WS/SPBPS/2026-27/05

Earthing Installation_Pipe Electrode_ Earthing with 50mm (2") dia galvanized iron pipe 3.64 mm thick x3 mts. (10') long and 1x No.4 SWG 3.65 G.I. wire (4 mts. long) 15mm (1/2") dia x80 mm including S & F 15mm dia G.I. pipe protection(1 mt. long) to be filled with bitumen partly under the ground level and partly above the ground level , driven to an average depth of 3.65 mts. (12") below the ground level and restoring the ; surface duly rammed_ a_ in soft soil

Extra for connecting the neutral of Transformer/Earth busbar to earth electrode including S & F Galvanized (Hot Dip) steel strip 65 mm x 8mm on wall/floor with GI saddles & insulating the same by one layer of PVC strip over one layer of ampere tape

Earthing Installation_Providing necessary inspection pit having in side dimension when completed 0.60m*0.60m (2'*2') and 0.40m (1'-3")deep having 250 mm (10") thick cement brick with 1st class brick in cement motor 6.1inside and partof top outside including S & F 0.46m (1'-16") dia C1 manhole with C.I. cover (total wt 16 kg) provide with a hinged on one side and locking arrangement of the other flash with ground level and restoring the surface properly rammed

Annual Maintance and Management of Street Lighting (Outdoor)_Labour charge for highly skilled electrician for operation and maintance work of electrical installation

Annual Maintance and Management of Street Lighting (Out door)_Labour charge for semi skilled electrician for operation and maintance work of electrical installation

MATERIALS AND LABOUR 1. Building (B) Labour Rates Per Diem : 3)Mazdoor (Male). Note: (I)The above rates of labour are exclusive of 10% contractors profit and 1% Labour welfare cess which would be admissible to the Contractors, but contractual percentage will not be applicable. (II) The workersemployed on high rise building or any structure over 30 ft in height and also workers engaged in Tunnel shall be paid 20% extra wages.

SCHEDULE OF RATES FOR EARTHING INSTALLATIONS.Earthing Installation by GI pipe ... (FOR Sub(station Neutral/Equipment earthing).Earthing with 80 mm dia GI pipe (TATA(Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized (HOT Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 mm dia GI pipe (ISI Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts.

Sub Total

GST 18%

CESS 1%