ADDN AND ALTN TO BLDG NO. P-07 AT INS PALLAVA UNDER AGE(I) NAVY CHENNAI

Amount

M & L for Surface excavation not exceeding 30cm deep and avg 15 cm deep and getting out of in soft/loose soil.

M&L for Hardcore of broken stone or boulders gauge n exc. 63 mm, deposited, spread and levelled in layers n exc.15 cm thick, watered and rammed to a true surface

M&L 100mm thick for cement concrete type B2 1:2:4 (40mm graded stone agg) for subbase in foundation and mass concrete

Treatment of soil under existing floors using emulsion @ one litre per hole, 300mm part including drilling and plugging 12mm dia holes with cement mortar 1:2 to match the existing floors Complete all as specified and directed by Engineer-in-Charge.

S&F Coloured non skid ceramic tiles of Size 600 x 600mm & 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0. 18 sqm but not exceeding 0.38 sqm, in floors, skirtings etc, set and jointed in neat cement slurry and pointed in white or Coloured cement to match.

M&L for 25mm thick PCC 1:2:4 type B0 (12.5mm graded stone aggregate) levelling course Complete all as specified and directed by Engineer-in-Charge.

M & L for the brickwork with fly ash bricks ,straight or curved on plan n.exe 6m mean radius built in cement mortar 1:6

M & L for the brickwork with fly ash bricks ,straight or curved on plan to any radius in half brick wall built in cement mortar 1:4

M & L for Rendering 15 mm thick on fair faces of brick work or concrete sur faces in CM 1:4

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m .

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm.

S&F for 7mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring jointslaid in trenches or floors Complete all as specified and directed by Engineer-in-Charge.

M & L for Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping)

M & L for Formwork to edges of concrete flats, breaks in floors, openings in concrete walls, floors and roofs and sides of RCC/PCC bands in walls, horizontal or sloping, and similar work all exceeding 20cm wide.

M & L for Reinforced cement concrete for Slabs Type B1 1:2:4 (20 mm graded aggregate) supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves.

S&F mild steel deformed or twisted bar 10mm dia and over, cut to length, bent to shape required incl cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Ditto as above item, but 6mm to 8mm dia

Solid PVC Door Frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification & Drawing

Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specification & drawing.

S&F 100mm hinges extruded aluminium alloy with galvanised mild steel pin anodized and fixed type C-21 Complete all as specified and directed by Engineer-in-Charge.

S&F 150mm size aluminium handle, cast type, anodised.Complete all as specified and directed by Engineer-in-Charge.

S & F 150 mm Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed

M&L for 4mm dia GI steel wire PVC coated 75mm x 75mm mesh as in chain link fencing including straining bolts securing with and provision of galvanised iron PVC coated tying wire complete all as specified and directed.

Supply and fix rolled sections in special curved frame structure Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. Fe-410W (Gde E-250) quality A and upto height 10 metre and including necessary scaffolding, as per direction by Engr-in-charge complete all as specified and directed.

Supply and fix 110 mm dia bore PVC pipes, single socketed in any length with rubber ring joints,fixed to walls,with stack clamps out of 50mm x 5mm flat iron and 16mm dia round iron stays, including bolts and nuts every 1.5 mtr interval and securing ends of stays to wall or roof complete all as specified and directed.

Supply and fix Stop ends (for spigot or socket ends) of 100 dia of 1.25mm thick

Supply and fix 110 mm bore PVC bends with access doors complete all as specified and as directed.

Supply and fix Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping Screws all as specified and as directed.

Preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel over a coat of red oxide zinc chrome primer Complete all as specified

M&L for preparing Old plastered surfaces and applying one coats of distemper oil emulsion on surfaces of walls Complete all as specified and directed by Engineer-in-Charge.

Preparation of old decorated/ plastered or unplastered wall surfaces any applying one coat of cement base paint complete all as specified and directed.

M&L 75mm thick for cement concrete type B2 1:2:4 (40mm graded stone agg) in foundation and mass concrete

M&L sand filling 50 mm thick under floors or in foundation including watering and consolidation

M & L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade

M & L for type B2 1:2:4 40 mm aggregate Cement concrete in foundations, filling and mass concrete

Point wiring with 1.5 sqmm (Nominal area) sheathed multi-stranded copper conductor PVC insulated cable 1100 volts grade single core FRLS drawn into and including non-metallic rigid PVC conduit of 20 mm dia,concealed FRLS wiring, along with 1.5 sqmm sheathed multi stranded copper conductor cable PVC insulated 1100 volts grade as earth continuity conductor connected to common earth dolly fixed to wall/ ceiling roof excluding Modular Metal flush box and white cover plate with frame the switches, sockets, fan regulator etc as required suitable for Modular type fitting /fixture etc witch shall be measured and paid separately all as specified and directed for :-

(a) One Ceiling fan/Exhaust fan point controlled by one regulator / switch.

S & F switch modular 10 amps one way flush type 1 module.

S & F only electronic modular fan regulator 120w step type 2 modular.

S & F modular white cover plate with frame 6 module

S&F of Modular Metal flush box 6/8 Module

Supply and fix ceiling fans, complete with three blade, down rod, accessories 230V, 1200mm sweep, with Squirrel cage induction motor.

S & F ceiling rose 3 terminals PVC / Polycarbonate, isolated body complete all as specified and as directed.

M&L for sub main wiring with 2 runs of 2.5 sqmm PVC insulated stranded copper conductor FRLS cable and 1 run of 2.5 sqmm copper FRLS cable as earth lead in suitable PVC conduit all as specified. Note: Three runs of wire, one run of conduit shall be measured as one unit length.

S VENKATESAN (BID ID -3204174)

Sri Sankar Enterprises (BID ID -3201190)