REPAIR/MAINT AND CLEANING OF SEWAGE LINES AT NCOS, JCOS MD ACCN AND CERTAIN PUBLIC BLDGS AT ZONE C AREA AT NDA KHADAKWASLA

Excavation in trenches not exc. 1.50 m wide and not exc. 1.50 m in depth for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, laying of cable, erection of poles etc. not exc. 10 Sqm on plan and not exceeding 1.5 m in depth getting out in soft / loose soil complete all as specified and directed.

Excavation in trenches not exc. 1.50 m wide and exc. 1.50 m in depth but not exc. 3.00 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc. 10 Sqm on plan and not exceeding 1.5 m in depth getting out in soft / loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick in each layer as in soil complete all as specified and directed.

Removing Excavated soils exc 50 mtr but not exc 150 M and depositing where directed at a level not exc1.5 M above the starting point complete all as specified and directed.

M&L PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M&L PCC 1:2:4 type B-0 (using 12.5 mm graded crushed stone aggregate) as in copings, bed plates, bed block for holdfasts, filling in pressed steel door frames, benching, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating and including necessary formwork complete all as specified and directed.

M&L for Pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width and setting in cement mortar 1:6, complete all as specified and directed.

M&L Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc complete all as specified and directed.

Supply only integral water proofing compound ISI marked complete all as specified.

M&L Coloured glazed ceramic tiles 350 x 250 7mm/ 450x 350x 7mm thick in vertical surfaces and jointed in neat cement slurry and pointed in white or coloured cement to match including 10 mm thick backing with cm 1:4 complete all as specified and directed.