SPECIAL REPAIR TO VARIOUS BUILDING AND CERTAIN REVENUE AND MINOR WORKS AT TAWANG UNDER GE 859 EWS

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out hard soil

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 in hard/dense soil complete all as specified and directed.

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

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

M&L for Hardcore of broken stone or boldours of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc 15 cm thick, watered and rammed to a true surface complete all as specified and directed by Engr-in-Charge.

M&L for cement concrete 1:4:8 type D2 (40 mm graged aggregate) as in foundation and filling mass concrete complete all as specified and directed by Engr-in-Charge.

M&L for Type B1, 1:2:4 (20mm graded aggregate) Pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width and setting in mortar mortar 1:6, complete complete all as specified and directed by Engr-in-Charge.

M & L for precast manhole /drain cover slabs with plain faces using RCC 1:2:4 type B1 and set in CM 1:4 including form work complete all as specified and directed.

M&L for Type C1, 1:3:6 (20mm graded aggregate) precast cement concrete solid building blocks or slabs 10cm thick (with plain or interlocking joints as directed) setting in mortar 1:6, complete, in walls complete all as specified and directed by Engr-in-Charge.

Supply only Liquid WPC complete all as specified and directed.