SPECIAL REPAIR/ REPLACEMENT OF EXISTING CHLORINE DOSING SYSTEM TO DISINFECT THE WATER SUPPLY FROM PH NO 3, 4, 5, 6, 7, 10, 15, 22 AND NEW RSD AND SPECIAL REPAIR/ REPLACEMENT OF EXTERNAL WATER SUPPLY PIPE LINE AND ALLIED WORKS AT D CAMP MD ACCN UNDER

Amount

Excavation in trenches n exc 1.5 m wide & n exc 1.5 mtr deep in soft/lose soil for taking out pipe & laying of pipe & getting out for diverting of DI/CI/GI pipe line complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering & well ramming in layers n. exc 25 cm thick complete all as specified and directed.

Removal of excavated soil to a distance not exc 50 mm and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed.

M & L for brick massonary valve pit with with fly ash brick in cement mortar (1:6) with 100mm thick PCC work (1:4:8) type D-2 for foundation over 75mm thick hard core, sub class B brick full brick thick wall, 15mm thick internal and external plaster at bottom of the pit of size 1200 x 1200 x 900 mm along with valve pit cover made out MS angle iron 50mm x 50mm x 6mm frame work, MS platecover made out of 3.15mm thick with locking arrangment fixed over the valve pit including a coat of synthetic enamel paint over a coat of red oxide primer complete including necessary frame work welding, drilling etc complete all as specified and directed.

M & L for DI pipe of 100 mm bore with spigot socketed class K-7 layed in trenches, including taking down old unservicable one from excavation complete all as specified and directed. Note: Rubber gasket joint cost are deemed to be included in quoted rates.

All as per Item No 5.00 here-in-above but 150 mm bore.

All as per Item No 5.00 here-in-above but 200 mm bore.

M & L for GI tubing 50 mm bore medium grade in trenches/ floor/ pillar and connection including fitting including taking down old unservicable one from excavation complete all as specified and directed.

All as per Item No 8.00 here-in-above but bore 40 mm.

All as per Item No 8.00 here-in-above but bore 25 mm.

S & F 100 mm bore CI Sluice valve PN – 1.6 with Spindle Iron (Heavy duty) Wheel head and both ends flanged and MS nut bolts and washers and pair of rubber/fiber gasket and fixed in position including taking down old unservicable one complete all as specified and directed.

All as per Item No 11.00 here-in-above but 150 mm bore.

S & F 25 mm bore gun metal gate valve screwed down high pressure with clutch handle screwed both ends for Iron pipe and fixed after taking out old unservicable one complete all as specified and directed.

All as per above Item No 13.00 here-in-above but size 40 mm bore.

All as per above Item No 13.00 here-in-above but size 50 mm bore.

S & F of 500 ltrs capacity rotational moulded polyethylene water storage tank (Cylendrical, vertical with closed top with double layer conforming to IS-12701-96 complete including provision of all inlet, outlet, overflow and drain pipe fitting after taking out old unservicable one complete all as specified and directed.

All as per Item No 16.00 here-in-above but capacity of tank 1000 ltrs.

Supply, installation testing and commisioning of chemical dosing system alongwith injector with folowing specification and complete accessories like lead tubing, connecting ferrules/ check valve with 01 preparation tank of minimum capacity 170 ltrs of FRP dosing tank with inlet lines, outlet Y stainer, drain overflow and agitator 120 W, 900 RPM, single phase, flanged mounted motor with plastic shaft and impeller, and 01 service tank of net capacity 100 ltr of FRP dosing with aligators 120 W, 900 RPM, single phase, flanged mounted motor with plastic shaft and impeller and dosing pump/ injector with maximum pressure 10 Kg/Cm and maximum flo 30 ltr per hour complete all as specified and directed.

Supply of calcium gauged high strength chlorination chemicals for water disinfceant in granulars form in factory selaed HDPE container chlorine concentration level 65 % to 75% complete all as specified and directed.

Supply only on site chlorine dioxide testing kit for carrying out 100 tests complete all as specified and directed.

S & F DI bend any type and any size, radius and angles, tappers (straight, bend, increasing, decreasing, or double socket) etc, tee pipe, single branch, Y junction, double branch cross (all socket, socket and spigot or flanged ends), collors, caps and plugs for spigot and socket ends pipes all socket and flanged after taking out old unservicable one complete all as specified and directed.

Deduct the total amount of credit against Sch 'A' Rs (-) 1,69,160.00/-(*) This amount is fixed and shall be deducted from the quoted amount of the bidder to arrive at contract sum.

MS FORWARD BUILDERS E 32/10/KKD

SARASWATI ENTERPRISE INDEX NO. CEEC D-81

UNITED BUILDERS

ANSH CONSTRUCTION

FRIENDS CONSTRUCTION