Tender For Repair Replacement Of Ci Gi Pipes And Control Valves At Ora Training Area Guest House Area At Ina Ezhimala; 1 Notes : i. The contractor has to rectify all minor complaints on same day/major complaints within 2 days, otherwise a penalty of Rs. 1000/Hr of water supply interrupted incase of Engr-In-Charge is not satisfied with delay reasons. ii. Contractor has to arrangement temporary availability of water supply by connection with hose pipe, collar,etc upto rectification of water supply lines without extra cost.iii, The contractor should keep spares in hand for attending emergency complaints. 2 Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depthfor laying pipes in trenches/rectification of leakages and getting out in soft/loose soil complete all as specified and directed by Engr-In-Charge 3 Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cmcomplete all as specified and directed by Engr-In-Charge 4 Removing excavated soil n exc 50M and depositing where directed at level n exc 1.5 M above the starting pointcomplete all as specified and directed by Engr-In-Charge 5 Material and labour for Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided. 6 Material and labour for Cement concrete in sub floors,sub-bases,floors and pavings of cement concrete of following types 7 a) Type D2, 1:4:8 (40mm graded agreggate) of 100 mm thickness( For Sub base) 8 b) Type B1 1:2:4 (20mm graded agreggate) of50 mm thickness (For Top layer flooring) 9 Material and labour for Cleaning of valve chambers of size up to 0.9x0.9x0.9m by removing of accumulated dirts/mud, vegetation up to 1 mtr around chamber, cleaning of pipes/valves externally and checking serviceablity of valves includingwhite wash internally and external including painting of frame, cover complete all as specified and directed 10 Material and labour repair to valve chamber by means of taking down existing plaster (internal and external) completely and replaster in CM 1:4 15mm thick , 3 coat of white wash and welding of MS hinges and including one coat of synthetic enamel painting onMS sheet after preparation of the surface of the following size 11 (a)90x90x 90 cm (inside dimension) 12 (b)45x45x 60 cm (inside diamension) 13 Material and labour forremoving and relaying of CI pipes spigot and socket ends centrifugally cast of any class in any length laid in trenches of 80mm (for diversion) dia pipe complete all as specified.Note :i. The quoted rate deemed to be inclusive of cost of taking up of CI pipes from trenches and lay in new trenches where specified by Engr-In-Charge.ii. The earth work will be measured and paid seperately.iii. Joints and special will be measured and paid separately. 14 Material and labour for Cutting existing CI pipe in position for insertions of CI specials /MJ collars of the following sizesNote : CI specials/MJ collars shall be measured and paid separately 15 (a)80mm bore 16 (b) 100 mm bore 17 (c) 150mm bore 18 (d) 200mm bore 19 (e) 250mm bore 20 (f)350mm bore 21 Material and labour for replacement of MJ Collar with Nut and Bolt including taking out old unserviceable collar of following sizes of CI pipe. Note : Earthwork & cutting of CI pipes measured seperately. 22 (a)80 mm bore 23 (b) 100 mm bore 24 (c) 150mm bore 25 (d) 200mm bore 26 (e) 250mm bore 27 (f) 350mm bore 28 Supply and lay DI pipes spigot and socket ends centrifugally cast class K7 in any length laid in trenches including taking out the unserviceable CI pipes of following sizes:-Make: Electrosteel/Jindal/KesoramNote:- fittings shall be measured separately 29 (a) DI pipe 80mm bore 30 (b) DI pipe 100mm bore 31 (c) DI pipe 150mm bore 32 All as per item No.11 above but class K9 of following sizes 33 (a) DI pipe 80mm bore 34 (b) DI pipe 200mm bore 35 (c) DI pipe 250mm bore 36 (d) DI pipe 350mm bore 37 Supply and Lay MS pipes C class (Heavy duty), 6mm thickflanged ends in any lengths as per site requirement/directed by Engr-In-Charge including taking out the unserviceable of following sizes 38 (a) 150 mm dia 39 (b) 200mm dia 40 Taking up the GI pipe line and connections from the trench/floor and cleaning removing the block relaying/refixing the same position of the following sizes Note: (i) GI fittings such as bend, elbow etc shall deem to include the rate quoted for the item 41 (a) GI tubing 20mm bore 42 (b) GI tubing 25 mm bore 43 (c) GI tubing 32 mm bore 44 (d) GI tubing 40 mm bore 45 (e) GI tubing 50 mm bore 46 Supply and lay in replacement of old u/s GI tubing medium grade trenches/wall/floor with all fittings such as bend,elbow,socket etc including taking out the corroded pipes all as directed of the following sizesMake: Jindal/TATA/Surya 47 (a) 40mm bore 48 (b) 50mm bore 49 Supply and lay of CPVC pipes SDR-11 and plain CPVC SDR -11with all fittings in trenches inplace of unserviceable GI tubes complete all as specifiedincluding taking out the unserviceable of the following sizes of pipes Make: Prince/Dutron/Finolex/Prayag polymers 50 (a)20mm bore 51 (b)25mm bore 52 (c)32mm bore 53 (d)40mm bore 54 (e)50mm bore 55 Supply and laying UPVC pipes Sch-40, ASTM with all fittings and fixtures laid in trenches/wall/floorinplace of unserviceable GI tubes including taking out the unserviceable of the following sizes of pipes:-Make: Supreme/Prince/Finolex 56 (a) 40mm bore 57 (b) 50mm bore 58 Supply and lay of CPVC pipes CPVC Schedule 80 pipes & plain CPVC Schedule 80 fittings with all fittings in trenches inplace of unserviceable GI tubes complete all as specifiedincluding taking out the unserviceable of the following sizes of pipes. Make: Prince/Dutron/Finolex/Prayag polymers 59 (a) 65mm bore 60 (b) 80mm bore 61 Supply and laying 100mm UPVC pipes Sch-80, ASTM with all fittings and fixtures laid in trenches/wall/floor including taking out the unserviceableMake: Supreme/Prince/Finolex 62 Material and labour for concrete bed to pipes in PCC 1:3:6 type C2 including packing under and haunching against the sides of pipes after they are laid tested 63 (a) 100mm bore 64 (b) 150mm bore 65 Supply and fix in replacement of old unserviceable CI specials such as bends (any type,radius,and angle) tapers any type (straight,bend, or double sockets etc) Tee pieces,single branch Y junction,double branch (all sockets or socket and spigot) cross,collars caps and plugs etc of following sizes 66 a) up to 150mm bore 67 a) 200mm to 350mm bore 68 Material and labour in replacement of old unserviceable tyton joints with rubber gasket for DI spigot and socket pipes and fitting of the following sizes:- 69 (a) 80mm bore 70 (b) 100 mm bore 71 (c) 150mm bore 72 (d) 250 mm bore 73 (e) 350mm bore 74 Supply and fix sluice valve, non rising spindle flanged end of class PN 1.6 with stainless steel spindle with all accessories suitable for size 80mm bore, confirming to IS specification all as specifiedincluding taking out the unserviceable. Make : Kirloskar/Leader/Kartar 75 All as per item No.24 here in above but of size 100 mm bore 76 All as per item No.24 here in above but of size 150 mm bore 77 All as per item No.24 here in above but of size 200 mm bore 78 All as per item No.24 here in above but of size 250 mm bore 79 All as per item No.24here in above but of size 300 mm bore 80 Supply and fix Gun metal gate valves with iron wheel head screwed both ends for iron pipe, confirming to IS specification all as specifiedincluding taking out the unserviceable of the following sizes Make: Leader/Zoloto 81 (a)20mm bore 82 (b)25mm bore 83 (c ) 32mm bore 84 (d ) 40mm bore 85 (e)50mm bore 86 Supply and Fix NRV (Non Return Valve) PN 1.6 flanged and drilled type 80mm dia including taking down the existing unserviceable valve.Make:Kirloskar/Leader/Kartar 87 All as per item No.30 above but 150mm dia 88 All as per item No.30 above but 250mm dia 89 All as per Item No. 30 above but 350mm dia 90 Taking out the sluice valve steel spindle and refacing ,regrinding and refixing of the following size after cleaning dust, greasing etc 91 (a)80mm bore 92 (b) 100 mm bore 93 (c )150 mm bore 94 (d )200 mm bore 95 (e )250 mm bore 96 (f )300 mm bore 97 Material and labour for construction of valve chamber of internal size 900mmx900mm 900mm with , foundation PCC 1:4:8 type D2 (100mm thick) laterite stone masonary 200 mm thick in CM 1:4,PCC 1:2:4 TYPE B1 for coping (75 mm thick) , rendering in cm 1:4 ,15 mm thick on both internal and external surfaces (15cm below GL) including provision of MS sheet cover 3 mm thick and 40x6 mm flat iron frame, 50x6 mm FI hold fast embedded in coping with two coat of synthetic enamel paint over a coat of red oxide primer with necessary 3 coats white wash to external surface, earth work and excavation ,handle of 12mm dia MS rod etc complete all as specified and directed by Engr-in-charge. 98 Supply and fix 20mm bore brass ferrule on the existing pipe line including taking down of old unserviceable ferrule. Note : Excavation for replacement of ferrules measure and paid seperately 99 Supply and fix in repairs Ball valveshigh pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipeMake: Prayag/Zoloto(a) 40mm bore (minimum weight- 690 gram) 100 (b) 25mm bore ( minimum weight -455 gram) 101 (c) 20mm bore (minimum weight- 210 gram) 102 Supply and Fix ARV (Air Release Valve)flanged and drilled type 80mm dia including taking down the existing unserviceable valve.Make:Kirloskar/Leader/Kartar 103 Supply and fix CI specials Bends. Tapers. Tee pieces (single & double branch) upto 150mm bore any type and angle/radius and straight connecting pieces but all ends flanged complete all as specified. 104 Supply and fix PVC medium duty braided suction hose pipe medium grade green colour in any length laid in trenches including all fittings and connectors including taking out existing unserviceable pipes complete all as specified and as directed by Engr-In-Charge of following sizes: - 105 (a) 25mm dia 106 (b) 50mm dia 107 (c) 65mm dia 108 (d) 75mm dia 109 Material and labour for arresting pipe line Leakage made of Aluminium Foil Tape/Waterproof Adhesive Tape Sealing Butyl Rubber Tape for Surface Crack, Pipe Rupture (5cm width of tape).complete all as specified.
