Supplying all materials at site including pipes, specials, labors, tools and tackles etc. for laying and jointing of ms pipe for conveying main as per latest is specification. lowering of ms pipes and specials in trenches up to a depth of 3 m below gl. laying and jointing the same inside the trench/ over the ground by means of electric arch welding (spirally welded) using standard electrodes as per latest is specification including earth work in excavation in all kind of soil so as to give one meter average cover over the pipe with disposal of excavated earth within initial lead and lift with disinfection of pipes, testing of pipes against 60 m water head etc. to protect against corrosion pipes are given epoxy lining or hot applied coal tar/ asphalt lining or rich cement mortar lining at works or in the field by the centrifugal process. the outer coating for pipe may be in cement sand guniting or hot applied coal- tar asphaltic enamel reinforced with fibre glass fabric yarn as per cpheeo manual of water supply and treatment all complete job as per standard specification. 600 mm dia (minimum thickness- 6.40 mm)

Repair maintenance of external water supply pipe line pumpset and cleaning of borewell sump etc at zone a area under ge navy chennai

As per boq

Laying of 150/100 mm dia di water supply pipeline to avoid frequent pollution complaints at hakimpet phae-ii under thumukunta section, sub division-ii, o and m division -xxi

Providing , lowering laying and jointing 250 mm dia di k 9 pipe line from ambernath booster pumping station to fulenagar esr , providing , lowering laying and jointing 250 mm dia di k 9 pipe line from ambernath booster pumping station

Replacement of existing 100 mm and 150 mm dia a.c pipe line with 100 mm dia (k-7 ) and 150 mm dia (k-7 ) near india foils gate

M and r to wss at dharashiv industrial area... replacement of 100 mm dia ac pipeline to 100 mm di k-7 (second call)

Construction of new medical collage at port blair. sub work- providing and laying new 100 mm dia di pipe line for new medical college at carbyns cove (between hawa ghar junction and shadipur near govt. sr. sec. school shadipur).

Laying of 100mm dia di water supply line for ering pollution water supply complaints from house no. 5-88 to 5-91 in izzat nagar under madhapur i section, sub division i, o and m division xv, durgamcheruvu.

Extension of 100 mm dia di pipeline from rbr colony road no.6 for providing water supply to unserved road no.7 by placing control valves at road no.1,2,3 under badangpet section, sub division-i, o and m division-xx