ADDN/ ALTN TO EXISTING SEWAGE SYSTEM AND ALLIED WORKS AT 1 WG

Amount

Supply, installation, testing & commissioning of Bio Digester sewage treatment plant based on DRDO technology for sewage flow of 6000 litre/day (including following civil works for treatment plant complete all as specified and directed:- CIVIL WORKS :- (i) 18 KL Bio Digester Tank in FRP construction (ii) 7 KL Reed Bed in FRP construction (iii) 7 KL DRDO AMI Bacteria (40% of BD Tank) (iv) Clean water Collection Tank 15000 Ltr. (v) Including Civil , Install , Commission, Consumables, With 50 m pipe Line work as per Manufacturere's instructions and approved by Engr-in-Charge.

Excavating in trenches not exc 1.5 m wide and not exc 1.5 m in depth for manholes, sewage line etc not exc 10 sqm on plan and getting out in any type of soil complete,all as specified.

M&L for PCC 1:4:8, type D-2, using 40 mm graded crushed stone aggregates as in foundations, filling and mass concrete complete,all as specified.

M&L for Concrete bed to 150 mm bore drain pipes including packing under and haunching against the sides of pipes after they are laid and tested, in PCC 1:4:8, type D-2, using 40 mm graded crushed stone aggregates complete,all as specified.

M&L for Concrete bed to 200 mm bore drain pipes including packing under, and haunching against the sides of pipes after they are laid in cement concret 1:3:6 (Nominal mix) type C-2 using 40mm graded stone aggregate and tested, complete all as specified and directed .

S&F for 200 mm bore, HDPE Double Wall Corrugated Pipe in any length with rubber ring joints, laid in trenches for sewage pipe complete all as specified and as directed.

S&F for 150 mm bore, HDPE Double Wall Corrugated Pipe in any length with rubber ring joints, laid in trenches for sewage pipe complete all as specified and as directed.

M&L for Brick work with sub-class 'B' bricks, straight or curved on plan exc 6 m mean radius and built in CM 1:4 complete all as specified and as directed.

M&L PCC 1:2:4, type B-1 using 20 mm graded crushed stone aggregates as in copings, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating as directed.

M&L 15 mm thick rendering in CM 1:4 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement all as specified and as directed.

Supply only integral water proofing compound complete,all as specified.

M&L for Providing precast cement concrete 1:2:4, type B-1 using 20 mm graded crushed stone aggregates as in cover slabs for manholes etc, set in cements mortar 1:6 all as specified and as directed.

S&F for TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia. all as specified and as directed.

Returning, filling in soil, including spreading, levelling, watering and well ramming in layers not exc 25 cm all as specified and as directed.

Removing excavated material (soils) not exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point all as specified and as directed.

S&F for 200 mm bore, HDPE Double Wall Corrugated Pipe in any length with rubber ring joints, laid in trenches for cable/ water supply including excavation in trenches with road cutting, returning filling including spreading, levelling, watering and well ramming in layers n.exc 25cm thick using excavated soil and fixing of HDPE pipe below 600 mm depth in ground level and making good existing road all as specified and as directed.

M&L for septic tank for (50 users) in soft/dense soil, size 4.0 m length, 1.40 m breadth, 1.60 m depth single chamber with thickness of slab 100 mm and RCC baffle wall of thickness 80 mm complete all as per detail of reinforcement and drawing as mentioned in TD-CE/AF/STD-15/2000 Sheet no. 1/2 and 2/2 dated 05 Jan 2000, with foundation in PCC 1:2:4, brickwork and plaster in CM 1:4 with using sub class ' B ' old size brick , RCC slab covers including RCC Precast Manhole cover having 6 mm plate embedded all around/ fibre reinforced cover with angle iron frame vent shaft and sludge chambers etc , complete all as specified and directed. Note:- 1. including form work excavation, returning filling, remove excavation material with site clearance 2. Demolition of old septic tank and returning filling of excavated soil if existing.

M&L for septic tank for (100 users) in soft/dense soil, size 8.0 m length, 2.80 m breadth, 1.04 m depth single chamber with thickness of slab 100 mm and RCC baffle wall of thickness 80 mm complete all as per detail of reinforcement and drawing as mentioned in TD-CE/AF/STD-15/2000 Sheet no. 1/2 and 2/2 dated 05 Jan 2000, with foundation in PCC 1:2:4, brickwork and plaster in CM 1:4 with using sub class ' B ' old size brick , RCC slab covers including RCC Precast Manhole cover having 6 mm plate embedded all around/ fibre reinforced cover with angle iron frame vent shaft and sludge chambers etc , complete all as specified and directed. Note:- 1. including form work excavation, returning filling, remove excavation material with site clearance 2. Demolition of old septic tank and returning filling of excavated soil if existing.

M&L for septic tank for (200 users) in soft/dense soil, size 12.40 m length, 3.10 m breadth, 1.15 m depth single chamber with thickness of slab 100 mm and RCC baffle wall of thickness 80 mm complete all as per detail of reinforcement and drawing as mentioned in TD-CE/AF/STD-15/2000 Sheet no. 1/2 and 2/2 dated 05 Jan 2000, with foundation in PCC 1:2:4, brickwork and plaster in CM 1:4 with using sub class ' B ' old size brick , RCC slab covers including RCC Precast Manhole cover having 6 mm plate embedded all around/ fibre reinforced cover with angle iron frame vent shaft and sludge chambers etc , complete all as specified and directed. Note:- 1. including form work excavation, returning filling, remove excavation material with site clearance 2. Demolition of old septic tank and returning filling of excavated soil if existing.

M&L for soakage pit/ well in soft / loose soil, size 2.50m dia and 3.00 m depth , PCC 1:4:8 in foundation, 150 mm thick , walls of honeycombed brick work with CM 1:4 with sub class 'B' old size brick, PCC bend using 1:2:4 concrete at every 1.00 height, 115 mm thickness of brickwork work should be increased at every 0.75 m depth and filling brick bats in the wall upto 2.00 m height and provide 100 mm thick RCC Slab of M-25 grade concrete including intercepting/ screen chamber , complete all as specified in TD-CE/AF/STD-15/2000 Sheet no. 1/2 and 2/2 dated 05 Jan 2000, complete all as specified and directed. Note : 1. Including form work , excavation, returning filling, removing excavation material with site clearance. 2. Demolition of old soakage pit and returning filling of excavated soil, if existing.

M&L for soakage pit/ well in soft / loose soil, size 3.00m dia and 3.00 m depth , PCC 1:4:8 in foundation, 150 mm thick , walls of honeycombed brick work with CM 1:4 with sub class 'B' old size brick, PCC bend using 1:2:4 concrete at every 1.00 height, 115 mm thickness of brickwork work should be increased at every 0.75 m depth and filling brick bats in the wall upto 2.00 m height and provide 100 mm thick RCC Slab of M-25 grade concrete including intercepting/ screen chamber , complete all as specified in TD-CE/AF/STD-15/2000 Sheet no. 1/2 and 2/2 dated 05 Jan 2000, complete all as specified and directed. Note : 1. Including form work , excavation, returning filling, removing excavation material with site clearance. 2. Demolition of old soakage pit and returning filling of excavated soil, if existing.

Supply and installation of german technology grease trap equipment, supply installation, testing and commisioning of Grease separator made of polyethylene as per DIN EN 1825, proven stability of 50 years, for below ground installation, overall dia of 1320 mm, with ventilation provision, emying via sunction line DN 65 PN 10, counter flange with fire hose quick coupling 75B and 2.50" blank cap and satisfy reaction to fire Class A with buoyancy safety. Standard odour tight top cover of 600 mm dia. clear opening, frame made of concrete material and cover made of cast iron, load class A15 according to EN 124. Inlet and outlet dia: DN-150 Grease Storage : 415L, Overall Capacity : 2170L, size: dia 1320mm x Hight 2599 mm, weight of Grease separator : 128Kg (empty) , Weight of top A15 cover: 142 Kg etc. Complete all as specified as per Manufucturing company and directed by Engineer-in-charge.

Dewatering of soakage well of any depth in any position by pumping out and removing outside Military/Defence land by mechanical means (trolley mounted) and burying in pits all as directed including digging of pits in any type of soil and covering pits with earth after absorption of water and including providing and spreading required quantity of bleaching powder around the pit or dispose of waste material as per state protocol including taking down of slab cover and refixing the same CM 1:4 complete all as specified and directed.

De-sludging of septic tank of any capacity including connected intercepting chamber, manhole shaft, sludge chamber & filter beds of any description and in any position by pumping out and removing of sludge outside Military/ Defence land by mechanical means (trolly mounted) and burying in pits all as directed including digging of pits in any type of soil and covering pits with earth after filling of sludge and including providing and spearding required qty of bleaching powder or dispose of waste material complete as per state protocol, including taking down of slab cover and placing the same in existing postion complete all as specified and directed.

Cleaning of 150 mm bore underground sewage pipe (Cleaning length n.exc 30 m from manhole to manhole or from manhole to septic tank) including taking off manhole cover and cleaning of manholes of any size and depth and removing waste material / sludge to a distance of n.exc 300 m and burrying in a pit and replacing manhole cover in position after cleaning complete all as specified and directed.

All as per item No 25 above but 200 mm bore sewage line, complete all as specified and directed.

Cleaning of manholes of depth not exceeding 1.5 m, of any size, bailing out sludge/foreign matter and removing the same and burying in grounds at depth 1.00Mtr below GL at a distance n.exc 50 Mtr and placing back the manhole cover in original position complete all as specified and directed

Dismantling of PVC drain pipes, 75/100 mm dia including all fitting, jointed with rubber ring and taking out from trenches / walls Complete all as specified and directed.

S&F 110 mm outer dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls with clamp complete all as specified and as directed.

Demolition brick work or stone/boulder masonry built in cement mortar incl all quoins, arches, pillars etc but excluding ashlars facings, dressed stone work and precast concrete articles complete,all as specified.

Demolition and breaking up 150 mm dia bore salt glazed stone were drain pipe including PCC packing under hunching against the sides of pipe bed and complete PCC bedding and removal of debries all specified and directed.

Demolition and breaking up 200 mm dia bore salt glazed stone were drain pipe including PCC packing under hunching against the sides of pipe bed and complete PCC bedding and removal of debries all specified and directed.

M&L for cutting & removing 150 / 200 mm dia drain pipe from existing manhole and inserting new drain pipe of dia 150 / 200 mm, making good disturbed surface & benching with cement concrete 1:2:4 type B-1, complete all as specified and directed .

Demolition of cement concrete (unreinforced) of any description in any position complete all as specified and directed.

Demolition, Cement concrete (reinforced) of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

S&F for chequered cement concrete tiles with grey cement and pigment, rubber moulded with laquer polish for extra shine, size 200 mm x 200 mm x 25 mm thick, ISI marked, coloured, set jointed and pointed in neat cement slurry over and including 20 mm thick (average thickness) cement screed (1:6) base, complete all as specified and directed.

M&L for 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 vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand Complete all as specified and direction.

M&L for PCC 1:3:6 type C-2 (using 40mm graded stone aggregate), as in foundations, filling and mass concrete complete all as specified.

M&L for providing cement concrete type B1 (1:2:4), cills, steps; seismic 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 not provided for in Item 04028, water troughs and the like including weathering, slightly rounded for chamfered angles and throating, all as directed.

M/S MIR & CO (BID ID -3456701)

GENESIS INDIA (BID ID -3461848)

M/S RATHER CONSTRUCTION CO (BID ID -3461442)

M/S Abdul Ahad Rather (BID ID -3456333)