Urgent strengthening of existing 610mm OD Transmission Line at bhatlyan, Taleigao.

Earthwork in excavation in all types of stratas comprising any of the materials such as soil, silt, sand, clay, gravel, moorum of all varities, shingles, pebbles all types of conglomerates, laterite rock, soft rock, ordinary rock, disintegrated rock, fissured/Shuttered / decomposed rock or weathered rock and all such other materials described under Appendix-A to those specifications either in full or in parts as the case may be, adopting any approved method or methods as may be convenient or permitted, inclusive of chiselling/wedging etc. in all conditions such as dry, moist, saturated, submerged foul conditions etc. and as directed by the Engineer-in-Charge etc. All complete in foundation, pipeline trenches, drains not exceeding 1.50 mts. width 10 sq.m. on plan including dressing of sides ramming of bottoms including getting out the excavated soil and disposal of surplus soil for all leads & lifts including providing barricading, danger lighting, guarding as directed by the departmental officer.

a) All works upto plinth level

Providing TMT steel reinforcement bars of (SAIL, TATA. VIZAG, JSW Steel Ltd.) ) (Confirming to IS 1786 of 1986) for RCC work (conforming to I.S. 1786 of 1986) including bending, binding & placing in position in all the floors along with the factory made precast concrete cover blocks of specified sizes whose compressive strength is not less than that of surrounding concrete in the structural member.

I) Foundations, footings, bases for columns

18mm cement plaster in two coats under layer 12mm thick cement plaster 1:5 ( 1 cement : 5 coarse sand) and top layer 6mm thick with cement plaster 1: 3 (1 cement : 3 coarse sand) finished with sponge.