Repair replacement of MS GI pipe line of 150 200 mm bore and allied works in admin and workshop bldgs area at Naval Dockyard Visakhapatnam

Amount

Excavation in trenches not exc 1.5 mtr in wide and depth for carrying out repairs to jointing pipe and getting out in soft loose soil including dewatering of sub soil water complete all as specified and directed.

All as per item No. 01 above but in Soft / Disintegrated rock (For road /hard standing cutting) complete all as specified and directed.

Returning, filling in soil including spreading, leveling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

Removing excavted soil not exceeding 50 mtr and depositing where directed at level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Material & labour for PCC (1:2:4), type B1 (using 20 mm graded stone aggregate) as in pillar to support the pipe lines including necessary form work and finishing the exposed surfaces of concrete fair and even complete all as specified and directed

Supply, fix and testing of 150 mm dia medium grade 4.85mm thick MS ERW pipe including MS specials but excluding flanged joint with flanges in trenches including taking out unserviceable pipe complete all as specified and directed.

Supply, fix and testing of 200 mm dia medium grade 4.85mm thick MS ERW pipe including MS specials but excluding flanged joint with flanges in trenches including taking out unserviceable pipe complete all as specified and directed.

Material and labour for replacement of flange joints gusket suitable for CI/MS/DI flanged water mains after dismantling both side of joint and jointing with new rubber gasket nuts, bolts and washers including taking out old perished rubber gasket, nuts bolts and washers for 200 mm bore pipe complete all as specified and as directed.

All as per item No. 8.00 above but of size 150 mm bore

All as per item No. 8.00 above but of size 100 mm bore

Taking down old unserviceable GI pipe of including short length from trenches and supply & fix GI pipe medium grade ISI marked 100 mm bore galvanized with all fittings such as tees, bend, elbows, sockets reducer, nipples and union complete all as specified and directed.

All as per item No.11.00 above but of size 80 mm bore

All as per item No.11 above but of size 50 mm bore

Supply, fix, install test and commissioning of CI sluice valve flanged type 200 mm dia PN 1.6 fitted with hand wheel including fixing to pipe line with gusket, nuts, bolts and washers complete including taking out old unserviceable sluice valve complete all as specified and as directed.

All as per item No.14 above but of size 150 mm bore

All as per item No. 14 above but of size 100 mm bore

All as per item No-19 but of size 80 mm bore

M& L for painting to old steel surfaces of MS/GI pipe lines with one coats of synthetic enamel paint including preparation of surfaces complete all as specified and directed.

Supply only DI/CI/MS fittings for water pipe line such bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs including taking out broken CI /MS specials upto 300mm bore complete all as specified and directed.

Labour only for attending break down of pipe line of 200 mm bore, bursting/cracks and including cleaning/removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes MS/CI collar etc., as per site requirement, testing for leakages of lead joints, testing and necessary dewatering by using necessary pupms, mechanical excavator complete all as specified and directed for the following sizes:- Note 1:- The quoted rate shall be deemed to be include (i) Arrangement of suitable pump sets for dewatering at the time of breakdown. (ii) Necessary labour/trade men for attending immergency break down . (iii) Labour element required for fixing CI/DI/MS pipes, specials fittings (iv) All earth work to carry out mannuaily as well mechanical excuvator and keep mechanical excuvator stand by till completion of work

All as per item No.20 above but of size 150 mm bore of CI/MS/DI pipe

All as per item No.20 above but of size 100 mm bore of MS/CI/GI pipe

All as per item No. 20 above but of size 80 mm bore of CI/MS/GI pipe

M&L for repair to valve pits with Brickwork with subclass `B' bricks, straight or curved on plan exc 6m mean radius, built in 1:6 cement morter including dismantling taking out unserviceable one complete all as specified and as directed.

M&L for repair to valve pits with rendering 10mm thick plaster on fair faces of brick work or concrete surfaces including dismantling taking out unserviceable plaster complete all as specified and directed.

M&L for repair to valve pits with MS structural steel work for cover frame with MS sheet including one coat of red oxide primer and two coats of black synthetic enamel paint including dismantling taking out unserviceable one complete all as specified and directed.

lakshmi Engineering Works

aswitha engineering works

M/s.Raghava Enterprises

SANTOSH CONSTRUCTIONS

CIVILEC ENGINEERING WORKS

RAVITEJA ENGINEERING WORKS