REPAIRS/REPLACEMENT OF CI/DI PIPE LINES AND ITS CONNECTED WORKS AT MIL STATION JAMNAGAR

Amount

Excavation in trenches n.exc 1.5M wide and n.exc 1.5 M deep and getting out in soft/loose soil and getting out for laying GI/CI pipes all as specified and directed.

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

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

Taking down/ up old U/S CI Pipe Line including all fittings etc all as directed by Engineer-in-Charge of following bore dia Pipe Lines:-

(a) 250 mm dia

(b) 200 mm dia

(c) 150 mm dia

(d) 100 mm dia

Taking down/ up old U/S MS Pipe Line including all fittings etc all as directed by Engineer-in-Charge of following bore dia Pipe Lines:-

(b) 250 mm dia

(c) 200 mm dia

(d) 150 mm dia

Supply and Lay DI Pipe Line of class K-7 of bore dia of following sizes as water mains with spigot and socket ends , in any length,including rubber ring & testing all as specified of pipes sizes :-

(a) 250 mm dia

(b) 200 mm dia

(c) 150 mm dia

(d) 100 mm dia

M & L for DI Fittings all socket and spigot such as bends (any type, radius and angle) tapers any type, tee and reducing tees suitable for spigot and socket pipes etc all as specified and directed for the following sizes :-

(a) 80 to 300 bore in mm dia

M & L for CI Fittings all socket and spigot such as bends (any type, radius and angle) tapers any type, tee and reducing tees suitable for spigot and socket pipes etc all as specified and directed for the following sizes :-

(a) 200 to 300 bore in mm dia

(b) Up to 150 bore in mm dia

M & L for Cutting the existing cast iron/DI pipes in position for insertion of new tees, branches etc all as directed for following sizes of pipes :-

(b) 250 mm dia

(c) 200 mm dia

(d) 150 mm dia

(e) 100 mm dia

M & L for sluice valve cast iron body heavy duty class PN 1.6 , ISI marked (IS-14848) both end flanged with stainless steel spindle with cast iron hand wheel including jointing material like rubber insertaion sheet 3 mm thick, bolt, nuts and fixed to pipe line, testing complete all as specified and directed for the following sizes :-

(a) 300 mm dia

(a) 250 mm dia

(b) 200 mm dia

(c) 150 mm dia

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, pillars etc all as specified and directed.

M & L for brick work with sub class `B` bricks using old size bricks straight on plan built in cement mortar 1:6 etc all as specified and directed.

M & L for 15 mm thick rendering in CM 1:6 on fair faces of brick work / concrete work and finished even& smooth without using extra cement all as specified and directed.

M & L for providing PCC 1:2:4 type B1 using 20 mm graded stone aggregate as in coping of valve chamber 50 mm thick for embedding steel frame.

M&L for MS black seamless pipe with thikness 8mm confirming to IS -1239 Gr 330 incluing MS flange ,cutting welding and replacement of MS bends ,nut bolts washers rubber packing rubber joints gasket etc duly painted with two coat of lead free synthtic enemel paints all as specified and directed for the following dia of pipe :-Make:- TATA/Jindal/Electrosteel)

(a) 250 mm dia

(b) 200 mm dia

M&L for MS black heavy class pipe with thikness 8mm confirming to IS -1239 Part I incluing MS flange ,cutting welding and replacement of MS bends ,nut bolts washers rubber packing rubber joints gasket etc duly painted with two coat of lead free synthtic enemel paints all as specified and directed for the following dia of pipe :-Make:- TATA/Jindal/Electrosteel)

(a) 150 mm dia

Hirachand Sunderji and co