PROVN OF RETAINING WALL AT CERTAIN LOCATION IN WELLINGTON HALL AREA AT DSSC WELLINGTON

Excavating over areas, (by mechanical means, Hydraulic excavation) n.exc 1.5 m deep and getting out in hard/dense soil etc.complete all as specified and directed.

M&L Plain cement concrete (1:4:8) type D-2 using 40 mm graded stone aggregate as in foundations, filling and mass concrete etc.complete all as specified and directed.

M&L Reinforced cement concrete (design mix) M-25 using 20 mm graded stone aggregates as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete etc.complete all as specified and directed.

M&L Reinforced cement concrete (design mix) M-25 using 20 mm graded stone aggregates as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses etc.complete all as specified and directed.

M&L use and waste of timber as in formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter, for fair finished surfaces of concrete flat etc.complete all as specified and directed.

M&L use and waste of timber as in formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter, for fair finished surfaces of concrete flat etc.complete all as specified and directed.

S&F TMT bars Mild steel 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 and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips etc.complete all as specified and directed.

M&L walling of random rubble un coursed well bonded bedded and solidly hearted built in cm 1:6 etc.complete all as specified and directed.

M&L for PCC 1:2:4 type B1 (using 20mm graded agg) as in coping bed plates ,parapets,railings etc including use and waste of formwork as specified and as directed.

Hammer dressing to faces stones and dressing of face of beds and joints as specified of random rubble walling un coursed or brought up to course with maximum depression on face straight edge held against the dressing surface not exe 40mm etc.complete all as specified and directed.