8169 E8 REPAIR REPLACEMENT OF FRESH WATER PIPE LINE AND COMPLETE ACCESSORIES CONNECTING VARIOUS SUMP UNDER GE NW NAVY NAGAR COLABA MUMBAI

Amount

Excavation in trenches not exceeding 1.5 mtr wide not exceeding 1.5 mtr in depth and getting out in soft/loose soil all as specified.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms in any type of soil all as specified. Note : For item No 01 and 02 above rate deemed to be included for earth work and form work required as per site requirement & as directed by Engineer-in-Charge.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15 cm thickness (below or above ground level) and debris out side MD land all as specified.

M&L cement concrete 1:2:4, type B-2 (using 40 mm graded stone aggregate) as in support of CI pipes, foundation and hardstanding finishing even and fair without using extra cement all as specified.

Removing excavated material exc. 250 m but n exc. 500 m and depositing where directed

M & L in repairs DI specials conforming to IS - 1538, spigot /socket or flanged fitting I.e. bend, tee, collar, flanged/ socket /spigot, Tappers and tails pieces etc suitable for 100/150/300 mm bore pipes (joints and joining material shall be measured and paid seperately)

M & L for Cutting existing ductile iron pipes and reducing for insertion of CI fittings to required length in position for following sizes :-

(a) 100 mm bore

(b) 150 mm bore

(c) 300 mm bore

S&F in repair sluice valves flanged end, cast iron body, flanged and drilled and non rising type stainless steel spindle with nut, long body, class P N 1.6, conforing to IS 14846 of 2000 for following sizes including all flange joint with rubber or fiber board, bolts, nuts and washers complete including pumping out accumulated water all as specified and directed of following size.

(a) 300 mm bore

(b) 150 mm bore

(c) 100 mm bore

Repair of brick masonery valve chamber in repair of size 1.2 x 1.2 x 1.2 M (internal dimension) (above GL 0.30 mtr) suitable for fixing of sluice valves dismantling of old chamber, removing old rusted MS Plate cover with angle iron & making 15cm thick foundation using PCC 1:4:8 type D-2 over 15cm thick hardcore of broken stone, 23cm thick brick walls built in cement and sand mortar 1:4, 15mm thick internal and external plaster including top of floor in cement and sand mortar 1:3, 15mm thick, finished even and smooth, without using extra cement, 5 mm thick plate cover on 50mm x 50mm x 6mm MS angle frame embeded in PCC 1:2:4 type B-1coping, having rectangular, hinged, opening of size 150 x 100mm with locking arrangements ,hold fasts, etc, applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces and earth work in any type of soil including disposal of debris outside MD land complete all as specified.

Supply and fix in repair ductile iron pipe, flanged type class k-9 of following dia

(a) 300mm bore

(b) 150mm bore

(c) 100mm bore

Supply and fix in repair MS pipe confirming to IS1239 Part-I (2004) equivalent to BS 1387/1985 of following dia

Supply and fix in repair Rubber gasket joint old DI pipe flanged type with following dia( Quoted rate include Nuts and Bolts )

(a) 300mm bore

(b) 150mm bore

(c) 100mm bore

Unity Enterprises

ASHOK ENTERPRISES