replacement and re-installation of electrical and medical gas pipe line with allied work in 3rd floor b wing neuro ot department of dr. r. n. cooper mun. gen. hospital.- 1 replacement and re-installation of electrical and medical gas pipe line 2 light / fan / ex. fan points 3 15 / 5 a / 6 a combined power plug socket point with fuse and indicating lamp, one 15 amp sp switch 4 wiring for submains- medium class pvc- 2 x 2.5 sq. mm + 1 x2.5 sq. mm earth wire in 20mm conduit 5 32a dp mcb 6 25 mm x 12 mm - casing-capping 7 25 mm.- only pvc conduits 8 indoor led fixtures – downlighter / wall mounted led 13-18w 9 sitc of medical grade copper tube / pipes including all type of accessories like, tee, elbow, valves, etc. complete copper pipes of 22mm od x 1.0mm thk 10 sitc of medical grade copper tube / pipes including all type of accessories like, tee, elbow, valves, etc. complete copper pipes of 15mm od x 1.0mm thk 11 sitc of 15 mm single port ball valve with pipe line assembly ( pre piped ) : pre piped degreased ball valve with pipe extension. it should be full-port design. it should be blow-out proof stem. it should be lockable valve. 12 sitc of medical gas terminal units ( gas outlets ) for oxygen : it shall be duly ce marked / ul listed or equivalent.