PROVISION OF HARDSTANDING WITH FLOORING NEAR BLDG NO T-24 UNDER GE HADDO, SRI VIJAYA PURAM

Surface excavation n. exc (not exceeding) 30 cm deep and averaging 15 cm deep and getting out in hard dense soil complete all as specified and as directed.

M & L for hardcore of gauge n exc 63 mm deposited spread and levelled in layers n exc 15 cm thick watered and rammed to a true surface of broken stone or boulders complete all as specified and as directed.

M & L for providing 100 mm thick, PCC 1:4:8 type D2 using 40 mm graded stone aggregate as in sub base of floors complete all as specified and as directed.

M&L for providing and laying heavy-duty designer vitrified tiles of DURASTONE make, size 400 × 400 × 10.8 mm thick or larger in plan dimensions with thickness not less than 10.8 mm, of approved colour, shade and design, weatherproof, impact-resistant and abrasion-resistant, suitable for exterior flooring, laid over 20 mm thick cement mortar screed bed (1:4), including preparation of the base, laying and levelling of tiles to proper line, level and slope, cutting and fitting at edges, corners and junctions, setting in neat cement slurry, jointing and pointing with white or coloured cement to match the tiles, cleaning of the finished surface and curing of the bedding mortar. The completed tiled surface shall be tested by gently tapping the tiles with a suitable testing tool to identify hollow sounds indicative of inadequate bedding or debonding; tiles producing hollow sounds shall be removed and re-laid properly at no extra cost, and the work shall be offered for inspection and acceptance only after satisfactory completion of the soundness test. The item shall include all materials, labour, wastage, tools, tackles, carriage and incidental operations required for completion, complete all as specified and as directed by the Engineer-in-Charge.

Removal of surplus soil to a distance n. exc. 50m and deposited where directed at a level n. exc. 1.5 m above the starting point complete all as specified and as directed.

M&L chequered Cement concrete tiles 30 cmx30cmx 25 mm thick set, jointed and pointed neat cement slurry in floor with grey cement and pigments , incl CM (1: 4) 20 mm thick screed bed all as specified and directed by Engr-in-Charge.

S&F framed work such as grills, gratings, etc with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar works conforming to Fe-290, Gde-E-165 all as specified and as directed.

M&L for 16 mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, win dow-cills, cooking plat forms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admix ture of pigment to match with shade of granite over screed bed 1:3, 15 mm thick complete all as specified.

Demolition of precast cement concrete block walling built in CM or cement lime Mortar complete all as specified and as directed.

M&L precast cement concrete block masonry exc. 10 cm width with solid block C1 (1:3:6) (using 20 mm graded stone aggregate) and setting in cement mortar (1:6) all as specified and as directed.