Tender For Construction Of Quarter Guard Kote Armoury And Armr Shop Building In One Block With Allied Services And Development Works At Bn Hq Chassad Manipur Of 8 Assam Rifles.; 1 SCHEDULE `A PART -I (RCC BUILDING WORK). Construction of Quarter Guard, Kote, Armr Shop Building in one block including inter water supply pipe and toilet fitting, tiling on floor, APP roof treatment, fire fighting equiptment and all finishes in all respects as per drawing No. EPI/NERO/AR/SER/QG/AD/001 to 015 and EPI/NERO/AR/SER/QG/ SD/001 to 011. NOTE : Irrespective what is not shown on drawing and BOQ , the building should be completed in all respect. 2 SCHEDULE `A PART -II (LEVELLING).Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. 3 SCHEDULE `A PART -III (INTERNAL BT ROAD). Earthwork in surface excavation not exceeding 30cm in depth but exceeding 1.50m width as well as 10 sqm on plan including disposal of excavated earth upto 50 m and lift upto 1.50m. Disposal soil to be leveled and neatly dressed in all kind of soil. 4 Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres. 5 Supplying and laying stone aggregate of 90 to 45 mm size of WBM with moroum as binding material including 13.2mm size stone screening sorting, watering spreading to template, compacting stone aggregate in uniformed thickness and consolodiation with power road roller of 8 to 10 tonne capacity in two layer with proper gradient and camber etc complete(150mm thick). 6 Supplying and laying stone aggregate of 63 to 45 mm size of WBM with moroum as binding material including 11.2mm size stone screening sorting, watering spreading to template, compacting stone aggregate in uniformed thickness and consolodiation with power roa droller of 8 to 10 tonne capacity in two layer to proper grade and camber etc. Complete (100 mm thick). 7 Supply and laying stone aggregate of 53 to 22.4 mm size for WBM with moorum as blinding material incl 11.2 m size stone screening, sorting, watering, spreading to template, compacting stone aggregate in uniform thickness and consolidtion with power road roller of 8 to 10 ton capacity in two layers of proper grade and camber etc. complete.(50mm thick). 8 Providing and applying tack coat using hot straight bitumen of VG-10 including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specification on wbm @0.75 kg/sqm. 9 Providing and laying semi- dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in- Charge.40 mm compacted thickness with bitumen of grade VG- 30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity. 10 Providing and laying seal coat of premixed fine aggregate (passing 2.36mm and retained on 180 micron seive) with bitumen using 128 Kg of bitumen of graded 80-100(vg-10) bitumen per cum of fine aggregate per 100 sqm of road surface incl rolling and finishing with road roller in complete. 11 SCHEDULE `A PART -IV (FOOT PATH WITH PAVER BLOCK).Earth work in surface excavation not exceeding 30cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including disposal of excavated earth upto 50 m and lift upto 1.5 m disposal soil to be levelled and neatly dressed . All kind of soil. 12 Supply and stacking at site63 mm to 45 mm size stone aggregate. 13 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources). 14 Cenetering and shuttering including , strutting, propping etc and removal of form work for foundation , footings bases for columns. 15 Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. 16 SCHEDULE `A PART -V (EXTERNAL SEWARAGE SYSTEM). Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m inwidth or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. 17 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) 18 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 19 Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement Mortar 1:6 (1 cement : 6 coarse sand). 20 Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 21 Centering and shuttering including strutting, propping etc. and removal of form for : Suspended floors, roofs, landings, balconies and access platform . 22 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars 23 Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. 20 mm cement plaster 24 Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturers specification. 25 Providing M.S. foot rests including fixing in manholes with 20x20x10 cm cement concrete blocks 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) as per standard design With 20 mm diameter round bar. 26 Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality Rectangular shape 600x450 mm internal dimensions. 27 Providing and fixing unplasticised Rigid PVC sewer pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes 110 mm diameter. 28 Providing and fixing unplasticised Rigid PVC sewer Tee conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion Single tee with door. 29 Providing and fixing unplasticised Rigid PVC sewer Bend conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion 110 mm bend. 30 Providing and fixing unplasticised Rigid PVC sewer pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes 75 mm diameter. 31 Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone- III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design : 1 Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg)With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 32 Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm dry brick honey comb shaft with bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design. With common burnt clay F.P.S. (non modular) bricks of class designation 7.5, fill with brickbats. 33 SCHEDULE `A PART -VI (MAIN DRAIN).Earth work in surface excavation not exceeding 30cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including disposal of excavated earth upto 50 m and lift upto 1.5 m disposal soil to be levelled and neatly dressed . All kind of soil. 34 Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. all kind of soil. 35 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size derived from natural sources) 36 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 37 Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with :Cement mortar 1:6 (1cement : 6 coarse sand) 38 12 mm cement plaster of mix 1:4 (1 cement: 4 fine sand). 39 SCHEDULE `A PART -VII (BOUNDRY WALL). Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. 40 Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 41 Providing and laying in position cement concrete 1:4:8(1 Cement:4 Coarse sand:8 graded stoneaggregate 40 mm nominal size)includingcentering shuttring complete. 42 Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size). 43 Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size). 44 Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete. 45 Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers. 46 Centering and shuttering including strutting, propping etc. and removal of form for Columns, Pillars, Piers, Abutments, Posts and Struts. 47 Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand) . 48 Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level Cement mortar 1:4 (1 cement : 4 coarse sand). 49 Extra for providing and placing in position 2 Nos 6 mm dia. M.S. bars at every third course of half brick masonry. 50 Steel reinforcement for R.C.C work including straighening,cutting bending,placeing in position. 51 Cement plaster 12 mm of mix 1:4 (1 cement : 4 coarse sand). 52 Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm). 53 Painting with S.E paint of approved brand and manufacture of reqd color to give and even shade one or more coats on New work. 54 Providing and fixing steel works, Gate 3.00M width and 01 Nos wicket Gate as per approved drawing as per the instruction of Engineer-in-charge. 55 Steel work welded in built up section/framed work including cutting,and similsr work,fixing in position and applying a priming coat of approved steel primer etc. 56 Fencing with R.C.C. post placed at required distance, embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post one side only, provided with horizontal lines and two diagonals of barbed wire weighing 9.38 kg per 100 metres (minimum), between the two posts fitted and fixed with G.I. staples on wooden plugs or G.I. binding wire tied to 6 mm bar nibs fixed while casting the post (cost of R.C.C. posts, struts, earth work and concrete to be paid for separately) :- Payment to be made per metre cost of total length of barbed wire used with G.I. barbed wire. 57 SCHEDULE `A PART -VIII (RETAINING WALL). Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. 58 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) 59 Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with :Cement mortar 1:6 (1cement : 6 coarse sand) 60 Random rubble masonry with hard stone in Superstructure above plinth level and upto floor five level,including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) above plinth level with :Cement mortar 1:6 (1cement : 6 coarse sand). 61 Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources). 62 Raised and cut pointing in stone work in white cement mortar mix of 1:3 (1 cement: 3 fine sand). 63 Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. 64 Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.75 mm diameter. 65 Providing and laying of position cement concrete of specified grade excliding the cost of centering and shuttering with mix of1:2:4(1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) all work upto plinth level. 66 Providing and laying of position cement concrete of specified grade excluding the cost of centering and shuttering with mix of1:3:6(1 Cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) all work upto plinth level. 67 12 mm cement plaster of mix 1:4 (1 cement: 4 fine sand). 68 ELECTRICAL WORKS. Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. 69 Wiring for One light point controlled by 10A SP MCB with 2x1.5 and earthing with 1.5 sq mm PVC insulated copper coductor earth wire in surface/recessed medium class PVC conduit etc. as required.(without cost of sp mcb). 70 Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/recessed medium class PVC conduit as required.(a) 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire 71 (b) 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire 72 (c) 2 X 4 sq. mm + 1 X 4 sq. mm earth wire 73 (d) 4 X 6 sq. mm + 2 X 6 sq. mm earth wire 74 (e) 4 X 10 sq. mm + 2 X 6 sq. mm earth wire 75 (f)4 X 16 sq. mm + 2 X 6 sq. mm earth wire 76 Supplying and drawing co-axial TV cable RG-6 grade, 0.7 mm solid copper conductor PE insulated, shielded with fine tinned copper braid and protected with PVC sheath in the existing surface/ recessed steel/ PVC conduit as required. 77 Supplying and drawing UTP 4 pair CAT 6 LAN in the existing surface/ recessed steel/ PVC conduit as required. 78 One Run of cable 79 Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.TV antenna socket outlet 80 Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required. 81 Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required.(For telephone, tv socket and bell push)1 or 2 Module 82 Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 A Modular socket outlet and 5/6 A modular switch, connections etc. as required. 83 Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required. 84 Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required. 85 Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/ Isolator) 12 Way (4+36), Double Door 86 Supplying and fixing following way, horizontal type single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/ Isolator) 6 WayDouble Door 87 Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, C curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.Single pole 88 Supplying and fixing four pole 415 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. 40A 89 Supplying and fixing following Sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required (a) 20mm 90 (b)25mm 91 (c)32mm 92 Supply and fixing 8W Led tube rod comprising of LED tube with non-integral/integral driver, upto 6500K color temp having 40000 burning hrs life with minimum @ L 70, system lumen output should be minimum with system efficacy> 100 lm/Watt. LED driver PF> 0.95 & THD < 20%. The colour rendering index of LED light should bemore than 70. 93 Supply and fixing surface mounting LED down lighter, LED of 12w assembled on single MCPCB, having color temp upto 6500K & having 50000 burning hrs. life with minimum @ L 70, system lumen output should be minimum with efficacy>100 lm/Watt. LED driver PF > 0.95, THD < 20% & surge protection 4KV. The colour rendering index of LED light should be more than 70. Housing made of pressure die cast aluminium/CRCA powder coated frame with glare free diffused polycarbonate cover. 94 Supply and fixing of LED Luminaires BATTEN20W LED Tube Light of Box Type Prewired Indoor Luminairewith Energy Efficient Electronic Ballast, with End Caps Complete as Required.(Technical Data - System power 20W, CRI ≥80, Power Factor ≥0.95, System Luminous Efficacy ≥100). 95 Supply and fixing 8W LED down lighter, LED tube with non-integral/integral driver, upto 6500K color temp having 40000 burning hrs life with minimum @ L 70, system lumen output should be minimum with system efficacy> 100 lm/Watt. LED driver PF> 0.95 & THD < 20%. The colour rendering index of LED light should bemore than 70. 96 Supply, Installation, Testing and Commissioning of 1200 mm sweep,BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/Min , 350 RPM (tolerance as per IS : 374-2019),THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required. 97 Supply and installation of heavy duty type exhaust fans of following size sweep with gravity louvers shutters including all accessories/installation materials required make GEC, Crompton./havels . 305 mm sweep 1400 rpm 98 DATA NETWORK SYSTEM. Supply installation testing and commissioning of The stylish unloaded Synergy Wallplates were designed specifically to accept the UTP Datagate Connector. The unloaded Synergy Wallplates are available in 1, 2 and 4 port variants, in five colours, to co-ordinate with any decor and any installation size.should be accomodates UTP, STP I/O. SINGLE FACE PLATE WITH GANG BOX. 99 LIGHTING CONDUCTOR. Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. 100 Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. base plate including holes etc.complete as required. 101 M& L for test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3Nos 8mm dia 25mm long hex, head screw. 102 M&L for Aluminium Strip 25x3.15mm with saddles and fixing screws etc, for roof conductors and down conductors above ground. 103 Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. 104 External Water Supply. Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge : External work(a)32 mm dia nominal bore 105 (b) 40 mm dia nominal bore 106 (c)50mm dia nominal bore 107 (d)62.50mm dia nominal bore 108 (e)75 mm dia nominal bore 109 Providing and fixing gun metal non- return valve of approved quality (screwed end) :80 mm nominal bore.Horizontal 110 Construction of Masonary Chamber60x60x75 inside in Brickwork Cement Mortar 1.6.With common burnt clay F.P.S.(non modular) bricks of class designation 7.5 111 Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) :80 mm dia 112 Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :(a) 32 mm nominal bore 113 (b) 40 mm nominal bore 114 (c)50 mm nominal bore 115 (d) 65 mm nominal bore 116 (e)80 mm nominal bore 117 Providing and laying in position cement concreteof specified grade excluding the cost of centering and shuttering (for thrust blocks at bends and junctions of water lines )by 1:2:4 (1 cement : 2 coarse sand : 4 graded stone agg. 20 mm nominal size) 118 Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality.LD- 2.5.Rectangular shape 600*450 mm internal dimensions 119 Providing and placing on terace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover adn suitable locking arragement and making necessary holes for inlet, outlet and over flow pipes with all fitting completed.
