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| 1 | Cat (A) -Items to be supply and fixing |
| 2 | Excavation n.exc.1.5 meter wide and 2.4 meter depth in soft loose soil and getting out etc. for earth pit of L.P.& S.E system complete as per the direction of Engineer-In-charge. |
| 3 | Excavation n.exc.1.5 meter wide and 1.5 meter depth in soft loose soil and getting out etc. for connecting G.I strips & Earth pit Markers of L.P.& S.E system complete as per the direction of Engineer-In-charge. |
| 4 | Demolition of cement concrete in ground floors and pavings n. exc. 15 cm thickness (below or above ground level) of any description, all as per the direction of Engineer-In-Charge. |
| 5 | S & F, Earthing complete with GI earth plate electrode 600X600x6 mm thick buried directly in ground vertical to a depth not less than 2.25 meter below normal ground level, using G.I. Strip of 25X4 mm as a Earthing lead complete as per Electrical plate No. 05 of MES SSR part –I ,complete as per the direction of Engineer-In-charge. |
| 6 | S&F, of GI steel tubes of medium grade of 40 mm bore for protection of G I strip complete as per the direction of Engineer In-charge. |
| 7 | S & F, of GI steel tubes of medium grade of 20 mm bore, 1.8 meter long with funnels for provision of water pipe as per the direction of Engineer-In-charge. |
| 8 | S & F of GI Strip 25 X 4 mm for main earthing lead for providing earthing connection from earth pit to test point of L.P/ static Earthing system, complete as per the direction of Engineer-In-charge. |
| 9 | Returning, filling in including spreading, levelling and well ramming in layers of excavated soft loose soil in earth pit & trenches and making good disturbed surface, complete as per the direction of Engineer-In-charge. |
| 10 | Supply and fixing aluminium strip 25X3.15 mm with saddles and screw for down conductor of L.P. & SE system complete as per the direction of Engineer-In-charge. |
| 11 | Supply and fixing test point terminal block made of gun metal or phosphorus bronze size 75X75X25 mm drilled and screwed including 3 nos. 8mm dia. 25 mm long hex. head screw, complete as per the direction of Engineer-In-charge. |
| 12 | M & L for provision of cement concrete of type- B2 1:2:4, 40 mm graded aggregate in foundation for earth pit, complete as per the direction of Engineer-In-charge. |
| 13 | Material & Labour for providing and fixing of 236 nos. precast cement concrete earth pit chamber of size 0.5X0.5X.05 metre & its Cover meter having 10 cm wall thick made from cement concrete of type- B1, 1:2:4, 20 mm graded aggregate, etc, all as per the direction of Engineer-In-charge. |
| 14 | Supply and providing mild steel TMT bars of 8 mm dia. including m. s. binding wire for reinforcement in PCC covers, complete as per the direction of Engineer-In-charge. |
| 15 | Earth pit markers made of heavy duty 4 mm thick ACP (aluminium composite panel) based sheet with UV laminated water proof sticker rewritable and anti-fading of size: LXH: 350 X 300 Sq.mm. Earth pit markers should be fixed on M.S. angle (duly painted with synthetic enamel paint) of size 25 x 25 X3 Cu.mm, and length 1500 mm with the help of G.I. coated M.S. Nut bolt. Complete as per direction of Engineer-In -Charge. |
| 16 | Supply and fixing M. S. boxes 60 to 75 mm deep, size - 150X150 mm with front removable cover for providing on test point of L.P.& S.E system.all as per direction of Engineer-In -Charge. Please Enable Macros to View BoQ information |