OFC, 24 CORE SINGLE MODE UNARMOURED, 48, CORE SINGLE MODE UNARMOURED, PLB 40/ 33 MM HDPE, PIPE, WALL THICKNESS 3. 5MM, JOINT ENCLOSURE, 24, CORE, 48 CORE, FDF, LC-, LC PATCH CORD, 25 MTR, EXCAVATION, TRENCHING/, DIGGING 1. 65 MTR DEPTH AND LAYING OF HDPE, INCLUDING OFC PULLING AND LAYING, JOINT CHAMBER/, MANHOLE, 1MTR X 1MTR RCC RING TYPE AS PER, STANDARDS, ROUTE INDICATOR OF 3. 5 FEET LONG MADE, OF CONCRETE, CEMENTED BELOW THE GROUND AND 1, FEET ABOVE, OF FRANGIBLE MATERIAL AND SPIKES MOUNTED OVER IT., SPLICING OF OFC AT THE TERMINATING POINTS WITH, EXISTING AND NEW FDF, 42 U RACK WITH GLASS DOOR, LOCK & KEY FITTED