SPECIAL REPAIR TO PIPE LINE FROM RL 150 TO INHS SANDHANI AND SPECIAL REPAIR TO GI PIPE LINE FROM RL 150 TO VOLNA TOWER GUARD POST AT NAVAL STATION KARANJA

Amount

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth for lying of pipes etc and getting out in road cuttings/Hard dense soil , including trimming bottom surface to require level and shape all as specified and directed by Engg-in-charge for laying of pipes. NOTE:- Taking up pipe with fitting,special valves ect from trench shall be measured and paid separately

Returning , filling in including spreading, levelling , watering & well ramming in layers n.exc 25cm including making good disturbed surface to original levels complete all as specified.

Removal of exacavation material to a distance n exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified.

Taking up cast iron water mains 100 mm dia (including all fittings), with spigot and socket ends including disconnecting pipes and fittings/ flanged joints complete as specified and directed by Engr -in- Charge.

Taking down existing sluice valve 100 mm dia and supply and fixing in position sluice valve (ISI marked) flanged and drill both ends cast iron body, heavy duty brass spindle type PN 1.0 with and including jointing rubber gasket,DI Special, nut,bolts including taking out existing CI sluice valve.

M & L for Cutting in position 100 mm bore cast iron water mains for insertion of new tee of size 100mm x 100mm x 80 mm for branch connection etc with and including necessary excavation and earthwork as required at site and cost of tee, joints, fittings also included in quoted rates complete all as specified and directed by Engr -in- Charge.

M & L for Drilling and tapping GI water mains (in position) for branch connection of the internal dia of 20/25 mm all as specified and directed by Engr -in- Charge.

Supply, laying, jointing and testing and commissioning, ISI marked IS No 8329:2000, centrifugally ductile iron pipe(DI Pipe) of nominal diameter (DN) 100 mm, class K -7, with internal cement mortar lining and external bitumen coating with Spigot and socket ends including all fittings, specials and jointing material complete all as specified and directed by Engr -in- Charge. Note :- Pipe line will be required to be laid in trench or above the ground as per site requriment (all as directed by Engineer-in-Charge) in full length or in part of length . CI Pipe line is passing through jungle area /natural ponds filled with rain water so proper arrangement in order to replacement including lighting arrangement and creating approch upto pipe line is deemed to be included in quoted rate.

M & L for construction of brick masonry valve pit of size 900 mm X 900 mm X 900 mm (Internal dimensions) with brick work of sub class ‘B’ old size bricks built in cement mortar 1:4 and 10 mm thick rendering on internal and exposed external surfaces with and including 40 mm X 40 mm X 6 mm mild steel angle iron frame, 3.00 mm thick mild steel sheet cover with appropriate size lifting handles and locking arrangement and demolition of existing old valve pit complete all as specified.

M&L for PCC 1:3:6 type-C2 (using 40mm graded stone aggregate) as in foundation, filling and mass concrete incl necessary form work werever required all as specified and directed at site.

Taking up worn out/ rusted existing GI steel tubing 50 mm dia incl all fitings from trenches/ Nala/ Roads/ Hill areas or as per site, including removal from site all as specified and directed by Engr -in- Charge.

Taking up worn out/ rusted existing GI steel tubing 25 mm dia incl all fitings from trenches/ Nala/ Roads/ Hill areas or as per site, including removal from site all as specified and directed by Engr -in- Charge.

Supply and Laying galvanised steel water tubing 50 mm bore, medium grade with and including all medium grade fittings including testing complete all as specified.

Supply and Laying galvanised steel water tubing 25 mm bore, medium grade with and including all medium grade fittings including testing complete all as specified.

Taking out 50 mm dia Gun metal gate valve with iron wheel head, from GI pipes complete all as specified and directed

Taking out 25 mm dia Gun metal gate valve with iron wheel head, from GI pipes complete all as specified and directed

Supply and fixing 50 mm dia gun metal gate valve with iron wheel head, screwed both ends for GI Pipes all as specifed and directed by Engr - in- Charge.

Supply and fixing 25 mm dia gun metal gate valve with iron wheel head, screwed both ends for GI Pipes all as specifed and directed by Engr - in- Charge.

Taking out old unserviceable non return valve and Supply, installation, commissioning and testing of 50 mm size non return valve of cast iron body, both ends flanged & drilled conforming to IS 5312 including flanges and jointing materials such as nut-bolts, washers & fibre / rubber gasket etc as required at site complete all as specified and directed.

Note :- Pipe line will be required to be laid in trench or above the ground as per site requriment (all as directed by Engineer-in-Charge) in full length or in part of length . Pipe line is passing through jungle area /Hill areas so proper arrangement in order to replacement including lighting arrangement and creating approch upto pipe line is deemed to be included in quoted rate.

Sagar Electricals