Central Scientific Instruments Organisation Tender

Providing and fixing aluminium sliding door bolts, ISI marked poweder coated to required colour or shade, with nuts and screws(also powder coated) etc. complete : 250x16 mm Make:- Classic or Equivalent

Providing and fixing aluminium tower bolts, ISI marked, powder coated to required colour or shade, with necessary screws(powder coated) etc. complete : 250x10 mm Make:- Classic or Equivalent

Providing and fixing aluminium tower bolts, ISI marked, powder coated to required colour or shade, with necessary screws etc. complete : 150x10 mm Make:- Classic or Equivalent

Providing and fixing aluminium handles, ISI marked, powder coated to required colour or shade, with necessary screws etc. complete : 125 mm Make:- Classic or Equivalent

Providing and fixing aluminium hanging floor door stopper,powder coated to required colour and shade, with necessary screws etc. complete. Twin rubber stopper Make:- Classic or Equivalent

Providing and fixing 100 mm diameter and 60 cm long rain water spout in cement mortar 1:4 (1 cement : 4 fine sand). Stone ware spout

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 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter Make:- Diplast/ Supreme or Equivalent

Providing and fixing M.S. holder bat clamps of approved design to C.I. or S.C.I. rain water pipes embedded in and including cement concrete blocks 10x10x10 cm of 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and cost of cutting holes and making good the walls etc. : 100 mm diameter

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 10 mm gap for thermal expansion. Bend 87.5° 110 mm bend Make:- Diplast/ Supreme or Equivalent

15 mm cement plaster on rough side of single or half brick wall of mix : 1:4 (1 cement: 4 coarse sand)

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : Two coats on old work Make :- Asian/Narolac/Dulux.

Distempering with 1st quality acrylic distemper (ready made) having VOC content less than 50 gm per ltr. of approved manufacturer and of required shade and colour complete. as per manufacturer’s specification. Two coats on old work Make :- Asian/Narolac/Dulux.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters 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, all complete as per direction of Engineer-in-Charge. With cement mortar 1:4 (1 cement : 4 fine sand)

Taking out existing wooden and aluminium door/Cupborad/Window shutter and repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of the Engineer-in-charge.

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within CSIO as per direction of Engineer - in- charge.

Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineerin- charge.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within CSIO as per direction of Engineer-in-charge In cement mortar

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within CSIO : Of area 3 sq. metres and below

Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling pvc flooring,old plaster etc including disposal of unserviceable material and stacking of serviceable material with in CSIO as directed by Engineer-in-charge

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond CSIO for all leads including all lifts involved

Cutting holes up to 30x30 cm in walls including making good the same: With common burnt clay F.P.S. (non modular) bricks

Cutting holes up to 15x15 cm in R.C.C. floors and roofs for passing drain pipe etc. and repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof.

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/Including filling of sapce between frame and wall with sealent appropriate Z sections and other sections of approved make conforming to IS: 733 and IS : 1285, fixed with rawl plugs and screws or with fixing clips, or with expansion hold fasteners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC/neoprene felt etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing and paneling to be paid for separately) : For fixed portion . Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing aluminium work for doors, windows, ventilatorsand partitions with extruded built up standard tubular sections/appropriate Z sections and other sections of approved makeconforming to IS: 733 and IS : 1285, fixed with rawl plugs and screwsor with fixing clips, or with expansion hold fasteners ncludingnecessary filling up of gaps at junctions, at top, bottom and sides withrequired PVC/neoprene felt etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling,C.P. brass / stainless steel screws, all complete as per architecturaldrawings and fiklling the gap between aluminium and wall with PU sealent the directions of Engineer-in-charge. (Glazing andpaneling to be paid for separately) :For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision forfixing of fittings wherever required including the cost ofPVC / neoprene gasket required (Fittings shall be paid forseparately).Powder coated aluminium (minimum thickness of powder coating 50 micron).

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineerin- charge. Pre-laminated particle board with decorative lamination on both sides Make :- GVK/Novapan/Merico

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 5 mm thickness (weight not less than 12.50 kg/ sqm) Make :- Saint Gobind/Modi Guard/Atul

Providing and fixing Brass 100mm mortice latch and lock with 6 levers without pair of handles (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete. Make :- Godrej or Equivalent

Providing and fixing aluminium double bend handle of with SS screws etc. complete as per direction of Engineer-incharge Powder coated minimum thickness 50 micron aluminium

Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: (a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. (b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand ) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs. (c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineerin- charge. (d) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineerin- charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3 mm deep. (e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test.“All above operations to be done in order and as directed and specified by the Engineer-in-Charge : With average thickness of 120 mm and minimum thickness at khurra as 65 mm.

Supplying and applying Blown or Residual bituminou applied hot at 1.73. Kg/Sqm on roof and upto 300 on Vertical wall surfaceas per direction of Engineer in Charge

Supplying and filling in Roof with , Brick Aggregate ( 40 mm nominal size) ramming, consolidating in required slope and packing complete to fill the depth in slab panels first floor and dressing complete as per direction of Engineer in Charge

Providing &fixing aluminum composite paneling 3mm thick on wall, partition, facia ,column etc etc at required place as per direction of Engineer in-charge. The ACP be exterior grade of any metallic colour, Alstone, or equivalent on frame work 1'1/2" x1"x2mm (standard aluminums section). The aluminum section to be anchored to existing wall etc with screw, desh fasteners etc. The size, c/c spacing of ACP be as per the site adjustment but must be uniform spacing. The joints to be filled with silicon of DOW coming /wacker make.

Finishing walls/Roof with Damp Proof Paint with additives of required shade (Two coats ). including priming coat of one coat of primer applied Make :- Asian Damp Proof paint or Equivalent

P/L 2mm thick PVC flooring with adhesive of approved brand all complete as directed by Engineer in charge. Make Tusker or equivalent.

Carrying out petty jobs of welding works with necessaqry tools, welding set & rods etc. for petty works at diffrent locations which can not be measured as directed by engineer in charge.