:- Removing the loose particles/rust/mill scale deposits completely duly cleaning it with wire brush/crush sheet etc., and removing the dust over the old concrete surface and providing and system based aromatic Rust remover of CERA/SIKA/FOSROC/MC Bauchmie/ DON/BASF Or Equivalant make certified and tested by accredited institutions (confirming to IS 9077 - 1979 (reaffirmed - 1997) Appendix B, Clause 5.3.3) including all tools complete as per manufacturers specification and as directed by at the Engineering-in-charge. (Rate App. vide No.7677/PW/SE-II/AE(C)6/SB-150/17-18/1152, dt.06.02.2018).

Code No.NPSR:- Applying a polymer based anticrrosive coating material of CERA/SIKA/ FOSROC/MC Bauchine/DON/ BASF or Equivalent make certified and testing by accredited institutions mixing mechanically until it is homogeneous and applying the same as one rich coat on prepared steel surface with brush with all lead and lift etc., complete and as directed by the Engineering-in-charge (Measurement as per the total area of treatment) (Rate App. vide No.7677/PW/SE-II/AE(C)6/SB-150/17-18/1152 dt.06.02.2018).

Code No.NPSR:- Plastering the wall surface with cement mortar of mix 1:4 (one part of cement : 4 fine sand) mixed with styrene butadiene styrene rubber latex of CERA/ SIKA/ FOSROC/ MC Bauchmie/ DON/ BASF or Equivalent make certified and tested by accredited institutions (confirming to ASTM 1059-99 for bonding agent, Physical properties: Compressive strength 7.5 + or -2.0MPa, Tensile strength 2.0MPa at the ratio of 1:1:5 (1 part of cera polymer Latex : 1 part of water : 5 parts of cement) in 2 coats including all lead and lift etc. complete as per manufacturer's specification and as directed by the Engineer-in-charge. (Rate App. vide No.7677/PW/SE-II/AE(C)6/SB-150/17-18/1152 dt.06.02.2018).

Code No.31.9.1:- Providing and fixing brass gate valve with C.I. wheel of approved quality (screwed end) - 32mm nominal bore.

Code No.NPSR:- Supplying and fixing of 20-24W tube light fitting. Make: Philips

Code No.NPSR:- Supplying of ceiling fan sweep 1200mm fusion-50 energy saving fan five star. Make Havells. Rate App. Lr. No.605/PW/SE-I/AE(P)-II/F.No.221/2014-15 dt.02.02.2015

Code No.1.44:- Installation, testing and commissioning of ceiling fan, per no including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc as required.

Ramakrishnan V

K Anandaraman