SPECIAL REPAIR TO CI / DI PIPE LINE, SLUICE VALVE, AIR RELEASE VALVE AND CONNECTED WORKS AT SRINAGAR AREA AND PROVN OF STAINLESS STEEL BENCH AT CERTAIN PLACES IN SRINAGAR COLONY UNDER GE MINNIEBAY, PORT BLAIR

Amount

Supplying, laying, jointing, testing and commissioning in replacement of 200 mm bore centrifugally cast (Spun) ductile iron pressure pipe with spigot and socketed ends class K-9, confirming to IS : 8329/2000 blast furnace slag cement with portland cement properties suitable for rubber gasket jointing / tyton joints with inside cement mortar lining and black bitumen external coating, duly (ISI marked) laid in trenches complete all as specified and directed by Engineer-in-Charge. Note :- (i) Rubber tyton joints & run lead joints of pipes shall be measured and paid in this quoted rate of BOQ. (ii) Earth work and excavation will be measured and paid seperately under relevant items of Sch 'A'. (iii) The contractor shall provide team comprising of pipe fitter and an assistant for cutting and re-jointing with existing pipe line all as per direction of Engineer-in-charge. The cost for the above items including all type of tools and plants / any type of vehicle / earth moving plant / hitchi / JCB as required at site is deemed to be included in unit rate quoted for above items. (iv) The contractor shall take due care while executing the work (i.e non damage of electrical cable, telephone cable, water supply pipe line etc) during execution of work if any fault / cutting occurred shall carry out repair immediately and cost of the same shall deemed to be included in quoted rates. (v) During execution of work if any liaison required for laying of pipe at site, from civil Administative department, local people gram panchayat, police station etc are the sole responsiblity for contractor. The contractor shall not claim and financial liabilities on this matter on bills. (vi) The cost of necessary encasing of pipe in culvert shall deemed to be included in this quoted rate.(vii) Taking down of CI pipe shall deemed to be included in this quoted rate all as specified and directed by Engr-in-Charge

All as per item no 1.00 but 150mm nominal bore (6") dia all as specified and directed by Engr-in-Charge

All as per item no 1.00 but 100mm nominal bore mm (4") dia all as specified and directed by Engr-in-Charge

Supply and lay pipe in replacement galvanized, “Medium Class”, including fittings, nominal bore 80 mm dia all as specified and directed by Engr-in-Charge

Supply and lay pipe in replacement galvanized, “Medium Class”, including fittings, nominal bore 50 mm dia all as specified and directed by Engr-in-Charge

Supply and lay pipe in replacement galvanized, “Medium Class”, including fittings, nominal bore 25 mm dia all as specified and directed by Engr-in-Charge

Supplying & fixing DI fittings for spigot & socketed pipes 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 collar, caps and plugs etc. suitable for spigot and socketed pipes upto 300 mm bore complete all as specified and as directed by Engineer-in-charge.

S&F in replacement of cast iron sluice valve class PN 1.6 size of 200 mm bore heavy duty both ends flanged suitable for following sizes bore conforming to IS 14846 of 2000 duly ISI marked with wheel operated handle with high tensile stainless steel spindle including nuts, bolts, washers etc of required size and making arrangement for safe working complete all as specified and as directed by Engineer-in-Charge.

All as per item no 8.00 but 150 mm (6”)dia all as specified and directed by Engineer in charge.

All as per item no 8.00 but 100 mm (4”)dia all as specified and directed by Engineer in charge.

Supplying, fixing, testing and commissioning in replacement of cast iron air release valve suitable for 200/150/100mm bore water main, having flanged ends with two air outlets, 80mm dia ISI marked, fixed with 200/150/100 x 80 mm, flanged Tee including jointing material such as nuts, bolts, washers and rubber sheet etc complete all as specified and as directed by Engineer-in-Charge. Note :- (i) Cost of DI Tee is included in the unit rate of item nothing extra shall be paid on this account .

Supply and fix in replacement valve, globe conforming to IS 9338, 25mm (1”) dia pipe all as specified and directed by Engineer in charge.

Supply and fix in replacement valve, globe conforming to IS 9338, 50mm (2”) dia pipe all as specified and directed by Engineer in charge.

Supply and fix in replacement valve, globe conforming to IS 9338, 80mm (3”) dia pipe all as specified and directed by Engineer in charge.

M & L for construction of valve chamber of internal size 1080x1080x900 mm with block masonry in cement mortar 1:6 , with Plain Cement Concrete (Nominal mix) 1:3:6 type C2 sub base plaster internally and exposed external surface in cement mortar 1:4 (15 mm thick and provision of valve chamber cover made out of MS sheet 3.15 mm thick welded to angle iron frame 40 x 40 x 5 mm made out to double / single door type with hinges and providing proper locking arrangement duly painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and all as directed by Engr-in-Charge.

M & L for cutting existing CI/DI pipe line of dia upto 300mm bore and making connection for new GI pipe as required suitable dia of pipe as on site, inluding necessary connections, fittings complete all as specified and as directed by Engineer in charge.

Supply, lay and testing MS flanged pipe 200mm NB heavy duty suitable for welded joints and flanged joints including fabricating tailor made as per site requirement including painting with two coats of anticorrosive paint complete all as specified and directed by Engr-in-charge.

M & L for precast cement concrete 1:2:4 type B2 using 40 mm graded stone aggregates as in mass concrete / foundation for supporting (encasing) of DI pipes of any size and in any position including plastering of surfaces complete all as specified and as directed by Engineer-in-Charge.

M/L for plain cement concrete (1.3.6) type C2 using 40mm graded stone aggregate in foundations filling and mass concrete complete all as specified

Excavating in trenches in soft / loose soil, n.exc 1.5m wide and n.exc 1.5m in depth: for foundation, etc. Or for shafts, wells, cessapits, manholes, pier holes, etc. n.exc 10 Sq.m on plan and in.exc 1.5m in depth and getting out all as specified and directed by Engr-in-Charge

Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc.25cm in any type of soil all as specified and as directed.

Removing excavated material to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above starting point in any type of soil

M&L for cutting of Road/Hard standing for laying of pipe line upto 200 mm bore dia including making good patch work by cement concrete type B1 1:2:4 using 40mm graded stone aggregate 150mm thick and finishing the surface with CM 1:2, 15mm thick all as specified and as directed by Engineer-in-Charge.

Surface dressing not exceeding 15 cm deep and geting out in hard/dense soil of complete all as specified and as directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in & raming earth/ broken rubble mixed with earth around, in layers n. exc. 25cm, watering, & removing surplus soil to a distance n exc 50m & making good surface in soft/loose soil of complete all as specified and as directed.

M&L PCC in foundations, filling and mass-concrete type D2 (1:4:8) using 40 mm graded stone aggregate of complete all as specified and as directed.

Material & Labour for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement of complete all as specified and as directed.

M&L for 100 mm thick Cement concrete type D2, 1:4:8 (using 40 mm graded stone aggregate) in sub base of 36.0 flooring/ hard standing.finishing the surface even & smoth without using extra cement all as directed. (to receive chequered tile ) of complete all as specified and as directed.

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory, compaction by using plate heavy duty parking tiles 400x400mm, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand of complete all as specified and as directed.

M&L PCC (1:2:4) Type B1 using 20 mm graded stone aggregate in lintels upto 1.5m clear span, cills, steps; seismic 0.40 and other similar bands,plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, on kitchen platform, water troughs and the like including weathering, slightly rounded or chamfered angles and throating of complete all as specified and as directed.

M/s Ramesh Lal (BID ID -3458997)

M/S. RUDRA ENTERPRISES (BID ID -3458883)

SKV Engineering (BID ID -3459042)

A. R. ELECTRICALS (BID ID -3459039)