CLEANING OF UNDERGROUND WATER STORAGE SUMPS/ TANKS INCLUDING REPLACEMENT OF CONTROL VALVES, PRIMPING TANKS, AUTO VALVES AND CHLORINATION AT VARIOUS PUMP HOUSES INSTALLED AT ARMY AREA COLABA, MUMBAI

Amount

Excavating in trenches not exc 1.5 m wide and not exc1.5 m deep in soft/loose soil, getting out and levelling of bottom surface to required level, for laying water pipe lines, complete all as specified and directed.

Demolition of PCC in floor/road cutting n. exc 1.5 m width & depth including making good as per existing surface with 100mm thick PCC 1:3:6 type C1, complete all as specified and directed.

Returning, fillingin including spreading levelling, watering and well ramming in layers n exc 25 cm using soft soil obtained from excavation complete all as specified and directed.

Removing excavated material from site to a distance not exc 50 meters away and depositing where directed not exc 1.5 meter above the starting point complete all as specified and directed.

Taking up cast iron water mains (including all fittings), 80 mm bore pipes, class LA, with spigot and socket ends and lead/rubber tyton joints including burning out lead joints and recovering lead for reuse complete all as specified and directed.

All as per item No 5 here in before but 100mm bore.

All as per item No 5 here in before but 150mm bore.

Material and labour for cast iron water mains, 80 mm bore pipes, with spigot and socket ends, centrifugally cast, class LA, in any length, suitable for rubber gasket joint or lead joint including jointing material, in repairs, in trenches/on pillar supports complete all as specified and directed.

All as per item No 8 here in before but 100mm bore.

All as per item No 8 here in before but 150mm bore.

Supply and fix non return valve ISI mark complete of size 150mm bore & PN 1.6 grade including dismantling / taking out old defective / unserviceable non return valve complete all as specified and directed.

Material and labour for cast iron fittings for pressure pipe, such as bends ( any type, radius and angle) tapers any Type, (straight, bend, increasing, decreasing or double socket etc) Tee pieces single branch, double branch, cross (all sockets or socket and spigot) collars, caps and plugs of size upto 150mm bore including dismantling / taking out old cracked CI fittings of any type and any pattern complete all as specified and directed.

Material and labour for in repairs cast iron fittings for pressure flanged pipe, such as bends, tapers, tee pieces(single and double branch)and type and angle/radius and straight connecting pieces but all ends flanged of size upto 150 mm bore, complete all as specified and directed.

Supply and fix in repairs Gun metal, globe or gate valve, 15 mm bore pipe with iron wheel head screwed both end for iron pipe and fixed in existing pipeline and connecting up, leak proof, complete all as specified and directed.

All as per item No 14 here in before but 20mm bore.

All as per item No 14 here in before but 25mm bore.

All as per item No 14 here in before but 40 mm bore.

All as per item No 14 here in before but 50 mm bore.

All as per item No 14 here in before but 80 mm bore.

Cleaning of underground sump of capacity 2 lakh gallon to 3 lakh gallong, cleaning the floors, wall and ceiling portion of sump etc by Mechnical high pressure spray and steel wire brush or broom brush to remove Algae/dirt/foreign dirt completely and soaking out the water/dirt with a high pressure wet vaccum pump and removing spoils & waste materials out side of MoD land and applying spray of approved chemical etc. (bleaching containt at lease 6-8 % chlorine contant) complete all as specified and directed.. Note :- Rates deemed to be included for pumping out water left below foot valve.

All as per item No 20 above but capacity of 0.5 LG to 1 Gallon.

All as per item No 20 above but capacity less than 0.5 Gallon.

M&L for cleaning of PVC service tank of capacity 500 ltrs to 1000 ltrs, cleaning the floors, wall and ceiling portion of sump etc by mechanical high pressure spray and broom brush to remove algae/dirt/foreign dirt completely and soaking out the water/dirt with a high pressure wet vaccum pump and removing spoild out & waste water out side of MoD land and applying spray of approved chemical (bleaching containt at lease 6-8 % chlorine contant) complete all as specified and directed.

All as per item No 23 above but capacity 1000 ltrs & not exc 2000 ltrs.

All as per item No 23 above but capacity 3000 ltrs & not exc 5000 ltrs. Note for item No 20 to 25 :- Unit quoted rates shall be deemed to be inclusive of marking painting with two coats of synthetic enamel paint, black colour of size 500x100 cm on UG sump and 30x50 cm(on RCC/PVC service tank) including writing following in white synthetic enamel paint letters not exceeding 80 mm in width all as specified & directed: - (a) Size of sump/Tank (b) Capacity of sump/tanks in Gallons (c) Due date of cleaning (d) Date of cleaning

Cleaning the vegetation including grass, bushes small trees and all vegetation growth complete including digging out the root of bushes and small trees around the installation/sump/OH reservoir, valve chamber etc. filling the rough holes with earth and levelling the surfaces by removing all debris outside MoD land complete all as specified and directed.

S&F in repair sluice valves of size 150 mm bore flanged end, cast iron body, flanged and drilled and non rising type stainless steel spindle with nut, long body, class PN 1.6, conforming to IS 14846 of 2000 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. Make:-Kirloskar/Kartar

All as per item No 27 above but of size 100 mm bore.

All as per Serial item No 27 above but of size 80 mm bore.

Taking up or down GI tubing of 15 mm dia bore including all fitting and fixture fixed to wall in existing position at location including use of scaffolding as applicable (if required) complete all as specified and directed.

All as per Ser item No. 30 above but of 20 mm bore.

All as per Ser item No. 30 above but of 25 mm bore,

All as per Ser item No. 30 above but of 40 mm bore.

All as per Ser item No. 30 above but of 50 mm bore.

All as per Ser item No. 30 above but of 80 mm bore.

Supply and Fixing GI tubing 15 mm dia bore, medium grade ISI marked with all fittings and fixed complete to walls and ceiling or laid in floor including provision of fittings and accessories wooden support and clamps on walls / roof all as specified and directed. Make:- Tata/ Jindal/ GST.

All as per Ser item No. 36 above but of 20 mm bore.

All as per Ser item No. 36 above but of 25 mm bore.

All as per Ser item No. 36 above but of 40 mm bore.

All as per Ser item No. 36 above but of 50 mm bore.

All as per Ser item No. 36 above but of 80 mm bore.

Supply and fix in repair ball valve (Float valve) high pressure with polythene float and fly nut complete screwed for iron pipe/unions for 15 mm dia bore complete all as specified and directed.

All as per Ser item No. 42 above but of 20 mm dia bore.

All as per Ser item No. 42 above but of 25 mm dia bore.

All as per Ser item No. 42 above but of 40 mm dia bore.

All as per Ser item No. 42 above but of 50 mm dia bore.

S&F MS ERW pipe 'C' class 150 mm dia bore confirming to IS 1239 with necessary fittings conforming to IS 1239 such as flanges, nuts bolts, gaskets, X Ray quality welding, testing including painting complete & testing hydraulic pressure 10.5 Kg/Sqcm complete including dismantling/taking out old unserviceable piping of any description complete all as specified and directed.

All as per item No 47 above but 100 mm dia bore.

Supply and fix in repair foot valve, flanged ends, swing type operation with rubber seat of size 50 mm dia bore including necessary fittings such as nuts, bolts, washers complete all as specified and as directed.

All as per item No 49 above but 80 mm dia bore.

All as per item No 49 above but 100 mm dia bore.

All as per item No 49 above but 150 mm dia bore.

Construction of valves chamber pit having internal dismention 100 cm x 100 cm x 90 cm (internal height) using PCC (1:4:8) Type D2 (using 40 mm graded stone aggregate) for foundation 15 cms thick, 23 cm thick brick wall in CM (1:4), 10 mm thick rendering all around inside & out side with CM (1:6), PCC (1:2:4) type B1 coping (using 20mm graded stone aggregate) for grouting MS frame including 03mm thick MS top sheet cover with locking arrangement including 50 mm pad lock with double key arrangement, MS frame made out of 40 x 40 x 6 mm thick angle iron including painting on steel surfaces with two coats of synthetic enamel paint over a coat of red oxide primer including necessary excavation in any type of soil, returning filling in and removing of surplus soil to a distance not exceeding 50 m including demolition/ dismentling of existing valve chamber complete all as specified and directed.

Construction of valves chamber pit having internal dismention 150 cm x 150 cm x 100 cm (internal height) using PCC (1:4:8) Type D2 (using 40 mm graded stone aggregate) for foundation 15 cms thick, 23 cm thick brick wall in CM (1:4), 10 mm thick rendering all around inside & out side with CM (1:6), PCC (1:2:4) type B1 coping (using 20mm graded stone aggregate) for grouting MS frame including 03mm thick MS top sheet cover with locking arrangement including 50 mm pad lock with double key arrangement, MS frame made out of 40 x 40 x 6 mm thick angle iron including painting on steel surfaces with two coats of synthetic enamel paint over a coat of red oxide primer including necessary excavation in any type of soil, returning filling in and removing of surplus soil to a distance not exceeding 50 m including demolition/ dismentling of existing valve chamber complete all as specified and directed.

M&L for cleaning of PVC service tank of capacity 500 ltrs to 1000 ltrs, cleaning the floors, wall and ceiling portion of tank etc by mechanical high pressure spray and broom brush to remove algae/dirt/foreign dirt completely and soaking out the water/dirt with a high pressure wet vaccum pump and removing spoild out & watse water to out side of MoD land and applying spray of approved chemical (bleaching containt at lease 6-8 % chlorine contant) complete all as specified and directed.

All as per item No 55 above but capacity of 1000 ltrs & not exc 2000 ltrs.

All as per item No 55 above but capacity of 3000 ltrs & not exc 5000 ltrs. Note for item No 55 to 57:- Unit Rate Quoted shall be deemed to be inclusive of marking painting with two coats of synthetic enamel paint, black colour of size 30x50 cm (on RCC/PVC service tank) including writing following in white synthetic enamel paint letters not exceeding 80 mm in width complete all as specified & directed: - (a) Size of Tank (b) Capacity of tanks in Litre (c) Due date of cleaning (d) Date of cleaning

S&F in repair 5000 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top double layered, white colour (inside & outside of tank), hoisted and fixed in position, including ball valve (Float valve) high pressure with polythene float and fly nut of suitable size complete all as specified and directed. Make : Sintex/Polycon/Plasto/Infra, as approved by GE.

S&F in repair 4000 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top double layered, white colour (inside & outside of tank), hoisted and fixed in position including PVC float Valve of suitable size complete all as specified and directed. Make : Sintex/Polycon/Plasto/Infra, as approved by GE

S&F in repair 2000 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top double layered, white colour (inside & outside of tank), hoisted and fixed in position, including ball valve (Float valve) high pressure with polythene float and fly nut of suitable size complete all as specified and directed. Make : Sintex/Polycon/Plasto/Infra, as approved by GE.

S&F in repair 1000 ltr capacity rotational moulded polyethelene water storage tank, cynlindrical vertical with closed top double layered, white colour (inside & outside of tank), hoisted and fixed in position, including ball valve (Float valve) high pressure with polythene float and fly nut of suitable size complete all as specified and directed. Make : Sintex/Polycon/Plasto/Infra, as approved by GE.

S&F in repair 500 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top double layered, white colour (inside & outside of tank), hoisted and fixed in position, including ball valve (Float valve) high pressure with polythene float and fly nut of suitable size complete all as specified and directed. Make : Sintex/Polycon/Plasto/Infra, as approved by GE.

georson constructions

HINDUSTAN BUILDERS

siddharth and company

Shetty Construction Co

Jobin Electric works

Bidder Name

HINDUSTAN BUILDERS

Shetty Construction Co

siddharth and company

Jobin Electric works

georson constructions

N.S.ENTERPRISES