Water Works

Amount

DISMANTLING AND DEMOLISHING

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge :

15 mm to 40 mm nominal bore

Above 40 mm nominal bore

ROAD WORK

Cutting road and making good the same including supply of extra quantities of materials i.e. aggregate, moorum screening, red bajri and labour required.

bituminous portion

WATER SUPPLY

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. External work

PN - 16 Pipe, 32 mm OD (SDR-7.4)

PN - 10 Pipe, 50 mm OD (SDR-11)

PN - 10 Pipe, 63 mm OD (SDR-11)

PN - 10 Pipe, 75 mm OD (SDR-11)

Providing and fixing PPR Unions

PPR Union 32mm

PPR Union 50mm

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

80 mm nominal bore

Non Schedule

Providing and fixing PPR Flange joint with necessary nut bolts complete.

PPR Double Flange joint 63 mm

PPR Double Flange 75 mm

Providing and fixing PPR gate valve (Brass) of approved quality(screwed end).

PPR Gate valve 32mm

PPR Gare valve 50 mm

PPR gate valve joint 63mm

Constructing masonry chamber 60x60x75 cm, inside with cement concrete 1:3:6 (1 cement :3 coarse sand : 6 geaded stone aggregate) for gate valve,. with C.I. surface box 100mm top dia ,160mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix ( 1 cement : 2 coarse sand: 4 stone aggregate 20mm nominal size) i/c necessary excavation foundation concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40mm mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand ) 12 mm thick finished with a floating coat of neat cement complete as per standard design.

Providing and fixing PPR Flange joint with necessary nut bolts complete.

PPR Double Flange joint 110 mm

PPR Double Flange joint 90 mm

P GANGA RAJU AND BROTHERS

Mega Engineers and Builders

M Abdul Hameed

The Reef Constructions

RABIN BAGCHI

V M YOUSUF

NEHA BUILDERS AND ROADWAYS