ADDN/ALTN TO WATCH TOWER AT NAVY PARK UNDER GE HADDO, SRI VIJAYA PURAM

M&L for providing and laying 6 mm thick SPC (Stone Plastic Composite) flooring of WELSPUN make, of approved shade, colour and wooden design, having rigid core construction with minimum 0.5 mm thick wear layer, 100% waterproof, UV-resistant and anti-skid surface with textured embossed wooden finish and grooved/interlocking edges, laid over the existing flooring by click-lock type floating flooring system, including providing and laying suitable IXPE/EVA foam underlay of approved thickness and 200-micron thick polyethylene (PE) sheet moisture barrier, wherever required and compatible with the manufacturer's recommended flooring system. The work shall include preparation and cleaning of the existing floor surface; filling of depressions, uneven portions and gaps with suitable floor levelling/filling compound wherever required to obtain a smooth, even and level surface; ensuring proper alignment, tight interlocking and matching of joints, with continuity of wooden grain, colour, shade, texture and pattern across adjoining planks; and achieving a superior, uniform and aesthetically pleasing finish, free from visible gaps, uneven joints, lipping, misalignment and other surface defects. The work shall also include cutting, fitting, jointing, edge finishing, necessary skirting/edge trims wherever specified, wastage of materials due to cutting and pattern matching, and all necessary materials, tools, tackles and accessories required for proper completion of the work. All wastage, including that arising from cutting, trimming and matching of patterns, shall be deemed to be included in the quoted rate, and no extra payment shall be admissible on this account. The entire work shall be carried out strictly in accordance with the manufacturer's specifications and recommendations, complete all as specified and as directed by the Engineer-in-Charge.

S&F handrail of 100 mm × 50 mm section, made of Category I teak wood, wrought to the required profile and properly rounded, chamfered, rebated and moulded, fixed in position to staircases, balconies, corridors or similar locations. The handrail shall be securely fixed to the existing RCC, masonry or metal supports, as applicable, using approved stainless steel grade 304 brackets, suitable anchor fasteners and screws of adequate size and strength, at suitable intervals not exceeding 900 mm centre to centre and near changes in direction and at the ends, ensuring proper alignment, rigidity and stability. The handrail shall be fixed with concealed screws and suitable recessed or concealed brackets, wherever practicable, so as to avoid exposed fixing heads and achieve a neat architectural finish. All joints between lengths shall be properly mitred or scarf-jointed, glued with suitable adhesive and securely fastened to ensure continuity, strength and a smooth, uniform appearance. The work shall include all necessary cutting, mortising, tenoning, housing, notching, drilling, fixing, making good disturbed surfaces and machine sanding of exposed surfaces to obtain a smooth finish. The handrail shall be finished with polyurethane (PU) polish in approved shade over suitable wood filler and sealer, applied in accordance with the manufacturer's recommendations to achieve a superior, uniform and durable finish. All brackets, anchor fasteners, screws, adhesives, accessories, labour, wastage, tools and tackles required for proper completion shall be included in the quoted rate, complete all as specified and as directed by the Engineer-in-Charge.

S&F handrail of 75 mm × 75 mm section, made of Category I teak wood, wrought to the required profile and properly rounded, chamfered, rebated and moulded, fixed in position to staircases, balconies, corridors or similar locations. The handrail shall be securely fixed to the existing RCC, masonry or metal supports, as applicable, using approved stainless steel grade 304 brackets, suitable anchor fasteners and screws of adequate size and strength, at suitable intervals not exceeding 900 mm centre to centre and near changes in direction and at the ends, ensuring proper alignment, rigidity and stability. The handrail shall be fixed with concealed screws and suitable recessed or concealed brackets, wherever practicable, so as to avoid exposed fixing heads and achieve a neat architectural finish. All joints between lengths shall be properly mitred or scarf-jointed, glued with suitable adhesive and securely fastened to ensure continuity, strength and a smooth, uniform appearance. The work shall include all necessary cutting, mortising, tenoning, housing, notching, drilling, fixing, making good disturbed surfaces and machine sanding of exposed surfaces to obtain a smooth finish. The handrail shall be finished with polyurethane (PU) polish in approved shade over suitable wood filler and sealer, applied in accordance with the manufacturer's recommendations to achieve a superior, uniform and durable finish. All brackets, anchor fasteners, screws, adhesives, accessories, labour, wastage, tools and tackles required for proper completion shall be included in the quoted rate, complete all as specified and as directed by the Engineer-in-Charge.

S&F handrail of 75 mm × 75 mm section, made of Category I teak wood, wrought to the required profile and properly rounded, chamfered, rebated and moulded, fixed in position to staircases, balconies, corridors or similar locations. The handrail shall be securely fixed to the existing RCC, masonry or metal supports, as applicable, using approved stainless steel grade 304 brackets, suitable anchor fasteners and screws of adequate size and strength, at suitable intervals not exceeding 900 mm centre to centre and near changes in direction and at the ends, ensuring proper alignment, rigidity and stability. The handrail shall be fixed with concealed screws and suitable recessed or concealed brackets, wherever practicable, so as to avoid exposed fixing heads and achieve a neat architectural finish. All joints between lengths shall be properly mitred or scarf-jointed, glued with suitable adhesive and securely fastened to ensure continuity, strength and a smooth, uniform appearance. The work shall include all necessary cutting, mortising, tenoning, housing, notching, drilling, fixing, making good disturbed surfaces and machine sanding of exposed surfaces to obtain a smooth finish. The handrail shall be finished with polyurethane (PU) polish in approved shade over suitable wood filler and sealer, applied in accordance with the manufacturer's recommendations to achieve a superior, uniform and durable finish. All brackets, anchor fasteners, screws, adhesives, accessories, labour, wastage, tools and tackles required for proper completion shall be included in the quoted rate, complete all as specified and as directed by the Engineer-in-Charge.

S&F handrail of 75 mm × 50 mm section, made of Category I teak wood, wrought to the required profile and properly rounded, chamfered, rebated and moulded, fixed in position to staircases, balconies, corridors or similar locations. The handrail shall be securely fixed to the existing RCC, masonry or metal supports, as applicable, using approved stainless steel grade 304 brackets, suitable anchor fasteners and screws of adequate size and strength, at suitable intervals not exceeding 900 mm centre to centre and near changes in direction and at the ends, ensuring proper alignment, rigidity and stability. The handrail shall be fixed with concealed screws and suitable recessed or concealed brackets, wherever practicable, so as to avoid exposed fixing heads and achieve a neat architectural finish. All joints between lengths shall be properly mitred or scarf-jointed, glued with suitable adhesive and securely fastened to ensure continuity, strength and a smooth, uniform appearance. The work shall include all necessary cutting, mortising, tenoning, housing, notching, drilling, fixing, making good disturbed surfaces and machine sanding of exposed surfaces to obtain a smooth finish. The handrail shall be finished with polyurethane (PU) polish in approved shade over suitable wood filler and sealer, applied in accordance with the manufacturer's recommendations to achieve a superior, uniform and durable finish. All brackets, anchor fasteners, screws, adhesives, accessories, labour, wastage, tools and tackles required for proper completion shall be included in the quoted rate, complete all as specified and as directed by the Engineer-in-Charge.

M & L for preparing of old surfaces of steel surfaces of any description, not otherwise described, over 10 cm width or girth applyig two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

S&F aluminium angle 40 mm × 40 mm × 2 mm thick at stair nosing/edges, fixed with approved fasteners including all cutting, drilling and fitting, finished with PU enamel paint over primer complete all as specified and directed.

M&L for providing and fixing 3 mm thick aluminium composite panel (ACP) sheets of approved make, colour, shade and design, comprising 0.25 mm thick aluminium skin on both faces with 2.5 mm thick polyethylene core and 30-micron PVDF coating on the exposed face, fixed in the approved pattern over a supporting framework made of aluminium hollow sections of 25 mm × 50 mm size and 2 mm wall thickness. The supporting framework shall be securely fixed to the existing walls, ceilings, columns, beams or other designated surfaces using suitable expansion fasteners and approved fixing accessories, with proper alignment, spacing and rigidity. ACP panels, each not exceeding 1200 mm × 1200 mm in size, shall be accurately cut, shaped and fitted to the required dimensions, including necessary edge preparation, jointing, corner treatment and finishing. All panel joints and junctions shall be uniformly maintained and sealed with suitable weather-resistant, non-staining silicone sealant of approved colour to ensure a neat, uniform and aesthetically pleasing finish. The work shall include all necessary aluminium framework, brackets, fasteners, screws, nuts, bolts, cutting, drilling, fitting, sealant, accessories, wastage, tools and tackles required for proper completion of the work, complete all as specified and as directed by the Engineer-in-Charge. Note: Necessary scaffolding required for execution of the work up to a three-storeyed building shall be deemed to be included in the quoted unit rate, and no extra payment shall be admissible on this account.

S&F GI frame work for UPVC false ceiling comprising of GI perimeter channel 0.55mm thick with two unequal flange of 20 and 30mm and web of 27mm fixed to surrounding wall using nylon sleeves and screws at 450mm c/c intermediate channel 0.90mm thick having two equal flanges of 15mm each and web of 45mm suspended from soffit at approx 900mm c/c with GI cleats and steel expansion fasteners with and including ceiling section (not exc 1.2m length) of 0.55mm thick having kurled wrb of 50mm and flanged of 26mm each with lips of 10.5mm fixed to be intermediate channel with connecting across the intermediate channel at 457mm c/c including hangers 6mm dia GI adjusting level fixed to roof slabs by makes of ceiling cleats made out of GI flat 40 x 3mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long complete all as specified and directed.

S&F factory-manufactured uPVC/fibre false ceiling panels of approved make, colour, shade and pattern, of thickness not less than 1.0 mm and of panel sizes approximately 340 mm × 2700 mm or 300 mm × 2500 mm, as approved by the Engineer-in-Charge. The panels shall be durable, moisture-resistant, waterproof, rust-proof and resistant to borer, fungus and termite attack, suitable for use as false ceiling panels. The panels shall be accurately cut to the required sizes and fixed to the supporting GI/aluminium framework using suitable approved clips, screws and other fixing accessories, including suitable matching edge trims, corner profiles, connecting/jointing profiles and finishing accessories, ensuring proper alignment, uniform joints and a neat, smooth and aesthetically pleasing finish. The work shall include all necessary cutting, fitting, edge finishing, joint treatment, wastage, tools, tackles and accessories required for proper completion, complete all as specified and in accordance with the approved sample kept in the office of the Engineer-in-Charge. Notes: (i) The colour, shade, design and pattern of the false ceiling panels shall be as approved by the GE before execution of the work. (ii) The GI/aluminium supporting framework for the false ceiling shall be measured and paid for separately under the relevant item. The quoted rate for this item shall include only the panels and their associated fixing accessories, trims, connecting profiles and other components necessary for fixing the panels to the framework.