Providing sewerage Scheme to Nichar and EMRS School in GP Nichar Distt Kinnaur HP

Amount

C/o Sewage Treatement Plant of 0.50 MLD based on latest Technology comprising of integral natural treatment system with up to date ammendments including planning ,evolving of hydraulic and structrure design and drawing , testing and commisioning and operation ,running maintanence of the plant of period 6 months as per the provisions of mannual on sewerage and sewage Treatment published by CPHEEO Manual (Latest eddition ) . The sewerage Treatment plant must be capable of treating domestic raw sewege having characteristics of BOD ≤ 350 PPM & Suspended solids ≤750 PPM .The characteristics of treated/disposable affluent should comply the following of NGT / Govt. HPPCB norms(i) PH=5.5-9 (ii) Bio chemical oxygen demand ≤10 PPM (iii) Chemical oxygen Demand ≤50 PPM (iv) Total Suspended solid ≤20 ppm (v) Total Nitrogen ≤10 ppm (vi) Total phosphorous ≤1 ppm (vii ) Fecol Caliform 100 MNP/100 ml. The scope of work includes Construction of RCC Receiving chamber. C/O Approch Channel for Coarse Screen, C/O Coarse bar screen Channel., C/O Raw sewerage sump , C/O inlet chamber . C/O Approch channel for fine screen ,C/o fine bar screen channel. , C/O Grit Removal Unit. C/O partial flume Channel. C/o Distribution box .C/O Bio digester.C/O Anoxic tank .C/O sludge sump . C/O Treated water sump., C/O Filtrate water sump , C/o Chlorination tank ,C/O Manhole Chambers, Providing and installation of Coarse bar screen and fine bar screen, P/F of Centrifuge feed pump., P/F of centrifuge ,P/F of Blower , P/F of Diffusers, P/F of Decanters , P/F of Return Sludge pump , P/F of Seflus Activated sludge pump , P/F of Activated CARBON Filter, with in all lead and lifts complete in all respect. C/O Laboratory of required class (120 sqm.) including attendent room as per CPHEEO Manual of Sewerage and Sewage treatment, Lab equipments, Furniture & Installation of all Machanical and Electrical equipments . Providing V-Chlorination system in Sewerage Treatment Plant, & suppling & installation of Generator Set Unit for Running STP 0.50 MLD of suitable capacity including P.C.C foundation for Gen. set) , Site development :c/o Retaining wall, C/O Boundary wall around STP Nichar including all leads and lifts as directed by Engineer in Charge.

Excavation in foundation trenches etc.(for pipes & pits upto all depth) in earth work in all classification of earth work such as pick work, jumper work, saturated soil, blasting soft/hard rock or chiselling soft/ hard rock including wedging out of a rock where blasting is prohibited in all lifts including trimming and dressing of sides levelling of beds to correct grades including shoring, strutting,planking, timbering and dewatering where required, stacking serviceable/unserviceable materials/soil separately and after laying and jointing of pipes, returning the usable soil in trenches in 15cm layers including consolidation of each deposited layers by ramming and watering and then disposing of all surplus excavated soil, useable materials as directed within all leads/lifts including restoration of metalled surfaces to its original condition and including cost of diversion for traffic night signals, fixing caution boards, crossing over trenches for access to houses fencing etc. complete in all respect within all leads and lifts as per the direction of Engineer-in-Charge.

Excavation in foundation and trenches etc. in earth work including dressing of sides and bed and disposing of excavated earth upto 1.5 meter disposed earth to be levelled and neatly dressed.

Providing and laying cement concrete 1:3:6 (1cement:3 sand: 6 graded stone aggregate 40mm nominal size) excluding cost of form work in :- foundation and plinth.

Providing and laying cement concrete using M-15 concrete mix with graded stone aggregate 40mm nominal size) excluding cost of centring & shuttering in Foundation and plinth.

Providing & Laying Cement concrete work 1:1.5:3 (1 cement : 1.5 sand :3 graded stone aggregate 20mm nominal size) and curing complete excluding cost of form work and reinforcement for reinforced concrete work in :

Foundation and Plinth

Columns, pillars posts posts and struts upto floor two level.

Providing and laying cement concrete using M-30 concrete mix with graded stone aggregate 20mm nominal size) curing complete excluding cost of form work & reinforcement for RCC work in :

Foundation footings bases of columns and the like and mass concrete.

Wall (any thickness but not less than 0.1 m thickness) attached pilasters, buttresses, plinth and string courses etc. from top of foundation level upto floor two level.

Providing and laying cement concrete using M-30 graded stone aggregate 20mm nominal size & curing complete excluding cost of form work & reinforcement for RCC work in

Suspended floor, roofs, landing shelves and their support balconies beams, griders. bressumers and cantilever upto floor two level within all lead and lifts.

Arches upto floor two level.

Providing tor steel reinforcement for RCC work i/c bending, binding and placing in position complete upto floor two level (tor steel)

Steel work welded in built up sections,trusses and framed work,including cutting ,hoisting ,fixing in position and applying a priming coat of red lead paint. In gratings framed guard bars, ladders, railling,brackets and similar works.

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm.so as to give a fair finish including centring,shuutering,strutting and propping etc. With wooden battens and ballies,height of propping and centring below supporting floor to ceiling not exceeding 4 mtrs.and removal of the same for insitu-reinforced concrete & plain concrete work in.

Vertical surfaces such as walls (any thickness) partitions and the like including attached pillaster buttresses, plinth and string courses and the like with in all leads and lifts.

Foundation, footings basis of columns etc. and mass concrete.

Columns, pillars, posts and struts. (Square, rectangular or polygonal in plan) (detail of cost for an area in contact 4.00x0.30x3.50=4.20 sqm)

Bottom raft slab

Flat surface such as soffits of suspended floor, roofs, landing and the like : Floors etc. upto 200mm thickness.(Top Slab)

Prov.form work of ordinary timber plankings so as to give a rough finish i/c centring, shuttering,strutting & propping etc. ht.of propping & centring below supporting floor to ceiling not exceeding 4 mts. & removal of the same for insitu-reinforced concrete & plain concrete work in :-

Arches less then 6.00 mts.

20mm cement plaster in single coat on rough side of brick/stone masonry for interior plastering upto floor two level including arrises, internal rounded angles, chamfers and/or rounded angles not exceeding 80mm in girth and finished even and smooth. Cement Mortar

Prov.in RCC work smooth finishing of the exposed surface with cement mortor 1:3 (1 Cement: 3 Sand)

Laying, jointing, testing & commissioning in trenches ganvanised mild steel tube of following dia as per IS:1239-2004(latest with up to date amendments) including providing and fixing tube fitting such as reducer increases, socket, union, tees, bends etc. where ever required (earth work in trenches and jointing of pipes to be measured and paid serately) and as per the direction of Engineer in Charge including entire carrige of material upto loads complete to the best satisfaction & direction of Engineer in Charge including entire carrige of material upto loads and lifts.

GI- Pipe of Dia 100 mm.

Providing and Fixing of MS flanges with GMS/GMSERW pipes in four layers i.e two layer on outer faces and two layer on inner faces to make the joint leak proof (The cost of proving and laying of GMSERW pipes and butt welded joints to be measured and paid for separtely). The welding of flanges shoild conform to IS 816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364, the thicthness of gasket not less than 3.00 mm conforming to IS 2712-1998. The work shall be done as per entire satisfactio of engineer in charge with in all leads and lifts.

100 mm dia Flange Table of -5

Providing and constructing C.I Cowl type ventilator.

Laying, jointing, testing & commissioning in trenches GMS/MS tubes (L/M class) tube fitting (earth work in trenches and jointing of pipes to be measured and paid serately) and as per the direction of Engineer in Charge including entire carrige of material upto loads and lifts.

80 mm dia

Providing and Fixing SFRC manhole cover for frame of internal size 560mm with cframe with in all leads and lifts.

Laying, Jointing & Testing in trenches 150mm centrifuglly cast ductile iron (spun) pressure pipe with socket & spoigot confirming to BIS: 8329/2000 in standards lengths 4 mtr., 5 mtr., 5.5 mtr. & 6 mtr. for classification class K-7 suitable for Tyton (push on joint) (rubber gasket D-jointing) with cement motor lining inside the pipe including bends of joints of all degrees, tee, collers and tapers (if required) crosses, short pieces, plugs of required numbers, cutting of pipes, chamfering where required (earth work in trenches and jointing of pipes to be measured & paid separately) including carriage.

Providing, Laying, in trenches double socket D.I bends ( Medium class ) and D.I. Socket of 150mm dia including carriage of material upto all leads and lifts as per IS -1538 D.I. bends 150mm dia

11-1/4 degree

22-1/2 degree

45 degree

90 degree

Providing and fixing ductile iron Y connection Class K-7 including carriage of material up to all leads and lifts completely in all respects

Sluice Valve 80mm dia

Constructing chamber for sluice valve, with CI surface box 100 mm top dia 160 mm bottom dia &180mm deep (inside) with chain lid RCC top 1:1.5:3 (1 cement :1.5 sand :3 graded stone aggregate 20mm. nominal size) 100 mm thick foundation concrete 1:5:10 (1 cement :5 sand:10graded stone aggregate 40mm nominal size) & inside plastering with cement mortor 1:4 (1 cement:4 sand) finished with a floating coat of neat cement i/c ciring complete. 600x600x750 mm inside size with 150mm thick walls of RCC 1:1.5:3 (1 cement :1.5 sand :3 graded stone aggregate 20mm. nominal size) complete with form work & reiforcement with 6mm bars at not exceeding 150 mm centres both ways.

Providing and Fixing SFRC manhole frame cover with frame size of 560 mm internal dia should not be less than 100 kg.

Providing and Fixing SFRC manhole frame cover with frame size of 560 mm internal dia should not be less than 100 kg.

Constructing of PCC drain concrete mix 1:3:6 (1cement:3 sand: 6 graded stone aggregate 40mm nominal size) and curing complete including cost of centring and shuttering in Fondation and Plinth (Size 300x300 mm)

Providing plinth protection around the tank in CC 1:3:6.

1.80 metre high fencing with angle iron posts 2.50 metre high 50x50x5mm , 2.50 metre centre to centre with nine horizontal lines and two diagonal of galvenised mild steel barbed wire (IS:278: 1962 type -I) weighting 9.38 Kg/ 100 (minimum) strained and fixed to post embeded in cement concrete 1:3:6 ( 1 cement : 3 sand : 6 gradd stone aggregate 40mm nominal size).

Rebound Enviro Tech Private Limited (BID ID -527558)