CONSTRUCTION OF CLEANING BAY INCLUDING ADDITION ALTERATION TO LAUNCHER BAY AT AF STATION OJHAR

Amount

Lumpsum price worked out by the contractor for “BUILDING ” for Sch ‘A’ Part I on srl page No. 21

Lumpsum price worked out by the contractor for “SITE CLEARANCE AND EARTH WORK” as listed in Sch ‘A” part II representing above / below the lumpsum price of Rs.1,66,109.75 as inserted by MES for Sch ‘A’ Part II on srl page No. 23

Lumpsum price worked out by the contractor for “INTERNAL ELECTRIFICATION ” as listed in Sch ‘A” part III representing above / below the lumpsum price of Rs.66,383.70 as inserted by MES for Sch ‘A’ Part III on srl page No.24(R)

Lumpsum price worked out by the contractor for “ADDITION/ ALTERATION TO LAUNCHER BAY & TEST LAB, AC SHEET REPLACEMENT, PROVISION OF ALUMINIUM CABIN AND STEEL STAND" as listed in Sch ‘A” part IV representing above/below the lumpsum price of Rs. 8,43,731.49 inserted by MES for Sch ‘A’ Part IV on srl page No.28(R)

Lumpsum price worked out by the contractor for “PATH/ HARD STANDING" as listed in Sch ‘A” part V representing above/below the lumpsum price of Rs.1,63,167.05 inserted by MES for Sch ‘A’ Part V on srl page No.29

Lumpsum price worked out by the contractor for “EXTERNAL WATER SUPPLY" as listed in Sch ‘A” part VI representing above/below the lumpsum price of Rs.9,412.90 inserted by MES for Sch ‘A’ Part VI on srl page No. 30

Lumpsum price worked out by the contractor for “EXTERNAL ELECTRIFICATION” as listed in Sch ‘A” part VII representing above/ below the lumpsum price of Rs.1,56,739.20 as inserted by MES for Sch ‘A’ Part VII on srl page No.31

Lumpsum price worked out by the contractor for “EFFLUENT TREATMENT TANKS ” as listed in Sch "A” part VIII representing above/ below the lumpsum price of Rs 1,71,189.99 as inserted by MES for Sch ‘A’ Part VIII on srl page No. 33

Lumpsum price worked out by the contractor for “FIRE DETECTION” as listed in Sch ‘A” part IX representing above / below the lumpsum price of Rs. 1,602.00 as inserted by MES for Sch ‘A’ Part IX on srl page No.34

Lumpsum price worked out by the contractor for “AIR CONDITION ING” as listed in Sch 'A'Part X representing above / below the lumpsum price of Rs. 4,08,150.00 as inserted by MES for Sch ‘A’ Part X on srl page No. 35

Lumpsum price worked out by the contractor for “LIGHTNING PROTECTION” as listed in Sch ‘A” part XI representing above / below the lumpsum price of Rs. 2,34,024.70 as inserted by MES for Sch ‘A’ Part XI on srl page No.36

Lumpsum price worked out by the contractor for “VENTILATION” as listed in Sch ‘A” part XII representing above / below the lumpsum price of Rs. 2,34,024.70 as inserted by MES for Sch ‘A’ Part XII on srl page No.37

Lumpsum price worked out by the contractor for “HOT WATER SUPPLY” as listed in Sch ‘A” part XIII representing above / below the lumpsum price of Rs. 28,789.80 as inserted by MES for Sch ‘A’ Part XIII on srl page No.39(R)

SCH 'A' PART XIV (MISC B/R & E/M ITEMS) Note:- Excavation and earthwork to the extent required for execution of relevant item under this schedule unless otherwise specified shall be measured and paid under relevant items of Sch 'A' Part-III.

(A) INTERNAL ELECTRIFICATION NOTE FOR SER ITEMs NO. 14 to 17BELOW :- Cost of cutting chases and making good unless otherwise specified shall deemed to be included in Sch'A' part I as per para 8(b) (iii) of Sch'A' Notes on Ser Page No. 15 .

Material and labour for point wiring (concealed) in and including rigid non metallic PVC heavy duty conduit, 19/20 mm dia as per site requirement for concealed conduit wiring with 1.5 Sqmm FRLS PVC insulated unsheathed multi stranded copper conductor cable with and including flush type metal boxes modular type of suitable size, suitable for fixing modular switches sockets fan regulator etc with white or any colour cover plate with and including FRLS PVC insulated unsheathed multi stranded copper conductor cable of 1.5 Sqmm as an earth wire connected to common earth and earth dolly as per IS specification & as specified for one light/fan/buzzer point controlled by one way switch.

All as per Item No.14 hereinbefore but for one 3 pin socket outlet 6 amps on independent board.

All as per Item No.14 hereinbefore but for one 3 pin socket outlet 6 amps on same board.

All as per Item No.14 hereinbefore but for one 3 pin socket outlet 15 amps on independent board but with using copper cable 2.5 Sqmm with and including copper cable 2.5 sqmm as earth wire.

Supply and fix sheet metal enclosure distribution board double door factory made, 415 volts vertical TPN DB MCCB DB 4 way with metal door including provision of MCCB 100A triple pole 25KA 50 Hz as incomer and 12 outgoing MCB circuits as per IS including compact insulated 100 amps copper bus bars and rounded neutral earthing complete all as directed and as specified. Note: Outgoing MCBs measured separately.

Supply & fix MCB DB SPN 6 way double door sheet metal enclosure 240V with 100 Amps common bus bar and neutral link complete to fixtures all as specified and directed.

Supply, fix, testing and commissioning of MCB SP 240 volt 6 Amp to 32 amp 10 KA capacity having B-curve characteristics connected with suitable lugs all as directed.

Supply, fix, testing and commissioning of MCCB thermal magnetic release 4 pole 415 volts, 50 Hz 25 KA 100 Amps all as specifified and as directed.

Supply & fix suspended architectural LED 40 W luminaries with soft-light and glare free symmetrical illumination continuous mounting end cap with double stiff pendants, comprising of galvanized steel or chromium plated brass bell mouth connectors 02 Nos with back plate and 2 x 1.50 meter long parallel 20mm dia galvanized or stove enamelled screwed steel conduit with two check nuts for fixing tube light fitting and upto 1.5 mtr long twin core 0.5 Sqmm copper conductor flexible wire/cable for hanging tube light complete all as specified and directed. Make: Havells Cat Part No CONSTA114LP40WLED840SPMMAWH or equivalent in Philips or Crompton as approved.

Supply & fix new generation energy saving and environmental friendly long life LED street light 45 Watt made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PVC cover having TOP Opening separate driver compartment with IP-66 protection and impact resistance of IK 07 including bracket made up of GI pipe 40mm medium grade 1.2mtr long made to shape with fixing clamps made of MS Flat 40x6mm, and necessary nuts,bolts etc., for street light complete all as specified and directed. Make: Havells Cat Part No. HSN Code list ENDURAPEARLNEOSL45W LED757SASYTOPC or equivalent in Bajaj or CG as approved.

Supply and fix exhaust fans heavy duty metallic body 300 mm sweep 230V, turbo force 900 RPM single phase, with duly quoted bolts into wall fixed with nuts, bolts,washers and louvers including making electrical connections with flexible cord three runs of twisted single core stranded copper conductor of size min 0.50 sq mm from ceiling rose to fan connector including connection to earth point and writing MES no. on fan and testing complete all as directed.

Supply and fix ceiling fan 1200mm sweep AC 230/240 volts BEE 5 star rating single phase copper wounded complete with down rod and making necessary electrical connection with three core sheathed twisted flexible copper conductor cable of suitable size including connection to earthing point, writing MES number on fan and testing complete all as directed and as specified.

Material and labour for providing earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick burried directly in ground (earth pit not less than 2.25 metres deep below ground level) surrounded with alternate layer of charcoal and salt of 15 cm thick, 3 feet x 3 feet all around electrode as directed with top edge of the plate not less than 1.5 mtres below normal ground level, (contd\..)

connected to galvanised earth lead wire 4.0 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3, connected to earthing test point all as specified or indicated including testing on completion including earthing pit in PCC 1:3:6 type C-0 & 40mm thick precast RCC cover in 1:2:4 type B1 reinforced with 8mm dia TMT bar @ 75mm c/c both ways with 02 Nos lifting handles of 12mm dia MS plain bar, GI pipe 20mm dia light grade with funnels & wire mesh for watering and 15mm dia light grade GI pipe for earth lead protection etc including necessary excavation and earth work in any type of soil strata complete all as specified and as directed. Note:-(i) GI lead wire and protection pipe upto 7.5mtr is deemed to be included in the quoted rate.

(B) ADDITION/ ALTERATION TO LAUNCHER BAY & TEST LAB, AC SHEET REPLACEMENT, PROVISION OF ALUMINIUM CABIN AND STEEL STAND

Material and labour for preparing old concrete floor surface and providing 5mm thick antistatic EPU floor surface including applying prime coat, copper tape, conductive coat, self levelling top coat and removing old sealant cleaning and filling existing joints all as specified and application of Epoxy polyurethane paint of width or girth 10 to 15 cm marking all as directed.

Supply & fix tinted sheet glass of 5 mm thick to doors/ partitions including necessary EPDM beading complete all as specified and directed.

Material and labour for GI lay in panel metal ceiling consisting of 600 x 600 mm Lay in tiles of pre-coated galvanised steel in 0.5 mm thick in global white colour or any other colour as approved, to be laid on grid systems with colour and white/black reveal white having rotary stitching on the main runner, 1200 mm & 600 mm cross tees,

tiles with fire performance of class A2-s1.d0 as per EN 13501 standard in module size of 600 x600 mm, suitable for green building application, with recycled content of 25% main runners & cross tees to have mitred ends and birds mouth, notches to provide mitred cruciform junctions. The Tee sections shall be of galvanizing at 90 gms per sqm with pullout strength of 100 kgs all as specified and directed. Make: Armstrong or equivalent as approved

(C) EXTERNAL ELECTRIFICATION Note: earthing with 4mm dia GI wire required shall be measured under relevant item hereinbefore.

Supply & fix 2mm thick clear embossed opal white polycarbonate sheet with UV stabiliser having atleast 60 to 80 % transparency as per relevant IS including side end laps with sealent including necessary screws complete all as specified and directed.

Supply & fix stainless steel air turbo ventilator of size 600 mm dia and of weight about 4.5 kg complete all as specified and directed.

(C) EFFLUENT TREATMENT PLANT TANKS

Supply, install, test and commissioning of centrifugal pump of 40 LPM and 5m head with non FLP 1HP, 2 pole motor & base frame model no. P-22-100-H of make Moniba or equivalent as approved by GE duly fixed in PCC complete all as specified and directed.

Supply, install, test and commissioning of direct on line single starter in sheet metal enclosure type MH0 suitable upto 1 HP motor, 230 V, 50 Hz, one phase with suitable relay, MH 10 coil operated, complete all as specified and directed. Make:Model no. MF-1 1-Ph Cat part no. SS97227OOBO of L & T or equivalent in Siemens or Legrand as approved.

(D) FLAME PROOF FITTINGS

Material and labour for point wiring (concealed) in and including rigid non metallic heavy duty stove enamelled steel conduit of 19/20 mm dia as per site requirement for concealed conduit wiring with 1.5 Sqmm FRLS PVC insulated unsheathed multi stranded copper conductor cable with and including flame proof bends, elbows, couplers, bell mouth reducers, junction box etc., all as per relevant

IS type as tested and approved by CMRI Dhanbad fixed with solid backed distance saddles and nettle fold GI screws with and including FRLS PVC insulated unsheathed multi stranded copper conductor cable of 1.5 Sqmm as an earth wire connected to common earth and earth dolly as per IS specification & as specified for one light/fan/buzzer point controlled by one way switch.complete all as specified and as directed.

All as per Item No.34 hereinbefore but for one 3 pin socket outlet 15 amps on independent board but with using copper cable 2.5 Sqmm with and including copper cable 2.5 sqmm as earth wire.

Supply and fix flame proof flourescent suspended type tube light fitting 2 x 20W, body made out of cast aluminium alloy LM 6, epoxy painted alongwith wire guard complete with all accessories such as flame proof clear glass tubing to house flourescent tube, aluminium reflector,externally & internally epoxy powder shade 631 including fixing arrangement and connecting up including suspension system from roof & continuous mounting end cap, approved by CMRS complete all as specified and directed. Make: Cat Part CRF/1273 of Sudhir or equivalent in Flexpro or CG as approved

Supply & fix flame proof ceiling fan with louvers of size 1200 mm including testing and writing MES no. on fan complete all as specified and directed. Make: cat part no CF/193 of Sudhir or equivalent in Flexpro/Shyaam switch gears Pvt Ltd Mumbai as approved

Supply & fix wall flame proof switch of cast iron body , SP 16 Amp , 230 Volts, AC, MI-6(Rotary type) certified by CMRS and conforming to IS-2148 complete all as specified and directed. Make: Cat No RI/OA/1010-2A of Sudhir or equivalent in Flexpro/Shyaam switch gears Pvt Ltd Mumbai as approved

Supply & fix flame proof switch socket and plug 3 pin 16 Amps 250 Volts 2P+Earth combined in LM6 all as specified and directed. Make: Cat No SS/AO/1010-1of Sudhir or equivalent in Flexpro/Shyaam switch gears Pvt Ltd Mumbai as approved

Supply & fix in repair circular LED Highbay Power discreet LED, PDC housing & integral driver, PC lensto provide better uniform distribution light with tapered fin design & exceptional thermal managment alongwith IP 56 protection including taking down old fittings complete all as specified and directed. Make: Model no LHBBXN-70CDL/60 of Crompton or equivalent in Havells/Philips as approved

(E) EXTERNAL ELECTRIC SUPPLY Note: earthing with 4mm dia GI wire required shall be measured under relevant item hereinbefore.

Supply & fix new generation energy saving and environmental friendly long life LED street light 45 Watt made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having TOP Opening seperate bracket made up of GI Pipe 40mm medium grade 1.2mtr long made to shape with fixing clamps of MS Flat 40x6mm, nuts,bolts etc., for street light complete, complete all as specified and directed. Make: Model no LSTP-45-CDL asymmetic optics of make Crompton or equivalent in Bajaj or Wipro or Havells as approved.

Supply & Fix 4 way Bus bar box of current rating 200 Amps all as specified and directed. Make:cat No ISBB020004 of make Standard or equivalent as approved.

Supply & Fix enclosure mounted MCCB TP, 415 Volts, 50HZ, Thermal magnatic type with 25 KA, 200 Amps DPX3 250 complete all as specified and directed. Make: Cat No 420208 of Legrand or equivalent in Siemens or Schneider as approved.

Supply & Fix enclosure mounted MCCB TP, 415 Volts, 50HZ, Thermal magnatic type with 25 KA, 63 Amps DPX3 160 complete all as specified and directed. Make: Cat No 420043 of Legrand or equivalent in Siemens or Schneider as approved.

Material and labour for providing earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick burried directly in ground (earth pit not less than 2.25 metres deep below ground level) surrounded with alternate layer of charcoal and salt of 15 cm thick, 3 feet x 3 feet all around the electrode as directed with top edge of the plate not less than 1.5 mtres below normal ground level,

connected to galvanised earth strip of size 25 x 4.0 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 connected to earthing test point all as specified or indicated including testing on completion including earthing pit in PCC 1:3:6 type C-0 & 40mm thick precast RCC cover in 1:2:4 type B1 reinforced with 8mm dia TMT bar @ 75mm c/c both ways with 02 Nos lifting handles of 12mm dia MS plain bar, GI pipe 20mm dia light grade with funnels & wire mesh for watering and 40mm dia light grade GI pipe for earth lead protection etc including necessary excavation and earth work in any type of soil complete all as specified and as directed. Note:-(i) GI strip and protection pipe upto 7.5mtr is deemed to be included in the quoted rate.

(F) EXTERNAL WATER SUPPLY Note: Direct on line starter required shall be measured under relevant item hereinbefore.

Supply, install, testing & commissioning of positive displacment pump having max flow 500 LHP, delivery pressure 185 bar, 2.6 KW power along with hose & nozzel of suitable size including making necessary PCC foundation & mounting pump on MS chasis & making necessary electrical connections complete all as specified and directed. Make: Model No GHP-5-75C of make Bosch or equivalent in Siemens or Kirloskar as approved.

Supply, install, testing & commissioning of positive displacment pump having max flow 520 LHP, delivery pressure 140 bar, 2.3 KW power along with hose & nozzel of suitable size including making necessary PCC foundation & mounting pump on MS chasis & making necessary electrical connections complete all as specified and directed. Make: Model No GHP-5-13C of make Bosch or equivalent as approved.

Supply, install, test and commissioning of direct on line single starter in sheet metal enclosure type MF 1 suitable upto 35 HP motor, 230 V, 50 Hz, single phase with suitable relay, complete all as specified and directed. Make:Model no. MU-2P Cat part no. CS90319KODO of L & T or equivalent in Siemens or Legrand as approved.

(G) FIRE DETECTION

Supply, install, testing & commissioning fire alarm panel with 250 device capacity complete all as specified and directed. Make: Model No Desigo FC2005 of make Siemens or equivalent in Bosch as approved.

Supply, install, testing & commissioning addressable photoelectric smoke detector with base complete all as specified and directed. Make: Model No HFP-11+DB-11 of make Siemens or equivalent in Bosch as approved.

Supply, install, testing & commissioning addressable manual call point complete all as specified and directed. Make: Model No HMS-S of make Siemens or equivalent in Bosch as approved.

Supply, install, testing & commissioning hooter cum strobe complete all as specified and directed. Make: Model No MTH-MC-R of make Siemens or equivalent in Bosch as approved.

Supply, install, testing & commissioning isolator complete all as specified and directed. Make: Model No HLIM-M of make Siemens or equivalent in Bosch as approved.

Supply, install, testing & commissioning of controlrelay for module for hooter model no. HTRI-R of make Siemens all as specified and directed.

Supply and lay 2 core 1.5 sq mm armoured FRLS copper cable for interconnecting devices in & including concealed steel conduit of 20 mm dia complete all as specified and directed.

(H) AIR CONDITIONING

Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilised at 230 V with accuracy of + 2.5% and of capacity 5 KVA complete all as specified and directed. Make: Model No. VG 500 of V-Guard or equivalent in Voltas or LG as approved.

(J) LIGHTNING PROTECTION

Material and labour for providing earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick burried directly in ground (earth pit not less than 2.25 metres deep below ground level) surrounded with alternate layer of charcoal and salt of 15 cm thick, 3 feet x 3 feet all around the electrode as directed with top edge of the plate not less than 1.5 mtres below normal ground level,

connected to galvanised earth lead strip of size 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 connected to earthing test point all as specified or indicated including testing on completion including earthing pit in PCC 1:3:6 type C-0 & 40mm thick precast RCC cover in 1:2:4 type B1 reinforced with 8mm dia TMT bar @ 75mm c/c both ways with 02 Nos lifting handles of 12mm dia MS plain bar, GI pipe 20mm dia medium grade with funnels & wire mesh for watering and 40mm dia light grade GI pipe for earth lead protection etc including necessary excavation and earth work in any type of soil complete all as specified and as directed. Note:-(i) GI earth lead and protection pipe upto 7.5mtr is deemed to be included in the quoted rate.

Material and labour for providing earthing complete with copper earth plate electrode of size 90cmx 60cm x5mm thick burried directly and vertically in ground earth pit of size 1.2m x 1.2m x 4.0 m deep and with top edge of electrode not less than 1.25 mtres below normal ground level,

connected to copper earth lead strip of size 50 x 6 mm by means of bracings, bolts, nuts, check nuts and washers of brass all as shown in electrical plate No 3 connected to earthing test point all as specified or indicated including provision of test point of bronze and testing on completion including earthing pit in PCC 1:3:6 type C-0 & 40mm thick precast RCC cover in 1:2:4 type B1 reinforced with 8mm dia TMT bar @ 75mm c/c both ways with 02 Nos lifting handles of 12mm dia MS plain bar, GI pipe 20mm dia medium grade with funnels & wire mesh for watering and 80mm dia light grade GI pipe for earth lead protection etc including necessary excavation and earth work in any type of soil strata complete all as specified and as directed. Note:- Copper lead and protection pipe upto 7.5mtr is deemed to be included in the quoted rate.

(K) VENTILATION Note: Earthing with GI strips required shall be measured under item no. 44 hereinbefore.

Supply,install, testing and commissioning of centrifugal blower (fumes extractor) fabricated from heavy duty sheets/ plates of capacity 7128 CFM, static pressure 60mm W.G, reinforced with angle iron for sturdy and smooth performance, dynamically balanced impeller directly mounted on suitable electric motor shaft of 5 HP, 960 RPM, 3 phase, 440 V, AC/TEFC having ISI marked duly mounted on stand including making necessary electrical connections complete all as specified and directed. Make : Monex or equivalent as approved

Supply,install, testing and commissioning of DOL starter suitable for 7.5 HP motor, AC-3 duty, 415 V, 50 Hz, 3 phase with suitable relay enclosed in sheet metal enclosure complete all as specified and directed. Make: MK1 DOL cat part no. SS96210 of L & T or equivalent in Siemens /Legrand as approved.

Supply & fix fabricated PGI sheet of 0.63mm thick of dimension 2.5x1.5 feet as in duct, ceiling mounted including necessary M S supports, nuts, bolts, washers etc.,complete all as specified and directed.

Supply and fix sheet metal enclosure distribution board recessed mounting 230 volt SPN DB for DX3 / Lexix MCB, IP 43 IK-09 with acrylic door, 4 way all as specified and directed. Make : Legrand cat part No. 607720 or equivalent as approved.

Supply & fix MCB TPN 32 amp 415V, 10KA, C curve, DX3 series complete all as specified and directed. Make: Legrand cat part No. 408661 or equivalent as approved.

Supply and fix MCCB Thermal magnatic Three pole 415 volts, 50HZ, 16 KA 40 Amps adjustable alongwith sheet metal enclosures complete all as specified and directed. Make : Legrand cat part No. 420012 or equivalent Model in L & T or Siemens as approved .

(L) HOT WATER SUPPLY Note: Earthing with GI strips required shall be measured under item no. 45 hereinbefore.

Supplying, installing, commisioning and testing Solar water heating system of capacity 100 Liters per day at Tem 600 C to 800 C comprising of the following accessories as per specification given below and all as directed :- (i) Evacuated Tube collector based on direct transfering of heat

(ii) Hot water storage tank of 100 Litres capacity inner tank material high grade stainless steel and outer tank material stainless steel insulated of 1.0 mm thick stainless steel sheet plain, with stand/staging made of MS 50X50X6mm angle iron fixed on the wall/roof with insulation of rock well/minereal wool 50mm thickness on the sides with aluminium sheet of 26 SWG size as required, Vent and drainage suitable range of temprature guage 00C to 1000 C, water strainer, copper coil heat exchanger (plain) option with sacrifical pipes, evacuated tube collector etc. (iii) Electric back up heater of 3 KW capacity including thermostat for cut off required temprature, forming part of the solar water heating system all as directed. (b) Any civil works required for the erection and commissioning of the system including foundation work and staging for the plant, Evacuated tube collectors, Hot water storage tank etc., shall be deemed to be included in the rate quoted against this item. (c) The rates quoted shall be deemed to be inclusive of all taxes octroi, transportation, insurance, warranty etc and nothing extra will be paid on this account. Make : SU Solartech/BHEL/TATA as approved.

Supply and fix brass non-return valve 25mm dia complete all as specified and as directed

Supply and fix double door sheet metal enclosure distribution board recessed mounting 230 volt SPN DB for DX3 /LEXIC MCB, IP 54 IK-09 with metal door, 4 way complete all as specified and directed. Make : Legrand cat part No. 607730 or equivalent in Siemens or Schneider as approved.

Supply and fix MCB TPN 32 amp, 10 KA, c curve, DX3 series all as specified and directed. Make : Legrand cat part no. 408680 or equivalent in Siemens or Schneider as approved.

Supply, lay and joint CPVC pipes of 16 mm outer dia SDR 11 & plain CPVC SDR 11 fittings in trenches/ surface along with suitable size insulation over it's perophery for hot water purpose complete all as specified and directed.

All as per item no. 69 here in before but of 25 mm dia.

All as per item no. 69 here in before but of 40 mm dia.

Note:- The amount of schedule of credit on page No. 76(A) shall be deducted from the amount quoted against sch 'A' while deriving at the contract sum for accptance.

Asha Enterprises

Chandan Constructions