UPGRADATION OF SEWAGE LINES AT CERTAIN MD ACCN AREA UNDER GE (AF) BHISIANA

Excavation in trenches (Manual), not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations of shafts, wells, cess pits, manholes, pipe line, cable in trenches etc., not exceeding 10 Sqm on plan and getting out in any type of soft including trimming the sides and forming bottom surfaces to required levels complete all as specified and as directed.

Excavation in trenches (Manual), not exceeding 1.5m wide and exceeding 1.5m but not exceeding 3m in depth for foundations of shafts, wells, cess pits, manholes, pipe line, cable in trenches etc., not exceeding 10 Sqm on plan and getting out in any type of soft including trimming the sides and forming bottom surfaces to required levels complete all as specified and as directed.

Returning, filling including spreading, leveling watering and well ramming in layers not exceeding 25cm thick in soft/loose soil complete all as specified and as directed.

Removing excavated material (surplus soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Demolition and breaking up drain pipes up to and including 200 mm bore (ID) Salt glazed ware (SGSW), AC or Reinforced concrete pipe set in any type of cement mortar including bed, including removing debries/rubbish material from site to outside MOD land complete all as specified and as directed.

Supplying, laying and testing DWCPE (SN8) for non-pressure underground drainage and Sewerage drain pipe 100mm nominal dia made out of HDPE (High-Density Polyethylene), Type B, confirming to 16098 (Part 2):2013 (pipe with online coupler and elastomeric rubber ring) with hollow annular profiled outer surface and a smooth inner surface (double wall corrugated) including all accessories/fittings such as jointing ring, couplers, bends, sockets and jointing materials etc, pipe laid in trenches directly on compacted earth, complete all as specified and as directed.

Supplying, laying and testing DWCPE (SN8) for non-pressure underground drainage and Sewerage drain pipe 200mm nominal dia made out of HDPE (High-Density Polyethylene), Type B, confirming to 16098 (Part 2):2013 (pipe with online coupler and elastomeric rubber ring) with hollow annular profiled outer surface and a smooth inner surface (double wall corrugated) including all accessories/fittings such as jointing ring, couplers, bends, sockets and jointing materials etc, pipe laid in trenches directly on compacted earth, complete all as specified and as directed.

Supplying, laying and testing DWCPE (SN8) for non-pressure underground drainage and Sewerage drain pipe 300mm nominal dia made out of HDPE (High-Density Polyethylene), Type B, confirming to 16098 (Part 2):2013 (pipe with online coupler and elastomeric rubber ring) with hollow annular profiled outer surface and a smooth inner surface (double wall corrugated) including all accessories/fittings such as jointing ring, couplers, bends, sockets and jointing materials etc, pipe laid in trenches directly on compacted earth, complete all as specified and as directed.

Material and labour cutting into existing manholes/septic tank for connecting new drain upto 200mm internal dia, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round to 3/4 section) in cement concrete (1:2:4) type B-1 smooth finished, and reforming benching as required complete all as specified and as directed.

Dismantling of brick work built in cement mortar including all quoins, arches, pillars, etc, as in manholes, septic tank, soakage well etc in any description including removing debries/rubbish material from site to outside MOD land complete all as specified and as directed

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided including removing debries/rubbish material from site to outside MOD land complete all as specified and as directed.

Demolition of cement concrete reinforced of any description such as cover slab of manhole, septic tank, roof slab and like, including reinforcement cut as required to facilitate demolition and prepare the surface to casting/jointing new, including removing debries/rubbish material from site to outside MOD land complete all as specified and as directed.

Material and labour for PCC (1:3:6), type C-2 using 40 mm graded stone aggregate as in foundation filling and mass concrete, complete all as specified and as directed.

Material and labour for PCC (1:2:4), type B-1 using 20 mm graded stone aggregate as in surface channels, benching/coping of manholes/drains, mud stops & similar work etc including slightly rounded or chamfered angles and necessary form work as required at site etc. complete all as specified and as directed.

Material and labour for brick work with sub class ‘B’ old size burnt clay bricks, straight or curved on plan exc. 6 metre mean radius built in cement mortar (1:6) complete all as specified and as directed

Taking down cement plaster from brick walls/soffits of roof projections & chajjas /ceilings etc. including racking out joints, hacking for key & scrubbing down with water etc including disposal of rubbish material to any distance out side MOD land complete all as specified and as directed.

Material and labour for 15mm thick cement plastering in cement mortar (1:4) on any face of Brick walls or concrete surfaces including mixing of liquid WPC in mortar @ as per manufacturer instruction per bag of cement of 50kg, finished even and fair complete all as specified and as directed. Note :- WPC shall be measured & paid separately as Supply only under appropriate item of BOQ.

Supply only liquid water proofing compound complete all as specified and as directed.

Supply and fixing factory made Precast Steel Fiber Reinforced Concrete (SFRC) manhole cover and frame (heavy duty HD-20 grade designation, ISI marked confirming to IS-12592), thickness of cover minimum 75mm and having a 2mm thick Cold Rolled (CR) sheet around the edges of cover with width as depth of cover duly painted with bitumen paint and internally welded with reinforcement of cover, top of cover chequred finish and having 2 Nos round sunk handles (recessed handles) for easy lifting, including fixing & set at site in CM 1:4 complete all as specified and as directed. Note (i) The size and shape of the manhole cover with frame shall be determined based on the clear opening requirement of the manhole at site or as directed by the Engineer-in-Charge. The cover may be rectangular, square, or circular as required. (ii) For the purpose of payment, only the plan surface area of the manhole cover along with frame shall be measured in square metres (sqm)

Dismantling/taking down CI drain pipe and vent pipe of size 75mm/110mm dia of any description from wall and taking out from trenches including all fittings (bend, cowl, branch piece, reducer etc) and including removing from site to outside MOD land complete all as specified and as directed.

Dismantling/taking down PVC drain pipe and vent pipe of size 75mm/110mm dia of any description from wall and taking out from trenches including all fittings (bend, cowl, branch piece, reducer etc) and including removing from site to outside MOD land complete all as specified and as directed.

Supply & fixing 110mm bore uPVC pipes grade 'B' conforming to IS 13592, single socketed in any length with rubber ring joints, fixed along walls including uPVC fittings/Fixture like bend, tees, double T/Y junction, socket, reducer, vent cowls etc., (fittings with or without access door, any radius as per requirements and as directed), joints fixed with pipe joint lubricant as recommended by manufacturers complete all as specified and as directed. Note:- (i) Bracket, clamp, nut bolt, fastener, slotted channel etc shall be measured & paid separately under relevant item of BOQ. (ii) The testing for leakage of pipe shall be done before completion as directed by AGE.

Supply & fixing 75mm bore uPVC pipes grade 'B' conforming to IS 13592, single socketed in any length with rubber ring joints, fixed along walls including uPVC fittings/Fixture like bend, tees, double T/Y junction, socket, reducer, vent cowls etc., (fittings with or without access door, any radius as per requirements and as directed), joints fixed with pipe joint lubricant as recommended by manufacturers complete all as specified and as directed. Note:- (i) Bracket, clamp, nut bolt, fastener, slotted channel etc shall be measured & paid separately under relevant item of BOQ. (ii) The testing for leakage of pipe shall be done before completion as directed by AGE.

Supply & fixing Bracket, Stack clamp, nut bolt, fastener, slotted channel etc suitable for uPVC pipe of any dia 110/75/50mm all made out of Galvanised iron material with hot dip zinc aluminium flake coated, complete all as specified and as directed. Note :- The weight of Bracket, Stack clamp, nut bolt, fastener, slotted channel etc shall be physically ascertained through a board of officers convened by GE and payment shall be made only after the actual weight at site.

Net CONTRACT SUM will be worked out in General Summary after deduction of ‘CREDIT SCHEDULE’ amount inserted by MES.

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