Annual Civil repair and maintenance works for BSNL Administrative buildings of Tower I and II at Greams road, Chennai-06 for the year 2024-25. (July 2024 to Dec 2024)

Amount

Providing and fixing nickel plated M.S. pipe curtain rods with nickel plated brackets : 20 mm dia (heavy type)

Providing and laying Ceramic glazed floor tiles of size 300x300 mm(thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement :4 Coarse sand), jointing with grey cement slurry @ 3.3kg/sqm including pointing the joints with white cement and matching pigment etc., complete.

Providing and fixing 1st quality ceramic glazed floor tiles conforming to IS : 15622 (thickness to be specified by the manufacturer ) of approved make in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge in skirting, risers of steps and dados over 12 mm thick bed of cement Mortar 1:3 (1cement: 3 coarse sand) and jointing with grey cement slurry @ 3.3kgper sqm including pointing the joints with white cement mixed with pigment of matching shade complete.

Laying available vitrified floor tiles (in Size of Tile 600x600 mm) on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand) jointing with grey cement slurry @ 3.3kg/sqm including grouting the joints with white cement and matching pigments etc., complete.

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.

Coupler

Single pushfit Coupler :

Single tee with door

Single tee without door

75 mm bend

110 mm bend

Shoe (Plain)

75 mm Shoe

110 mm Shoe

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : One or more coats on old work

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.

One coat.

Two coats.

Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: White Vitreous China Wash basin size 630x450 mm with a single 15 mm C.P. brass pillar tap

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge.

20 mm nominal dia Pipes

25 mm nominal dia Pipes

40 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge : External work

25 mm nominal outer dia. Pipes.

32 mm nominal outer dia. Pipes.

40 mm nominal outer dia. Pipes.

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket 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, paneling and dash fasteners to be paid for separately

For fixed portion

Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)

For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately)

Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)

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 engineer in- charge.

Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side

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):

Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side

Providing and fixing 6 mm dia. G.I. level adjusting hangers (upto 1200mm length), fixed to roof slabs by means of ceiling cleats made out of G.I. flat 40x3mm size 60 mm long and stainless steel expandable dash fastener of 12.5 mm dia and 50 mm long, complete as per direction of Engineer-in-charge.

Providing & Applying weather proof sealant on outer joints of approved make confirming to IS & directed by Engineer-in-charge.

Sealant 25mmx10mm at joints

Providing and fixing Parryware model no C 8846 or approved equivalent Parryware or Hindware or approved equivalent with pan fittings Sumo bolt fixing set with brackets,with Soft Close Seat Cover, etc all complete by removing existing damaged wall mounted EWC including cutting and making good the walls and floors wherever required etc., all complete as directed by the Engineer -In-charge.

Providing and fixing vitreous china flat back urinal with CP integrated spreader (Parryware- model no: C0578 or approved equivalent), outlet for aquaseal urinal,(Parryware- Model no: C 1801 or approved equivalent) connection pipe , CP elbow , nipple, brackets, with necessary screws etc. Including cutting and making good the walls , floors wherever required etc., all complete by removing existing damaged flat back urinal as directed by Engineer In-charge.

Providing and fixing of Concealed flush valve spindle and spring for gravity flow (Jaquar-Allied-CP-model no:1091 or Ess Ess- CP-model no:E 251) with necessary cover plates for European type water closet/Indian type Water closet Pan, including cutting and making good the walls wherever required etc., .all complete by removing existing damaged concealed flush valve, spindle & spring as directed by Engineer -In-charge.

Removing damaged PTMT Bottle Trap for Wash basin and sink and Providing and fixing PTMT Bottle Trap for Wash basin and sink

Bottle trap 31mm single piece moulded with height of 270 mm, effective length of tail pipe 260 mm from the centre of the waste coupling, 77 mm breadth with 25 mm minimum water seal, weighing not less than 260 gms

Providing Teflon tape of suffcient length for fixing wash basin, Stop cock etc.,

Easening of door shutters by planeing and the shutter and / or frame so as to open and shut the shutter smoothly.

Easening of door shutters by removing and refixing, with available and / or new hinges and screws, planeing and the shutter and / or frame so as to open and shut smoothly.

Repairing of Door closer and adjusting the speed of closing of door shutter as directed by the Engineer in charge.

Providing and fixing Hardwyn door closer or equivalent to door shutter with ncessary screws .

Providing and fixing Stainless steel Single door stopper with rubber of approved brand to door shutter with ncessary screws .

Providing and fixing Stainless steel 100mm handle of approved brand to door shutter with ncessary screws .

Providing and fixing Godrej or equivalent cup board lock to cup board shutter with ncessary screws .

Providing and fixing 150 x 8 mm Aluminium tower bolt to door shutter with ncessary screws .

Providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg, for doors, including cost of cutting floors, embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer-in-charge.

Engaging following skilled / unskilled labours to attend the day to day maintenance buildings in Administrative Building Premise

a) Plumber/Fitter Grade II

b) Carpenter II class

c) Beldar/ Helper/Coolie

Supplying of following items

a) Pillar Cock

b) Tall Pillar Tap (Swan Neck Pillar Cock Model no G4068A1)

c) Bib Cock

d) Angle Stop Cock/Angle Valve, Model No G4053A1 of Parryware or equivalent

e) PVC connection pipe 300 mm long

f) PVC connection pipe 450 mm long

g) SS Health Faucet

h) PVC pipe for health faucet 1.0 m long

i) Lid cover for EWC, with nesessary screws

j) M. S. Brackets for fixing Urinal of make Parryware- Model no: C 1805

k)CP brass waste coupler of 32mm dia to Wash basin

l)32mm dia PVC waste pipe flexible with necessary to Wash basin

m)health faucet holder with ncessary screws

n)CP spreader for urinal

Credit item: Taking possession of unserviceable dismantled materials is as is where is condition for further disposal. a) CP brass

a) CP brass health faucet

a) Pillar cock/ bib cock / stop cock

b) door closer

c) Rusted M.S items

Providing, fixing, jointing and testing of UPVC SWR - 'B' class pipes of Supreme / Finolex / Prince make or approved equivalent Conforming to IS 13592-1992. excluding PVC fittings (Conforming to IS 14735-1999), such as coupler, elbow, bends, Tee, Y, vent cowl etc. accessories, including jointing the pipe line with solvent cement testing of joints for water tightness etc complete, for soil and waste pipes including cutting and making good the walls, beam, slab etc. wherever required etc., all complete as directed by the Engineer-in-Charge. (Measurement - end to end pipe line length excluding fittings shall be measured.)

75mm dia UPVC SWR - 'B' class pipes (Nominal outside diameter)

110mm dia UPVC SWR - 'B' class pipes (Nominal outside diameter)

SHREE SASTHA CONSTRUCTION