SPL REPAIR OF BLDG NO P-60 (CHDH OF ARC) AND PROVN OF DRAIN FROM C COY COOK HOUSE TO REFLEX SHOOTING RANGE OF ARC, HAPPY VALLEY SHILLONG UNDER GE SHILLONG

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

Demolition for Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars,etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings, drain not exc 15 CM thick below or above GL complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M&L for providing Hard core 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.

M&L for cement concrete 1:3:6 Mix, type C-2, using 40 mm graded crushed stone aggregate, as in foundations, filling and mass concrete complete all as specified and directed.

M & L for Pre-cast cement concrete block masonry using cement concrete, 1:3:6 Mix, type C1 ( using 20mm graded stone aggregate) with solid blocks, exc. 10 cm in width and setting in cement mortar 1:6 , complete all as specified and directed.

M&L for plastering 15mm thick in CM 1:4 on brick or concrete surfacesof walls to be finished even and smooth (without using extra cement) complete all as specified and directed.

M&L for 25mm thick cement concrete 1:2:4 Mix, type B-1, (using 12.5 mm graded crushed stone aggregate), as in surface channels and drains and finishing even and smooth without using extra cement complete all as specified and directed .

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