Repair and maintenance of Pumping Machineries and cleaning and periodical services of UG Sumps/ Overhead reservoirs, Filter Plant Complex at INS Valsura, Jamnagar

Demolition of brickwork/PCC block or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc and removal of entire debris as ordered outside MoD land complete all as specified and as directed.

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for in this Schedule and removal of entire debris as ordered outside MoD land complete all as directed.

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in trenches, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soil complete all as specified and directed.

Removing excavated surplus soil to a distance not exceeding 50 mts and depositing where directed at a level not exceeding 1.5 M above the starting point complete all as directed.

M&L for cement concrete 1:3:6 type C1, using 20mm graded crushed stone aggregate as in lintels upto 1.5m 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, roof kerbs, mud stops and the like including weathering, slightly rounded, chamfered angle and throating as directed including use and waste of form work (straight or curved) all exposed surface of concrete finished fair complete all as specified & as directed.

M&L for brick work with old size Fly Ash bricks, straight or curved on plan exc 6.00 metre mean radius, built in cement mortar 1:4 complete all as specified and as directed.

M&L for rendering 10 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces, finished fair & even complete all as specified and as directed.

M&L for preparation of newly plastered / unplastered surfaces of walls & applying three coats of white wash complete all as specified.

Taking down/ up the existing submersible pump set of capacity 3 to 5 HP from underground sump/ Well, transporting to work shop, dismantling the submersible pump set, cleaning descaling and re-assembling after repair/ replacement of spare parts including taking out pipe, cable etc. and lowering, fixing at the same/ new location complete all as directed. Notes : (i) The spare parts required to be replaced shall be measured and paid for separately as “Supply only” under the relevant items here-in-after. (ii) Unit rate quoted by the tenderer shall be deemed to include for minor spares/extras. The decision of Accepting Officer regarding minor spares/extras shall be final, conclusive and binding. (iii) Rewinding of motor (where required) shall be measured and paid for separately under the relevant items here-in-after. (iv) All spare parts shall be fixed in the pumps & motors only after prior inspection & approval of Engineer-in-Charge. (v) All T&P & transportation shall be arranged by contractor and rates for the same shall deemed to be included in rate quoted.