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| 1 | M&L for repairs/rectification of leakage in UGcast/ductile/ductileironpipelead joint by caulking lead wool/ pig lead completeincluding excavationand earthwork for exposingthe joints and working spaceon the site,returning filling in and makinggood to the existingearthlevelof thesurroundings afterrepair for the followingsizes of pipes all as specified and directed.Note:(a) Cost ofexcavation, returning, refilling is deemed included in the quoted rate.(b) lead wool / pig leadshall bemeasured and paid separately. |
| 2 | 80 mm dia bore |
| 3 | 100 mm dia bore |
| 4 | 150 mm dia bore |
| 5 | 200 mm dia bore |
| 6 | M&L for Run lead joint of cast/ductile iron pipes of size 80mm dia bore all as specified and directed by Engr-in-charge. |
| 7 | M&L for Run lead joint of cast/ductile iron pipes of size 100mm dia bore all as specified and directed by Engr-in-charge. |
| 8 | M&L for Run lead joint of cast/ductile iron pipes of size 150 mm dia bore all as specified and directed by Engr-in-charge. |
| 9 | M&L for Run lead joint of cast/ductile iron pipes of size 200mm dia bore all as specified and directed by Engr-in-charge. |
| 10 | Taking up cast/ductile iron water mains (including all fittings), with spigot and socket ends and lead joints inluding burning out joints with recovering lead and setting aside for reuse or remove to MES store including all necessary earth work ,refilling and removal of following sizes:- Note :Necessary excavation and earthwork will be measured and paid separately under relevant item |
| 11 | 80 mm dia bore |
| 12 | 100 mm dia bore |
| 13 | 150 mm dia bore |
| 14 | 200 mm dia bore |
| 15 | Re layingcast/ductile iron pies with spigot and socket ends centrifugally cast/ductile, Class LA in any length laid in trenchs of following sizes. |
| 16 | 80 mm dia bore |
| 17 | 100 mm dia bore |
| 18 | 150 mm dia bore |
| 19 | 200 mm dia bore |
| 20 | Supply, laying, jointing and testing in repairsof ductile iron (DI), pressure pipeswith spigot and socket ends, centrifugally cast, class K-9, with cement mortar lining in inner side as per IS:8329/2000 (latest revision) and other relevant standards and metallic zinc coating followed by a finishing layer ofepoxy paint in outer side,suitable for push on joint (rubber gasket joint) in any length with inside cement mortar lining laid in trenches complete all as specified an as directed for the following bores .Make:Electrosteel,Kejriwal,Kesoram,NECO,TISCO |
| 21 | 80 mm dia bore |
| 22 | 100 mm dia bore |
| 23 | 150 mm dia bore |
| 24 | 200 mm dia bore |
| 25 | Material and labour CI/DI/MS Fittings such as bends (any type radius and angle), tapers any type, (straight, bend, increasing, decreasing or double socket etc.) tee pieces, single branch \"Y\" junction, double branch, cross (all sockets or socket & spigot), collars, caps & plugs etc for spigot and socketed CI pipes of size upto 150mm bore all as specified.Make:Electrosteel,Kejriwal,Kesoram,NECO,TISCO |
| 26 | Material and labour CI/DI/MS Fittings such as bends (any type radius and angle), tapers any type, (straight, bend, increasing, decreasing or double socket etc.) tee pieces, single branch \"Y\" junction, double branch, cross (all sockets or socket & spigot), collars, caps & plugs etc for spigot and socketed CI pipes of sizemore than 150mm to 200 mmbore all as specified.Make:Electrosteel,Kejriwal,Kesoram,NECO,TISCO |
| 27 | Supply and fix in repairs Mechanical joint ofmade out of CI/DI of thickness not less than 10mm fabricated as per existing site requirement including long MS nut, bolt, rubber gasket, cutting/fixingof pipe in position of any size CI/MS/AC pipewith the help of manually as well as mechanical T&P complete all as directed by Engr-in-Charge of following sizes :- |
| 28 | 80 mm dia bore |
| 29 | 100 mm dia bore |
| 30 | 150 mm dia bore |
| 31 | 200 mm dia bore |
| 32 | Supply and fix in repairs mild steel connecting pieces one end flanged and other threaded including two coat of anticorrosive paint and taking up/down old unserviceable connecting piece complete icluding necessaru nuts, bolts and rubber packing material for the size of pipes upto 200 mm bore all as specified and directed. |
| 33 | Supply and fix in repairs ball typefoot valvefor Gi/MS water supply line with necessary nut,bolts ,rubber gasket, washer etc incuding necessary welding etc having alteration at site for following sizes:- Make: Venus ,Leader,Kirloskar,Sant,Audco |
| 34 | 50 mm |
| 35 | 80 mm |
| 36 | 100 mm |
| 37 | 150 mm |
| 38 | Taking up ,Repair , servicing and refixing of Foot valve including repalcement of nut,bolts, gaskets ,removal of scaling etc and repainting the same |
| 39 | 50 mm dia bore |
| 40 | 80 mm dia bore |
| 41 | 100 mm dia bore |
| 42 | 150 mm dia bore |
| 43 | Supply and fix in repair ball typenon return valve of followingsize cast/ductile iron body with by-pass arrangement confirming to IS with jointing and jointing materials all as specified.Make:Kirloskar,Normax,Zoloto |
| 44 | 150 mm diabore |
| 45 | 100 mm diabore |
| 46 | 80 mm diabore |
| 47 | Supply and fix in repairs Swing type horizontal /vertical type spring loaded gunmetal non return valves having rubber seat ISI marked both side threaded for cold water for the given sizes:- Make: leader,Zoloto,GEM,Sant |
| 48 | (i) 40 mm bore |
| 49 | (ii) 50 mm bore |
| 50 | (iii) 80 mm bore |
| 51 | Repair and servicing ofnon return valve of followingsize cast/ductile iron/ bronze body with by-pass arrangement by replacement of rubber seat,greasing of hinges,repacement of u/s nut bolts of ms,SS springs,PVC spindle etc. |
| 52 | 150 mm diabore |
| 53 | 100 mm diabore |
| 54 | 80 mm diabore |
| 55 | 50 mm dia bore |
| 56 | 40 mm dia bore |
| 57 | M&L for repair for taking out andre- facing, re-grinding and re- fixing,replacing of brass checnut, repackingstuffing box of sluice valve spindle,including taking apart and reassembling complete all as specified and directed. Note: After taking off the sluice valve for repair necessary alternate arrangement for contyrlling water distribution has to be made by Contractor and the rate quoted deemed to be included. |
| 58 | 80 mm dia bore |
| 59 | 100 mm dia bore |
| 60 | 150 mm dia bore |
| 61 | 200 mm dia bore |
| 62 | S&F in repair in positionsluice valve confirming to IS 780 /IS 14846 – 2000 PN,1.6 flanged and S/S spindles with cap & handle opening arrangement of sizes given below incl taking down existing sluice valve and deposited to E/M store yard. Make : SIR/KIROSKAR/LEADER |
| 63 | 80 mm dia bore |
| 64 | 100 mm dia bore |
| 65 | 150 mm dia bore |
| 66 | 200 mm dia bore |
| 67 | Taking up or down steel tubing and connections including cleaning for refixing or remove to MES store of following sizes. |
| 68 | 15 MM Bore |
| 69 | 20 MM Bore |
| 70 | 25 MM Bore |
| 71 | 40 MM Bore |
| 72 | 50 MM Bore |
| 73 | 80 mm bore |
| 74 | 100 mm bore |
| 75 | Refixing of old steel tubing and connections in new or old position on walls, ceiling, floors etc including necessar all as specified and directed at site for following sizes :- |
| 76 | 15 MM Bore |
| 77 | 20 MM Bore |
| 78 | 25 MM Bore |
| 79 | 40 MM Bore |
| 80 | 50 MM Bore |
| 81 | 80 mm bore |
| 82 | 100 mm bore |
| 83 | Supply and lay in repairs medium grade galvanized pipe with all fitting such as tee, bends, union elbow reducerin trenches, walls, roof etc :- Make:Tata,Jindal,Prakash Surya |
| 84 | 15 mm bore |
| 85 | 20 mm bore |
| 86 | 25 MM Bore |
| 87 | 40 mm bore |
| 88 | 50 MM Bore |
| 89 | 80 mm bore |
| 90 | 100 MM bore |
| 91 | Taking down and refixing of old PPR tubing and connections in new or old position on walls, ceiling, floors etc including requiredfitting such as tee, bends, union elbow reducer et all as specified and directed at site for following sizes :- |
| 92 | 20 MM Bore |
| 93 | 25 MM Bore |
| 94 | 32 MM Bore |
| 95 | 50 MM Bore |
| 96 | 63 MM Bore |
| 97 | Taking down and Supply and fix gun metal gate valve, cast/ductile screwed down, High pressure with iron wheel handle , Screwed both ends for iron pipe or unions of the following sizes :- Make: leader,Zoloto,GEM,Sant |
| 98 | 15 mm bore |
| 99 | 20 mm bore |
| 100 | 25 mm bore |
| 101 | 40 mm bore |
| 102 | 50 mm bore |
| 103 | 80 mm bore |
| 104 | Supply and fix in repairs 3- layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV of following sizes fixed complete to walls, ceilings or in floors,laid in trenchesetc. with all fitting such as tee, bends, union, elbow reducer, pasting adhesive materials etc with outer dia of pipe in mm :- Make:Finolex,Prince,Kisan,Supreme |
| 105 | 20 MM Bore |
| 106 | 25 MM Bore |
| 107 | 32 MM Bore |
| 108 | 50 MM Bore |
| 109 | 63 MM Bore |
| 110 | Making connection of PP-R distribution branch with PP-R main of following sizes by providing and fixing tee including cutting and making fusion joint etc. for sizes 16 mm to 40 mm dia(outside) complete all as specified and directed |
| 111 | Making connection of PP-R distribution branch with PP-R main of following sizes by providing and fixing tee including cutting and making fusion joint etc. for sizes 50 mm to 75 mm dia(outside) complete all as specified and directed |
| 112 | Supply and fix in repairsPP-R gate valves (brass insert ) including taking down of existing unserviceable valve complete all as specified and as directed for the following outer dia Make:Finolex,Prince,Kisan,Supreme |
| 113 | 20 MM Bore |
| 114 | 25 MM Bore |
| 115 | 32 MM Bore |
| 116 | 50 MM Bore |
| 117 | 63 MM Bore |
| 118 | S & F in repairsUnplasticised PVC pipes of pressure rating 10 kgf/cm2 fixed complete towalls, ceilings or in floors etc., any type of pipe of bore 25 mm including necessary fittings Make:Finolex,Astral,SupremeNote:The ratesinclude for pipes including short lengths, with all pipe fittings such as bends, elbows, unions, tees, reducing tees, adoptors, sockets, plugs, hose clips etc. and fixing to walls etc, complete with saddles (snap clips), wall clips, hooks, protective mild steel tubesleeves and cutting through walls, floors and their making good or laying in trenches and also cutting, screwing and waste. |
| 119 | S & F in repairsUnplasticised PVC pipes of pressure rating 10 kgf/cm2 fixed complete towalls, ceilings or in floors etc., any type of pipe of bore 50 mm including necessary fittings Make:Finolex,Astral,SupremeNote:The rates include for pipes including short lengths, with all pipe fittings such as bends, elbows, unions, tees, reducing tees, adoptors, sockets, plugs, hose clips etc. and fixing to walls etc, complete with saddles (snap clips), wall clips, hooks, protective mild steel tubesleeves and cutting through walls, floors and their making good or laying in trenches and also cutting, screwing and waste. |
| 120 | S & f in repairs 25 mm bore UPVC ball valves with long operating handle ON UPVC pipe line complete all as specified and directed Make:Finolex,Astral,Supreme |
| 121 | Supply and fix in repair 1/(1/4) inch bore PVC pipe for pump with all including end accessories etc. complete all as specified and directed by Engineer-In-charge. |
| 122 | Demolitionof concrete of any description and in any position not otherwise specifically provided and throwing the rubbish with in 50mtrs complete all as specified and directed by Engineer in charge. |
| 123 | M&L for PCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) for copingincluding necessary formworkas required complete all as specified and directed by Engineer in charge. |
| 124 | M&L for PCC 1:2:4 type B-2 (using 40 mm graded stone aggregate) forCement concretein foundations, filling and mass concrete including necessary formworkas required complete all as specified and directed by Engineer in charge. |
| 125 | M & L forbroken stone/ boulders hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface including taking up old old unserviceable one complete all as specified and directed by Engineer in charge. |
| 126 | M&L for running welding of thickness n\"exc 6mm in repairs complete all as specified and directed by Engineer in charge. |
| 127 | Excavation in trench not exceeding 1.5 Mtr in depth and not exceding 1.5 Mtr in width and getting out in hard dense soil complete all as specified and directed |
| 128 | Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cms by using excavated soil complete all as specified and directed |
| 129 | Removing surplus soil to a distance not exceeding 50 m and depositing where directed at level not exc. 1.5 m above starting point complete all as specified and directed |
| 130 | Demolition of old u/s Brickwork or stone/boulder masonry but built in cement mortar or cement lime mortar complete all as specified and directed |
| 131 | Taking down cement plasterof any thickness and removing from site to a distnace exc 50 metre but not exc. 100 metre complete all as specified and directed |
| 132 | M&Lfor brick masonry with fly ash bricks exc 6 meter mean radius in cement mortar 1:6 all as specified and directed. |
| 133 | M&L for rendering with 15mm thick in cement mortar 1:4 on fair surfaces of brick or concrete surafaces finshed even and smooth surfaces without using extra cement and all as specified and directed by Engr-In-Charge. |
| 134 | M&L for preparation of old painted surface and thenpainting with synthetic enamel paint of first quality painttwo coats (02 coats) to surfaces of valve chamber covers, pipe line,LT panels and external surfaces of pump motor complete all as specified and directed by Engr-in-charge. Make:Asian Paints,Nerolac Paints,Berger Paints,Shalimar Paints |
| 135 | S & F in repairs for Hand rails, half round or other stock section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties forroof including securing bolts posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E 165 complete all as specified & as directed. |
| 136 | S&F in repairsframed work such as grill,channel, valve chamber cover, grating ,etc,with end of bars shouldered and/or riveted,or forged in to spikes, framed guard bars, flat iron, angle, barred iron doors, ladder, framed balusters,walk ways,railings,framework of water tanks and and similar work GDE Fe-410-0 or Fe-310-0 complete all as specified and directed |
| 137 | S & F in repairs Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 15cm long complete all as specified and directed |
| 138 | M&L for preparation of New steel surfaces of any description over 10cm girth or width and applying redoxide primer and two coat of synthetic enamel paint complete all as specified and directed |
| 139 | Supply and fix in repairs mild steel \"B\" class pipes confirming to r IS-1239 part-I including necessaryfittings such as bends ,tees, flange etc and applying redoxide primer and two coats of ynthetic enamel paint after being welded for the following sizes of pipes:- |
| 140 | (i) 50 mm bore |
| 141 | (ii) 80 mm bore |
| 142 | (iii) 100 mm bore |
| 143 | (iv) 150 mm bore |
| 144 | Material and labour for attending the emergent complaintand repairs to leakage/ damage GI pipe of size 15 mmto 25 mm bore including carrying out minor repairs etc as required to make the system in order/ functional and necessary excavation ,returning filling of soils and removal of waterby using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed. Note: (i) Rate inclusive of jointing of and earth work, GI fittingsetc. |
| 145 | Material and labour for attending the emergent complaintand repairs to leakage/ damage GI pipe of size 40mmto 50 mm bore including carrying out minor repairs etc as required to make the system in order/ functional and necessary excavation ,returning filling of soils and removal of waterby using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed. Note: (i) Rate inclusive of jointing of and earth work, GI fittingsetc. |
| 146 | Material and labour for attending the emergent complaintand repairs to leakage/ damage GI pipe of size 80mmbore including carrying out minor repairs etc as required to make the system in order/ functional and necessary excavation ,returning filling of soils and removal of waterby using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed. Note: (i) Rate inclusive of jointing of and earth work, GI fittingsetc. |
| 147 | M & L for fixing in repairs boxes fabricated out of GI sheet of thickness not more than 2mm for covers of inline booster pumps, tullu pumps , centrifugal pumps,starter panel boxes etc all as directed and specified by Engineer in charge. |
| 148 | Supply and fix in repairs Generic Water Sprinkler Lawn and Garden Irrigation Spit Plastic Pulsating Watering Device having fixing dia of 20 mm Evenly water spraying, angle adjustable, high efficiency, water-saving, long range watering complete all as specified and directed |
| 149 | Supply and fix in repairs Generic Water Sprinkler Lawn and Garden Irrigation Spit Plastic Pulsating Watering Device having fixing dia of 15 mm Evenly water spraying, angle adjustable, high efficiency, water-saving, long range watering complete all as specified and directed |
| 150 | Supply and fix in repairs plastic POP UP Sprinkler with 10 FEET Cover NOZZEL having dimensions 8 x 16 x 8 Centimeters Make Vasudha complete all as specified and directed |
| 151 | Supply and fix in repairs Bib tap standard with dia 15 mm bore made of PTMT any colour high pressure screwed for iron pipe and fixed. (Minimum weight 15mm-90gms/20mm- 125gms) complete all as specified and directed |
| 152 | Supply and fix in repair for machinepressed precast concrete interlocking paver block of red/colour andany shape and size confirming to IS -15658-2006 of 60 mm thickness M-35 grade with grey cement and no pigment including 40mm sand /stonedust cushioning with neceesary excavation etc complete all as specified and as directed. |
| 153 | Supply and fix in repairs for Chequered cement concrete tiles 20cm x 20cm x 25mm thick, set, jointed and pointed in neat grey cement with no piment slurry in floors including 40mm sand /stonedust cushioningwith neceesary excavation etc complete all as specified and as directed. |
| 154 | Supplying and fix in repairsof 150 mm bore CPVC pipes schedule 80 & Plain CPVC schedule 80 fittings on differentborewell over existing casing using necessary adhesive |
| 155 | Material and labour for cutting existing road/hard standing for taking out pipe /making new connection and making good with PCC (1:2:4) type C 1 (using 20 mm graded broken stone aggregate) surface finished even and fair complete all as specified and as directed. |
| 156 | M&L for valve chamber of size 1000mmx700mmx1000mm (Internal) with fly ash brick masonary 230 mm thick in CM 1:6, PCC 1:4:8 type, D2 foundation 75 mm thick, finished fair and even, PCC 1:2:4 type, B1 coping 150 mm thick on top of brick wall for fixing chamber cover, 10 mm thick cement mortar 1:4 plaster on exposed surfaces of brick wall (both internal and external), mild steel cover of 3.00 mm thick inclduding mild steel angle iron 40x40x6 mm size frame fixed to PCC coping with the same size of angle iron hold fast and with necessary handle and locking arrangements, metal surfaces duly painted with black bituminous paint over a coat of red oxide zinc chrome primer and finishing the masonry/concrete surfaces with 3 coats of white wash including necessary excavation and earth work complete all as specified and directed. |
| 157 | Supply and fix on replacement on-line pressure boosting pump, outdoor, weather proof electrically operated 240 volts, 50 Hz fixed to 15/20 mm dia of capacity Head 10 mtrs Flow rate-35 LPMpower input 0.1 KW with three opearting position OFF/AUTO/MANNUL and componants of ceramic radial Ball Bearing, copper stator winding, EPDM rubber gasket, Aluminium oxide Shaft, carbon trust Ball Bearing, composit PP30% GF impeller including the integrated flow switch starts or stops the pump when a tapping point is turned on or off including, electrical connections, relaying of pipe lines, GI fittings, and removal of old unsv one complete all as specified and as directed. Make Wilo cat no.PB88,Kirloskar,KSB |
| 158 | Supply and fix on replacement on-line pressure boosting pump, outdoor, weather proof electrically operated 240 volts, 50 Hz fixed to 15/20 mm dia of capacity Head 16 mtrs Flow rate-50 LPMpower input 0.2 KW with three opearting position OFF/AUTO/MANNUL and componants of ceramic radial Ball Bearing, copper stator winding, EPDM rubber gasket, Aluminium oxide Shaft, carbon trust Ball Bearing, composit PP30% GF impeller including the integrated flow switch starts or stops the pump when a tapping point is turned on or off including, electrical connections relaying of pipe lines, GI fittings,GI fittings and removal of old unsv one complete all as specified and as directed.Make Wilo cat no. PB 200,Kirloskar,KSB |
| 159 | M&L for scrapping and removing old paint, stains, loose materials and algae-fungus growth then cleaning of surface with water using pressure washer machine, fill the crack with acrylic based textured cack filler and applying two coats of modified acrylic exterior emulsion paint of approved shade having silicon additives in paint over a coat of primer cum sealer having alkali resistance property diluted with water and mixed with bio block in ratio of (5:4:1) on thesurfaces offloor made out of paver block ,chequered tiles etc complete all as specified and as directed. Make Of paints and primer: Berger Weathercoat Floor protector,Asian apex floor guard,Dulux Floor plus |
| 160 | Supply and fix in repairs the following items : |
| 161 | Supply and fix in repairs GI union of size 40 mm dia. |
| 162 | Supply and fix in repairsGI union of size 25 mm dia. |
| 163 | Supply and fix in repairsGI union of size 20 mm dia. |
| 164 | Supply and fix in repairs GI union of size 15 mm dia. |
| 165 | Supply and fix in repairs MS plug of size 15 mm dia. |
| 166 | Supply and fixin repairs MS plug of size 20 mm dia. |
| 167 | Supply and fixin repairs MS plug of size 25 mm dia. |
| 168 | Supply and fix in repairs MS plug of size 40 mm dia. |
| 169 | Supply and fix in repairs MS plug of size 50 mm dia. |
| 170 | Supply and fix in repairs GI Socket/ reducer of size 40 mm dia. |
| 171 | Supply and fix in repairsGI Socket/ reducer of size 25 mm dia. |
| 172 | Supply and fixin repairs GI Socket/ reducer of size 20 mm dia. |
| 173 | Supply and fix in repairsGI Socket/ reducer of size 15 mm dia. |
| 174 | Supply and fixin repairs GI nipple heavy dutyof size 40 mm dia. 100mm length |
| 175 | Supply and fix in repairs GI nipple heavy dutyof size 25 mm dia. 100mm length |
| 176 | Supply and fix in repairs GI nipple heavy dutyof size 20 mm dia. 100mm length |
| 177 | Supply and fix in repairsGI nipple heavy dutyof size 15 mm dia. 100mm length |
| 178 | Supply and fixin repairs GI Elbow/ Tee equal/ Tee reducerof size 40 mm dia. |
| 179 | Supply and fix in repairs GI Elbow/ Tee equal/ Tee reducerof size 25 mm dia. |
| 180 | Supply and fix in repairsGI Elbow/ Tee equal/ Tee reducerof size 20 mm dia. |
| 181 | Supply and fix in repairsGI Elbow/ Tee equal/ Tee reducerof size 15 mm dia. |
| 182 | Supply and fix in repairs GI double nipple heavy dutyof size 40 mm dia. |
| 183 | Supply and fix in repairs GI double nipple heavy dutyof size 25 mm dia. |
| 184 | Supply and fix in repairs GI double nipple heavy dutyof size 20 mm dia. |
| 185 | Supply and fix in repairsGI double nipple heavy dutyof size 15 mm dia. |
| 186 | Note : 1. Performance security:- Refer Condition 22 of Special Conditions. 2. Quoted Contract Sum shall be arrived at after deducting the amount of Credit Schedule (refer Schedule of Credit in pdf form for quantity, rate and amount etc.) for old unserviceable materials retrieved from site. |
