AUGMENTATION OF UNDER GROUND PIPE LINE AT CERTAIN PLACES AT BARNALA UNDER GE (AF) HALWARA

Dismantling and taking out unserviceable/rusted pitted 20 mm bore GI pipe from trenches or wall, complete all as specified and directed.

All as per item No 01 above but for 25mm bore.

All as per item No 01 above but for 40mm bore.

All as per item No 01 above but for 50 mm bore.

Dismantling and taking out unserviceable/rusted pitted 80 mm bore Cast iron pipe/ductile pipe from trenches or wall, complete all as specified and directed.

All as per item No 05 above but for 100mm bore.

All as per item No 05 above but for 150mm bore.

All as per item No 05 above but for 200mm bore.

All as per item No 05 above but for 250 mm bore.

Supply and fixing GI water tubing 20mm bore 'medium grade', galvanized with all fittings, jointed and laid in trenches / wall / ceiling / plinth and making good as per existing, complete all as specified and as directed.

All as per item No 10 above but for 25 mm bore.

All as per item No 10 above but for 40 mm bore.

All as per item No 10 above but for 50 mm bore.

All as per item No 10 above but for 80 mm bore.

Supply, laying, testing & commissioning of 100 mm DI pipe K-7 spigot / socket ends complete with Rubber joints etc tensile Strength Minimum 4,200 Kg/cm2 or 420 Mpa Yield Strength 3,000 Kg/cm2 or 300 Mpa Minimum, Bending/Beam Strength More than 500 MPa or 5098 Kg/cm2, Compressive Strength 550 Mpa (minimum) torsional Strength 3,800 Kg/cm2 or 380 Mpa Poisson's Ratio 0.275 and connecting to existing water main including making good to disturbed surfaces of walls, floors, road etc, complete all as specifieda and directed. Note :- DI Special shall be measured and paid separetely.

All as per item No 15 above but for 150mm bore.

All as per item No 15 above but for 200mm bore.

All as per item No 15 above but for 250mm bore.

Supply and fixing in replacement of 80 mm dia sluice valve / reflux valve with rubber seat flanged type without bypass arrangemnet PN 1.6 rating, complete all as specified and directed.

All as per item No 19 above but for 150mm dia.

All as per item No 19 above but for 200mm dia.

All as per item No 19 above but for 250mm dia.

Supply and fixing in repairs 20 mm dia gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed including necessary cutting into existing pipe, threading, inserting new piece of GI pipe of existing size, and earthwork in any type of soil or breaking/cutting into road/interlocking tiles/cement concrete, etc. and making good the disturbed surfaces as per existing, complete all as specified and directed.

All as per item No 23 above but for 25mm dia

All as per item No 23 above but for 40mm dia

All as per item No 23 above but for 50mm dia

Material and labour in repair to brick masonary valve pit of size 100 x 100 x 100cm (Internal dimensions of chamber from top of PCC to bottom of cover) including excavation in any type of soil returning, filling around foundation and removal of surplus soil to a distance not exceeding 50m, PCC 1:4:8 type D-2 in foundation, brick work in cement mortar 1:6, 10mm thick plaster in cement mortar 1:4 to internal surface and 15 mm thick plaster in cement mortar 1:4 with WPC on external surfaces, cover pit with MS sheet 3.15 mm thick on an angle iron frame of 50x50x5mm thickness with locking arrangement handle fixing arrangement and painting with 2 coats of synthetic enalmel paint over a coat of red oxide primer on steel surfaces including 2 coats of cement base paint on external exposed surfaces of valve pit, including PCC coping 50mm thick, 1:2:4 type B-1 using 20 mm graded stone aggregates, complete all as specified and directed.

Material and labour for cutting into existing 150 mm bore cast iron / ductile iron pipe in position for insertion of new tees, tail piece, collar, branch and reducing to required length, complete all as specified and as directed. Note:- Both sides cut shall be measured as one unit.

All as per item No 28 above but for 100mm bore size.

All as per item No 28 above but for 80mm bore size.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in soft/loose soil for removing / laying of pipe etc, complete all as specified and directed.

Returning and filling excavated soil in trenches including spreading, leveling, watering and well ramming in layers not exceeding 25cm, complete all as specified and directed.

Removing of excavated materials i.e surplus soil not exc 50M and depositing where directed at a level not. Exc. 1.5M above the starting point, complete all as specified and directed.

S & F cast iron specials confirming to relevent IS, suitable for spigot /soketed pipe such as tee, tail pieces, coller, bends etc of any type and angle of size upto 150mm bore, complete all as specified and directed.

M&L for boring of road crossing of size 100 mm dia at suitable depth not more than 1 mtr by using mechanical machinery / equipments Up to 100 mtrs of length complete without damaging the surface for passing pipes / cables etc including removing excavated soil to a distance not exceeding 50m, complete all as specified and as directed. Note :- (i) Location of boring holes shall be decided by the Engr-in-Charge as per requirement, nothing extra shall be payable on account of variation in length of crossing of road etc. (ii) During boring soil strata may be changed, hence nothing extra shall be paid to the contractor for boring of holes through different strata/different type of soil. Tenderer is hereby advised to keep in mind this aspect while Quoting his rates.

M & L PCC 1:4:8 type D-2 using 40 mm graded stone aggregate as in foundation for poles, filling of mass concrete, complete all as specified and directed.

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