SPECIAL REPAIRS TO EXTERNAL WATER SUPPLY DISTRIBUTION LINES AND RISING MAINS AT No. 2 AFSB MYSORE (PHASE-IV)

Amount

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth out in hard/dense soil for laying of pipes/valves etc

Returning, filling in including spreading, levelling, watering and well ramming in layers in exc 25 cm in hard/dense soil

Removing excavated materials to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point.

Taking out old unserviceable CI pipe 150/100 from trenches including fittings complete all as specified and directed

Supply and lay pipe ductile Iron,S/S including specials, Class “K-7”,100 mm dia (Make: Electro steel castings Ltd or equivalent)

Supply and lay pipe ductile Iron, S/S including specials, Class “K-7”,150 mm dia (Make: Electro steel castings Ltd or equivalent)

Taking out old unserviceable CI sluice valve 150/100 from trenches including fittings complete all as specified and directed

Supply and fix Valves, Sluice, flanged of class 1.6 PN,150 mm (6”)dia

Supply and fix Valves, Sluice, flanged of class 1.6 PN,100 mm (4”)dia

M & L for dismantling of GI pipe line 50/40/25/20 mm dia from trenches/walls/floors after excavation complete all as specified and directed

Supply and lay pipe galvanized, “Medium class”, including fittings 20 mm dia.

Supply and lay pipe galvanized, “Medium class”, including fittings 25 mm dia.

Supply and lay pipe galvanized, “Medium class”, including fittings 40 mm dia.

Supply and lay pipe galvanized, “Medium class”, including fittings 50 mm dia.

Supply and lay pipe galvanized, “Medium class”, including fittings 80 mm dia.

M & L for dismantling of gate valve 80/50/40/25/20 mm dia from chambers/walls/floors complete all as specified and directed

Supply and fix Valves, Sluice, flanged of class 1.6 PN, 80 mm (3")dia

Supply and fix Valve, globe conforming to IS 9338,50mm (2”) dia pipe

All as per item No 18 above but for 40mm dia

All as per item No 18 above but for 25mm dia

All as per item No 18 above but for 20mm dia

Supply & welding, replace valve chamber cover made out of 3mm thick MS sheet duly supported by MS flat 25 X 4mm all around and diagonal for various size valves chambers duly fixed with 25X4mm flat and long split at one end embedded in wall and lifting handle of MS flat with suitable size and welded to MS sheet with locking arrangement and painted with approved quality of two coats paint over a coat of metalic primer complete all as specified and directed

Demolition of Brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles

M & L for brick work with subclass 'B' bricks, straight or curved on plan n exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed

M & L for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement plaster to be finished even and smooth without using extra lime or cement complete all as specified and directed

M & L for preparation of new plastered surface of wall and applying two coats of white wash complete all as specified and directed

M & L for PCC 1:3:6 type C2 (using 40mm graded aggregate) in foundation, filling and mass concrete

Supply and lay pipe ductile Iron , S/Sincluding specials, Class “K-9” ,150 mm (Make: Electro steel castings Ltd or equivalent)

Supply and joint Bends. Tapers. Tee pieces (single & double branch) any type and angle/radius and straight connecting pieces but all ends flanged up to 150 mm in bore

Supply and Joint Connecting pieces one end flanged and other socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth upto 150 mm bore dia

SHIVAA CONSTRUCTIONS