SPECIAL REPAIRS REPLACEMENT OF OLD RUSTED WATER PIPE LINE AT MARRIED ACCOMMODATION AT UMED VIHAR AND GAGAN VIHAR AT RANGAPAHAR MILITARY STATION

Amount

Excavation in trenches not exceeding 1.50 m wide and n.exc1.5 m in depth for laying of pipes etc, and getting out in soft/loose soil complete all as specified and directed.

Excavation in trenches not exceeding 1.50 m wide and n.exc1.5 m in depth for laying of pipes etc, and getting out in hard/dense soil complete all as specified and directed.

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

Removing excavated material to a distance n.exc 50M and deposited/ spreaded where directed at a level n. exc 1.5 M above the starting point complete all as specified and as directed .

Taking up or down steel tubing 20mm bore and connections including cleaning for refixing and deposited to stores complete all as specified and directed.

Supply and fix 20mm bore galvanised steel water tubing medium grade including all fittings and fixed complete laid in trenches complete all as specified and as direcetd.

Taking up or down steel tubing 25mm bore and connections including cleaning for refixing and deposited to stores complete all as specified and directed.

Supply and fix 25mm bore galvanised steel water tubing medium grade including all fittings and fixed complete laid in trenches complete all as specified and as direcetd.

Taking up or down steel tubing 40mm bore and connections including cleaning for refixing and deposited to stores complete all as specified and directed.

Supply and fix 40mm bore galvanised steel water tubing medium grade including all fittings and fixed complete laid in trenches complete all as specified and as direcetd.

Taking up or down steel tubing 50mm bore and connections including cleaning for refixing and deposited to stores complete all as specified and directed.

Supply and fix 50mm bore galvanised steel water tubing medium grade including all fittings and fixed complete laid in trenches complete all as specified and as direcetd.

Taking up or down steel tubing 80mm bore and connections including cleaning for refixing and deposited to stores complete all as specified and directed.

Supply and fix 80mm bore galvanised steel water tubing medium grade including all fittings and fixed complete laid in trenches complete all as specified and as direcetd.

Taking up or down steel tubing 100mm bore and connections including cleaning for refixing and deposited to stores complete all as specified and directed.

Supply and fix 100mm bore galvanised steel water tubing medium grade including all fittings and fixed complete laid in trenches complete all as specified and as direcetd.

Taking up or down steel tubing 150mm bore and connections including cleaning for refixing and deposited to stores complete all as specified and directed.

Supply and fix 150mm bore galvanised steel water tubing medium grade including all fittings and fixed complete laid in trenches complete all as specified and as direcetd.

Supply and fixing 20mm bore dia gun metal gate / globe valve with iron wheel head, screwed both ends for iron pipe including taking down unserviceable one complete all as specified and directed.

Supply and fixing 25mm bore dia gun metal gate / globe valve with iron wheel head, screwed both ends for iron pipe including taking down unserviceable one complete all as specified and directed.

Supply and fixing 40mm bore dia gun metal gate / globe valve with iron wheel head, screwed both ends for iron pipe including taking down unserviceable one complete all as specified and directed.

Supply and fixing 50mm bore dia gun metal gate / globe valve with iron wheel head, screwed both ends for iron pipe including taking down unserviceable one complete all as specified and directed.

Material & labour for construction of brick masonry valve pit of internal dimension 900mm x 900mm x 900mm including necessary earth work in soft / loose soil, one brick thick brick masonary in cement mortar 1:4 over 100 mm thick PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) as in foundation with 100 mm projection all around, 50 mm thick PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) coping on the top of wall, rendering 15 mm thick with CM 1:4 on inside surface and exposed external surface upto 15 cm below ground level, returning filling , removing surplus soil to a distance n.exc. 50 m, completed with mild steel angle iron frame work of size 40x40x6mm and 3mm thick mild steel sheet cover, openable through hinges of suitable size, handle and necessary locking arrangements and painting to steel surfaces with two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide zinc chrome primer after preparation of new surfaces including demolition of existing unserviceable valve pit complete all as specified and as directed .

Supply and fixing 100 mm dia sluice valve, flanged type (PN-1.6), ISI marked with brass spindle suitable for CI pipe line including all jointing materials such as washers, nut bolts, rubber packing etc and testing on completion including taking down old unserviceable sluice valve complete all as specified and directed.

Supply and fixing 80 mm dia sluice valve, flanged type (PN-1.6), ISI marked with brass spindle suitable for CI pipe line including all jointing materials such as washers, nut bolts, rubber packing etc and testing on completion including taking down old unserviceable sluice valve complete all as specified and directed.

Supply and fixing 100 mm dia Butterfly valve, ISI marked suitable for CI pipe line including all jointing materials such as washers, nut bolts, rubber packing etc and testing on completion including taking down old unserviceable sluice valve complete all as specified and directed.

Material and labour for PCC 1:3:6 type C2 (Using 40 mm graded stone aggregate) as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs and mass concrete complete all as specified and directed.

Supply and fixing rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) of 500 Ltrs capacity including hoisting and fixing in position connecting up with pipes as requirred, securing access cover including taking down old unserviceable one all as specified in SSR Part I and directed.

Supply and fixing rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) of 1000 Ltrs capacity including hoisting and fixing in position connecting up with pipes as requirred, securing access cover including taking down old unserviceable one all as specified in SSR Part I and directed.

Supply and fixing ball valves, 20 mm dia high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 210 gms . ) complete all as specified and directed.

Supply and fixing ball valves, 25 mm dia high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 455 gms . ) complete all as specified and directed.

SHRI RAJNATH SINGH

SHRI HRIDAY NARAIN GIRI

PERFECT BUILDERS AND SUPPLIERS