PREVENTIVE REPAIRS MAINTENANCE TO RCC STRUCTURAL MEMBERS WALLS FLOORS AND CONNECTED WORKS TO ENHANCE THE SERVICE LIFE OF CERTAIN BUILDINGS OF AREA A AND B AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE(I) DM VISAKHAPATNAM

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises and removing debris out side Dockyard complete all as specified and directed.

M&L for coloured non skid ceramic tiles area of each tiles exceeding 0.11 but not exceeding 0.18 sqm, in floor set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including cement screed 15 mm thick in 1:6 complete all as specified and directed.

M&L for coloured glazed ceramic tiles (300 x 450) x 7-8 mm thick in dado set and jointed in neat cement slurry and pointed in coloured cement to match fixed over incl rendering in CM 1:4, 10 mm thick complete all as specified and directed.

M&L for light shade vitrified ceramic tiles 10 mm thick (square/ rectangular) polished, area of each tiles exceeding 0.18 sqm but not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15 mm thick 1:6 cement morter including roughning surface of old concrete floor by picking sweeping clean and washing down with water to remove dust and brushing neat cement slurry with 3 kg of cement per sqm complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc complete all as specified and directed.

M&L for 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window- cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed

M&L for rounding to edges of granite stone slabs one edge such as in steps, cooking plateform or any location etc., complete all as specified and as directed.

Demolition of RCC work of any description and in any position not otherwise specifically provided and removing debris out side Dockyard complete (reinforcement cut as required to facilitate demolition) all as specified and directed.

M&L reinforced cement concrete 1:11/2 :3 type A1 (using 20 mm graded crushed stone aggregate) as in columns, pillars, piers posts, beams and struts and simillar work etc including form work complete all as specified and directed.

Form work to rough finished surfaces of concrete (flat) sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs etc., also splays between floors and beams etc., all as specified and directed.