periodical repair and preserve works of eden hindu hostel campus s and p works of presidency university, college street campus, kolkata 700073, during the year 2023-2024 december 2023 to november2024- 1 renewing c.i. clamp for pipe including cutting hole in wall etc. and mending good (i)15 mm 2 (ii) 20 mm 3 (ii) 25 mm 4 (ii) 40 mm 5 (ii) 50 mm 6 supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only). (iv)50 mm dia 7 (iv) 40 mm dia 8 (iv)25 mm dia 9 (iv) 20 mm dia 10 (iv)15 mm dia 11 supplying, fitting and fixing bib cock or stop cock.(i) chromium plated bib cock short body (equivalent to code no. 511 & model - tropical / sumthing special of essco or similar brand). 12 (b) (i) chromium plated stop cock (equivalent to code no. 513(a) & 513(b) & model - tropical / sumthing special of essco or similar brand). 13 supplying, fitting and fixing shower of approved brand and make.f) hand shower(health faucet) with 1mtr fexible tube with wall hook(equivalent to code no.573 & model -allied of jaquar or similar). 14 supply of chlorinated polyvinyl chloride (cpvc) pipes & fittings conforming to is-15778: 2007 (a)(ii) cpvc pipes class-2,sdr-13.5(dia)15 mm 15 20 mm 16 25 mm 17 40 mm 18 50 mm 19 (b) socket(dia)15 mm 20 20 mm 21 25 mm 22 40 mm 23 50 mm 24 (c) equal tee(dia)15 mm 25 20 mm 26 25 mm 27 40 mm 28 50 mm 29 (k) elbow (90°)(dia)15 mm 30 20 mm 31 25 mm 32 40 mm 33 50 mm 34 supplying, fitting and fixing 10 litre p.v.c. low-down cistern conforming to i.s. specification with p.v.c. fittings complete,c.i. brackets including two coats of painting to bracket etc. 35 supplying, fitting and fixing low-down cistern parts. (i)internal fittings for cistern complete of approved make. 36 (ii) outlet assembly 37 (iv) rubber kid 38 (v) knob 39 (vi) brackets (pair) 40 dewatering and repairing g.i. tank above 1000 litre and upto 2000 litre capacity with g.i. washer, bolts, nuts and cement concrete at bottom as necessary. 41 wash basin vitreous china of approved make (without fittings) supplied,fitted and fixed in position on 75mm x 75 mm x 75 mm wood blocks and c.i. brackets including two coats of painting of c.i. brackets.(ii) 550 mm x 400 mm size 42 supplying, fitting and fixing pedestal of approved make for wash basin (white) 43 supplying,fitting and fixing approved brand p.v.c. connector white flexible, with both ends coupling with heavy brass c.p. nut, 15 mm dia.(ii) 450 mm long 44 supplying,fitting and fixing approved brand 32 mm dia.p.v.c. waste pipe, with pvc coupling at one end fitted with necessary clamps.(i) 600 mm long 45 supplying, fitting and fixing waste fittings complete. (b) polythene(i) 32 mm 46 supplying, fitting and fixing c.i. bracket including two coats of painting.(a) wash basin, dental spitton 47 supplying, fitting and fixing pillar cock of approved make. a) (i) cp pillar cock - 15 mm. (equivalent to code no. 507 & model - tropical / sumthing special of essco or similar brand). 48 dismantling wash basin with brackets with or without waste fittings. 49 supplying, fitting & fixing cast iron soil pipe only conforming to i.s. 3989/ 2009 and i.s. 1729/2002 with bobbins, nails etc. including making holes in the wall, floor etc. and cutting trenches etc. in any floor through masonry concrete, if necessary, and mending good damages with necessary jointing materials and painting two coats to the exposed surface with approved paint complete. (measurement will be made along the center line of the total pipe line in fitted condition including specials,payment for specials & painting will however be paid seperately).(a) with valamoid joints including sealing with sand cement morter (4:1)upto quarter depth.(ii)100 mm dia. (internal) 50 supplying, fitting & fixing cast iron single branch equal with door conforming to i.s. 1729/2002 including joining and painting two coats to the exposed surface with approved paint complete. (payment of painting will however be paid seperately).(a) with valamoid joints including sealing the top with cement mortar (4:1)(ii) 100 mm dia. 51 supplying, fitting & fixing cast iron double branch equal with door conforming to i.s. 1729/2002 including jointing and painting two coats to the exposed surface with approved paint complete. (payment of painting will however be paid seperately).(a) with valamoid joints including sealing the top with cement mortar (4:1)(ii) 100 mm dia. 52 supplying, fitting & fixing h.c.i. bend with door conforming to i.s.s. including jointing complete and painting two coats to the exposed surface with approved paint complete. (payment of painting will however be paid seperately).(a) with valamoid joints including sealing the top with cement mortar (4:1)(ii) 100mm dia. 53 supplying,fitting and fixing cast iron p or s trap conformimg to i.s. 3989/ 2009 and 1729/ 2002 including lead caulked joints and painting two coats to the exposed surface. (painting to be paid seperately). (b) s trap(iii) 100 mm 54 supplying, fitting and fixing cast iron extension pipes for using in traps only (connector) conforming to i.s.3989/2009 and 1729/2002 including lead caulked joints complete and painting two coats to the exposed surface with approved paint complete. (payment of painting will however be paid seperately). (vii) 100 mm x 600 mm 55 supplying, fitting and fixing e.w.c. in white glazed vitreous chinaware of approved make complete in position with necessary bolts, nuts etc.(a) with p trap 56 supplying, fitting and fixing flat back urinal (half stall urinal) in white vitreous chinaware of approved make in position with brass screws on 75 mm x 75 mm x 75 mm wooden blocks complete.(i) 635 mm x 395 mm x 420 mm 57 supplying, fitting and fixing closet seat of approved make with lid and c.p. hinges, rubber buffer and brass screws complete.(a) e.w.c./ (iv) bestolite (solid type) white 58 supplying,fitting and fixing 32 mm dia. flush pipe of approved make with necessary fixing materials and clamps complete.i) polythene flush pipe 59 supplying, fitting and fixing bevelled edged mirror 5.5 mm thick silver red as per i.s. 3438 / 1965 together with brass c.p. hinges.600 mm x 450 mm 60 supplying, fitting and fixing towel rail with two brackets.(a) c.p. over brass25 mm dia. and 600 mm long 61 dismantling e.p. or anglo-indian w.c. 62 dismantling urinal. 63 supplying, fitting and fixing in position r.c.c. manhole/ pit cover of approved make with rim of approved make (heavy type)(i) 450 mm dia.