Public Health Engineering Department Tender

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches for water supply pipe lines, shoring and strutting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete for lifts up to 1.5 depthand strata as specified. The work also includes depositing and refillingof trench with watering & ramming /compacting in layers and disposal of surplus excavated soil as directed for lead up to 50 mtr . In all type of soil

For HDPE pipe line dia up to 110 mm

Dismantling of cement concrete pavement for pipe line and chambers by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 meters. Measurement for dismantled trench to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, re-handling of material/earth to complete the tasks as per technical specification and scope of work.

Providing and laying in position cement concrete 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) in base course complete including all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, complete work as per technical specification and scope of work.

Providing and laying in position cement concrete in specified grade over prepared base course complete including finishing, curing, all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made for trench width more than specified, complete work as per technical specification and scope of work.

M20 grade Nominal Mix 1: 1.5: 3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20mm nominal size).

Providing, lowering, aligning, fixing in position in pipe line, CI D/F Sluice valves of approved make of following Pressure rating & dia complete, confirming to IS:14846 (amended up to date) and of following specifications: Body, Bonnet, Wedge, Gland, Thrust Plate, Cap & Hand wheel of Grey cast iron of IS:210/ FG200 Stem - SS 304 ,Body Seat ring, Wedge facing ring & Bushes - LTB2/ SS , Face to face dimensions as per IS 14846/2000 (amended up to date), All exposed machined ferrous surfaces shall be painted with one coat of aluminium red oxide primer conforming to IS:5660 and two coats of black Japan paint conforming to Type B of IS 341or paint conforming to IS9862 or IS2932( Non-Toxicsuitable for drinking water) applied inside and outside, Flanges Drilled as per IS 1538.Nut-Bolt confirming to IS:1363 and IS: 1367/ CS/ galvanised steel.Insersion rubber of black EPDM 6mm thick. Suitable support structure as per directions of EIC. Sluice valves including all jointing & jointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer-incharge. Note: Rates are exclusive of tail piece/ dismantling joints and earth work.

Manually Operated CI Sluice valve of Class PN-1.0

100 mm Sluice valves

80 mm PN 1.6 pressure rating.

Providing, lowering, aligning, fixing in position and jointing CI dismantling joint (Suitable for Sluice valves etc.) as per IS specifications complete of the following sizes including all jointing material, cost of all labour, testing and commissioning and as per technical specifications and direction of Engineer In-Charge. Class PN 1.0/1.6

Supply & fixing of C.I single air valve PN 1.00 as per IS:14845 (Revised up to date) and as per tender document section - II technical specifications duly inspected and tested by the prevalling inspecting agency of the Department as well as to be inspected at tested at Divisional store. The work includes supplying and fixing of M.S Clamp suitable for various size DI / uPVC / HDPE pipe line and 20 swg M.S sheet chamber welded with flats of suitable size for safty of air valve including locking arrangement.

Class PN 1.6

Size 25 mm S -1 Type

Provision for construction of Sluice valve / Air valve Chambers of required size with 230 mm thick Brick masonry walls over 15 mm thick PCC 1:3:6 M - 10, 20 mm thick plaster in CM 1:4 on both side, 40 mm thick CC 1:2:4 M - 15 flooring and precast RCC roof covering of required thickness as per approved drawing & design

Earthwork in excavation in foundation trenches or drains including dressing of sides and ramming of bottoms, lift upto 1.5Mtr. Including taking out the excavated soil and depositing and refilling of jhiriwith watering and ramming and disposal of surplus excavated soil as directed within a lead of 50Mtr. All kinds of soil

Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level. M15 grade Nominal Mix (with graded stone aggregate 40 mm nominal size)

Brick Masonry in foundation & plinth with brick of class designation 75 in cement sand morter 1: 4

Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level. M15 grade Nominal Mix (with graded stone aggregate 20 mm nominal size). At Floor & coping of S.V chamber

Plaster on new surface on walls in cement sand mortar 1:4 including raking of joints etc. complete fine finish 20 mm thick

Providing and laying in position specified grade of cement concrete for all RCC structural elements upto plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers( if required) excluding the cost of centering, shuttering and reinforcement.M 20 grade Nominal Mix / Design Mix

Centering &shutteing with plywood or steel sheets including stuttering, propping bracking both ways with wooden members and removal of formwork for superstructure up to 4.5 mtr. above plinth for. Suspended floors, roofs landings starcases, balconies, girders, cantilevers, bands, coping bed plates, anchor blocks, sills, chajjas, lintel, beam etc.

Providing & fabricating reinforcement for RCC work including straightening cutting bending placing in position and binding including cost of binding wire all complete upto three floor level (cold twisted deformed bars) (IS : 1786)

P & F M.S. Foot Rests in with C.M.,1:3, standard design in 20 mm square M.S. bar 50 mm embedded in wall & 10 cms. projected out complete.

Supplying & fixing Ferro cement cover with C I frame for chambers and manholes of size 500mm dia 22 Kg. -do-22 MT centre point load (Heavy duty