Stabilization of collapsed hill portion with rock-bolts and construction of retaining wall in sy. No. 16/1 at Cortalim Village in Cortalim Constituency

Amount

Clearing jungle including up rooting of rank vegetation grass bush wood trees and sapling of girth upto 30 cm. measured at a height of 1 m above ground level & removal of rubbish upto a distance of 50 mt. outside the periphery of the area cleared.

Earthwork in excavation by mechanical / manual means in all types of strata comprising any of the materials such as soil, sand, silt, clay, gravel, moorum of all varieties, shingles, pebbles, all types of conglomerates, laterite rock, soft rock, disintegrated or weathered rock and fissured/shattered, decomposed rock and all such other materials either in full or in parts as the case may be adopting any approved method or methods as may be convenient or permitted including chiseling, wedging etc. but blasting prohibited in all conditions such as dry, moist, saturated, submerged, foul conditions etc. including setting out construction of shoring, strutting and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom providing barricading danger lighting guarding etc. and backfilling the excavated earth to the extent required and disposal of surplus excavated soil, rock as per specification and drawing and as directed by the Engineer in charge etc. for all lead and lifts etc.

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: All works upto plinth level.

Centering and shuttering including struttings, propping etc. and removal of formwork for : Foundations, footings, bases for columns and mass concrete.

Excavation and removing loose materials, roughing with chisel and cleaning the surface with air/water jet inclusive of all labours, machineries, material, scaffolding/platforms etc. complete and as directed by the Engineer in Charge

Installation of rock bolt of 32mm diameter of approved make including cost of drilling, grouting, fixing including cost of all materials, consumables, plant and equipment tolls and tackles, washer plate 200x200x10mm size, coppler for connecting bars. All required labours supervision scaffoldings / platform etc. complete excluding cost of steel etc. complete and as directed by the Engineer in Charge

Providing and fixing G.I. IRC fabric with wire mesh 65mm x 65mm, 10 gauge in position of approved make including cost of 6mm lugs at regular intervals with all necessary machinery, all labour, materials, scaffolding / platform and all other ancillary operations etc. complete. With all lifts and as directed by Engineer in Charge

Providing mixing and applying in position shotcrete ( M-25) average 75mm thick in three layers comprising of cement, sand and coarse aggregate 6mm as per mix design including cost of all materials consumable, plants and equipments, tools and tackles labour supervision, scaffolding, platforms etc. complete as directed by Engineer in charge

Providing of TMT Steel reinforcement bars (SAIL, TATA. VIZAG, JSW Steel Ltd. ) etc. complete as directed by Engineer in charge

Providing and fixing weepholes with rigid PVC make laid in position with a required slope and level while layingpipes of approved quantity for the concrete of retaining wall,wing wall and earth retainig structure complete as directed by the Engineer in charge. 110 mm dia.

M/S UNIQUE CONSTRUCTIONS (BID ID -42566)

ULTRACON CONSTRUCTIONS PVT. LTD. (BID ID -42617)