PROVN OF RAIN WATER HARVESTING STRUCTURE AND RECHARGE WELLS AT PONDA AND MADGAON ARMY CAMP GOA UNDER GE PANAJI

Earth work in excavation by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) n exc 1.50m depth including getting out all kind of soil (soft/loose soil or hard/dense soil) and disposal of excavated earth lead upto 50 m and lift upto 1.5m, as directed by Engineer-incharge complete all as specified and as directed.

Earth work in excavation by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) exc 1.50m depth but n exc 3.00m depth including getting out all kind of soil (soft/loose soil or hard/dense soil) and disposal of excavated earth lead upto 50 m and lift upto 1.5m, as directed by Engineer-incharge complete all as specified and as directed.

Earth work in excavation by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) exc 3.0m depth but n exc 4.50m depth including getting out ordinary rock (soft disintregated rock) and disposal of excavated earth lead upto 50 m and lift upto 1.5m, as directed by Engineer-incharge complete all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out Hard / Dense soil complete all as specified and as directed.

M&L for 150mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and as directed.

M&L for cement concrete (1:4:8) type D2 using 40mm graded stone aggregate in foundations, filling and mass concrete complete all as specified and as directed.

M&L for Brickwork with old size subclass ‘B’ burnt bricks, straight or curved on plan n exc 6m mean radius built in built in CM (1:4) complete all as specified and as directed.

M&L for rendering 15mm thick plaster in CM (1:4) on faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified and as directed.

Providing, cement concrete Type B1 1:2:4 (20 mm graded aggregate) in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded for chamfered angles and throating complete all as specified and as directed.

M&L for Loose filling with stone aggregates of gauge 40 mm in soakage pits, soakage wells complete all as specified and as directed.

M&L for Loose filling with stone aggregates of gauge 20mm in soakage pits, soakage wells complete all as specified and as directed.

Removing excavated material n exc. 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed.

M&L for Providing Type B1 1:2:4 (20mm graded aggregate) precast cement concrete in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces set in cement mortar 1:4 complete all as specified and as directed.

M&L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.