CA NO CWE/CHM(U)-48/2020-21 REPAIR/REPLACEMENT OF OLD CI PIPE LINE IN PINE MARG OFFICERS MD ACCN, RISING MAIN AND DISTRIBUTION MAIN OF OHR NOS 13, 7, 15 AND VARIOUS OTHER LOCATIONS IN CHANDIMANDIR MIL STN

Amount

Taking up or down old UNSV CI pipeline & Supply, laying, jointing and testing of ductile iron pressure pipe with socket & spigot ends having marked as per ISI IS:8329/2000 in standard length of 5.50 - 6.00 meter of classification K-9 suitable for push on rubber tyton (gasket D-jointing) with cement mortar lining in the pipes having 100 mm bore, including aligning the pipes inside the trenchs as per IS:12288/1987 and testing the joints with required water pressure complete all as specified & directed. Note: (i) Cutting of existing pipe shall be measured and paid for separately (ii) Excavation earth work shall be measured and paid for separately. (iii) Joints CI/DI specials shall be measured and paid for separately.

All as per item No 01 here-in-before but 150 mm bore.

Supply and laying in trenches/ ducts/ culverts/ under road/ path/ on walls, 25mm bore galvanised steel tubing medium grade, ISI marked, including fittings as in repairs complete all as specified and as directed. Note :- Excavation and earth work shall be measured and paid for separately.

All as per item No 03 here-in-before but 20 mm bore.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundation etc or for laying pipe lines and cables and getting out as in hard/dense soil complete all as specified and directed.

Returning filling in including spreading leveling, watering and well ramming in layer not exceeding 25 cm in hard/dense soil, complete all as specified and directed.

Removing excavated material to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Dismantling existing old and unserviceable sluice valve, removing from site and S&F cast iron non rising sluice valve, SS spindle 100 mm bore, flanged ends PN-1.6 ISI marked as per IS:14846/2000 and CI operating wheel including gasket, nuts, bolts and washers complete all as specified & directed. Make: KIRLOSKAR/ /KARTAR /ZOLOTO or equivadent approved make specified in Appx 'B'.

All as per item No 08 here-in-before but 150 mm bore.

Demolition of cement concrete of any description and any postion incl disposal of unserviceable material and M&L Cement concrete type B-1 (1:2:4) using 20 mm graded stone aggregate as in bed blocks, copings and the like including weathering, slightly rounded or chamfered angles & throating including provision of necessary formwork, complete all as specified and directed.

Supply and fix in repair gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe of size 25mm bore ISI marked complete all as specified and directed.

All as per item No 11 here-in-before but 20 mm bore.

S&F ductile iron pipe fittings such as bends, tapers, tee pieces single branch, "Y" junction, collars, caps and plugs etc spigot socketed or flanged ends type of size upto 150 mm nominal bore conforming to IS-9520/2000 with pressure rating PN-1 (all the fittings shall be coated for rust prevention i.e. external coating zinc rich paint with finishing layer of bituminous as per Annexure - A of IS:9523/2000 and internal lining shall be of cement mortar with seal coat as per Annexure 'B' of IS-9523/2000) complete all as specified and directed. Note: (i) Joint and jointing material shall be measured and paid separately. (ii) Excavation and earth work shall be measured and paid for separately.

Cutting to existing CI/DI pipe line of size 100/150mm dia bore required for repair/replacement of pipe line and insertion of collars/ tail pieces, tee etc including dewatering of pit complete all as specified and directed. Note : DI fittings and excavation and earth work shall be measured and paid for separately.

Supply and fix in repair straight plain brass ferrule, screwed both ends for iron pipe of size 20 mm bore complete all as specified and directed.

Supply and fix in repair straight plain brass ferrule, screwed both ends for iron pipe of size 25 mm bore complete all as specified and directed.

Material & Labour for rubber ring tyton push joints ISI marked suitable for spigot & socketed ends DI pipe and fittings for size upto 150 mm bore as per IS: 5382 with jointing material complete all as specified and directed.

Making cutting on existing road for laying 100/150 mm dia DI pipe under road and making good the damaged road surfaces with the existing material / bitumen premix to match with existing road surface complete all as specified & directed .

Taking down existing old and unserviceable sluice valve removing from site and S&F cast iron rising sluice valve, SS spindle 100 mm bore, flanged ends PN-1.6 ISI marked as per IS:14846/2000 and CI operating wheel including gasket, nuts, bolts and washers complete all as specified & directed.

All as per item No 11 here-in-before but 150 mm bore.

Taking out old & unserviceable air release valve and supply and fixing cast iron air release valve double orifice isolating type with SS ball as per IS:14845, PN 1.0 flanged ends of size 100 mm dia complete all as specified and directed. Make: - KIRLOSKAR/ ZOLOTO /KARTAR / L&T or equivalent approved make specified in Appx 'B'.

Material and labour for construction of brick masonary valve pit of size 900mmx900mmx 900mm internal dimension of chamber, depth of chamber to be recokoned from the top of PCC in foundation to top of MS cover including MS sheet cover fabricated from 3 mm thick MS sheet and frame of angle iron 40 mm x 40 mm x 5 mm with fixing arrangement hinges and locking arrangement and painting two coats of synthetic enamelled paint over a coat of red oxide primer on MS cover and frame including necessary excavation and earth work in any type of soil, returning, filling in approved soil,disposal of surplus soil to a distance no exc 50 mtr , 150 mm PCC 1:4:8 type D-2 uning 40 mm graded stone aggregate as in foundation brick work in cement mortar 1:6, 15 mm plastering in cement mortar 1:4 both internally and externally 100 mm thick PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in flooring complete all as specified and directed.

SKYLARK INDUSTRIES

boharsinghbirsingh

Sham Sunder Bansal

SATISH AND CO

R D Bansal

Goblin Electric Co.

N K BUILDERS