Provision of water supply scheme for COB of 37 Assam Rifles at H Khunou

Amount

SCHEDULE ‘A’ PART-I ( Water Pipe line )

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 50 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 32 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 25 mm dia nominal bore

Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws, including excavation, refilling the earth or cutting of wall and making good the same complete wherever required : 50 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 32 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 50 mm nominal bore

Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws, including excavation, refilling the earth or cutting of wall and making good the same complete wherever required : 32 mm nominal bore

Providing and fixing 50mm nominal dia C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete

Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in cement concrete slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finished with a floating coat of neat cement complete as per standard design With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

SCHEDULE ‘A’ PART-II (R.C.C Water Storage Tank (50000 Ltr Capacity))

Construction of RCC Water tank all work as per drawing with specification and as specified in HQ DGAR Engr Br Shillong Drawing No.DMR/Engr/2023/260 Sheet No 1/2 to 2/2

SCHEDULE ‘A’ PART-III (PCC floor for PVC Water tank)

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge:All kinds of soil

Providing and laying in position cement concrete Cm 1:3:6, of specified grade excluding the cost of centering and shuttering - All work up to plinth level

Providing and laying in position cement concrete Cm 1:2:4, of specified grade excluding the cost of centering and shuttering - All work up to plinth level

Brick edging in full brick width and half brick depth including excavation, refilling and disposal of surplus earth lead upto 50 metres

Supply installation, commisioning and testing of kirloskar/ Crompton/ KSB/CRI make open well submersible pump with suitable starter with three phase 415 volts 50HZ AC supply electric motor capacity 5HP ISI marked, delivry 50 mm dia and 2900RPM speed with delivery head capacity of 70-80 mtr. Distribution of three submersible pump one at collecting tank one at RCC water tank and one as reserve.

Supply and fixing PVC sheathed & insulated copper conductor, water proof submersible cable size 6 sqmm 3 core, ISI marked (Make- Phinolex/ Asapproved with ISI Marked)

Providing and placing on terrace (at all floor levels) polyethylene water storage tank 5000 Ltrs, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank

SCHEDULE ‘A’ PART-III (Water tank (Brick Masonary))

Construction of Water tank (Brick Masonary) all work as per drawing with specification and as specified in HQ DGAR Engr Br Shillong Drawing No, DGAR/STD/WT/09 No. 1/1

AMAR RANJAN KUMAR (BID ID -3113748)