SPL REPAIRS TO STORM WATER DRAINS OF CHILDREN PARK AREA AT MADAMBAKKAM AND PROVN OF MISC WORK SERVICES FOR SECURITY SERVICES AT AFS TAMBARAM

Amount

Excavating in post holes (or similar holes) each n exc 0.5cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in hard/dense soil complete all as specified and directed by Engineer-in-Charge.

M&L for Plain Cement Concrete 1:4:8, Type D2 nominal mix (using 20 mm graded stone aggregate) for foundation of tubular steel work posts including formwork complete all as specified and directed by Engineer-in-Charge.

Demolition of brick work built in cement mortar including all quions,arches, pillars, etc complete all as specified and directed by Engineer-in-Charge.

M&L Brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6 as in kerb stone and the like etc complete all as specified and directed by Engineer-in-Charge.

M&L Rendering 15 mm thick on brick/ concrete surfaces with cement mortar 1:4 as backing coat complete all as specified and directed by Engineer-in-Charge.

M&L rendering 10 mm thick on fly as brick walls with CM 1:6 finished even & smooth without using extra cement complete all as specified and directed by Engineer-in-Charge.

M&L for preparation of newly plastered surfaces and applying two coats of Oil bound distemper over a coat of alkali resistance primer on wall over one coat of primer complete all as specified and directed by Engineer-in-Charge.

M&L for preparation of newly plastered wall surfaces and applying two coats of cement based paint on wall over a primer complete all as specified and directed by Engineer-in-Charge.

M&L Plain cement concrete Type B-1, 1:2:4 nominal mix (20 mm graded aggregate) as in cills, copings, bed plates etc including necessary formwork complete all as specified and directed by Engineer-in-Charge.

M&L Plain cement concrete, type D2 nominal mix (1:4:8, 40mm graded stone aggregate) as in foundations,filling and mass concrete including necessary formwork complete all as specified and directed by Engineer-in-Charge.

S/F fixing aluminium powder coated (Minimum thickness of powder coating 50 micron) frame for windows/ Doors/Ventilators/Particians with one or more tracks including joining cleats/ channel for fixing glass/ mesh complete all as specified and directed by Engineer-in-Charge.

S F Aluminium powder coated (minimum thickness of powder coating 50 micron) side hung/sliding window/ ventilators shutters (I max) of aluminium section for frame work of shutters not less than 0.55 Kg/RM including necessary jointing cleats glazing clips, rubber packing anodised aluminium snap beads, screw, roller inter locking handles including 75 mm SS Hinges-02 Nos, 125 mm handles - 01 No, 125 mm long tower bolts - 02 Nos each shutter etc complete all as specified and directed by Engineer-in-Charge. Note : Glass panes and wire mesh will be measured and paid separately.

S&F 4.8mm thick plain ordinary glass fixed in squares exc 0.5 Sqm in each panes with wooden beading or glazing putty complete all as specified and directed by Engineer-in-Charge.

S&F steel work in tubular trusses i.e. Truss bottom, top bend, sides, side supports, holding plates, posts and base plate etc (machine made curved shaped structure) shape of including special shaped washers etc complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St-240 complete all as specified and directed by Engineer-in-Charge.

S&F Structural steel work as in 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. of Fe 410-W (Gde-E- 250) quality-A including joining/welding complete all as specified and as directed by Engineer-In-Charge.

S & F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall bend to shape, fixed with self tapping screws complete all as specified and directed by Engineer-in-Charge.

S & F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed by Engineer-in-Charge.

S/F mild steel screw bolts (machine made), diameter of shank 11 to 15 mm, with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 10 cm and n exc 15 cm long complete all as specified and directed by Engineer-in-Charge.

S & F for Joist, channel, angle, or tee sections,fixed indpendently, withoutconnecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) including welding and cutting complete all as specified and directed by Engineer-in-Charge.

M&L for welding in repairs exc 6mm and n.exc 9mm in thickness and n.exc 2.5cm in length complete fixed in position complete all as specified and directed by Engineer-in-Charge.

M&L preparation of new steel surfaces of any description, over 10cm in width or girth,not otherwise described and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed by Engineer-in-Charge.

M&L 40mm thick Plain Cement Concrete type B-0, 1:2:4 using 12.50 mm graded stone aggregates nominal mix in flooring complete all as specified and directed by Engineer-in-Charge.

M&L for 75mm thick Plain Cement Concrete 1:4:8, Type D2 nominal mix (using 40 mm graded stone aggregate), as in sub base complete all as specified and directed by Engineer-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 work conforming to Fe.290.Gde-E-165 complete all as specified and directed by Engineer-in-Charge.

S&F Mild steel, plain, black sheet in wall cladding of thickness 1.60mm, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required complete all as specified and directed by Engineer-in-Charge.

Surface excavation n exc 30 cm deep and averaging 15 cm deep and getting out soft/loose soil complete all as specified and directed by Engineer-in-Charge.

M&L for 100mm thick Plain Cement Concrete 1:4:8, Type D2 (using 40 mm graded stone aggregate), as in sub base complete all as specified and directed by Engineer-in-Charge.

M&L for 15mm thick Screed bed or bedding layer of mortar for laying floor finish in CM 1:6 complete all as specified and directed by Engineer-in-Charge.

S&F for chequered cement concrete tiles 30cm x 30cm x 20-25mm thick, set, jointed and pointed in neat cement slurry in floors Pattern, size and shade pointed with grey cement and pigment complete all as specified and directed by Engineer-in-Charge.

M&L Plain cement concrete type B1, 1:2:4 nominal mix (20mm graded stone aggregate) as in coping, benching and the like including weathering, slightly rounded or chamfered angles and throating etc including formwork complete all as specified and directed by Engineer-in-Charge.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. Or for shafts, wells, esspits, manholes, pier holes, etc. N exc 10 sq m on plan and n exc 1.5 m in depth and getting out in any type of soil complete all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete in ground floors and pavings n exc 15 cm thickness below or above ground level complete all as specified and directed by Engineer-in-Charge.

Demolition of reinforced cement concrete(reinforcement cut as required to facilitate demolition) in ground floors and pavings n exc 15 cm thickness below or above ground level complete all as specified and directed by Engineer-in-Charge.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc complete all as specified and directed by Engineer-in-Charge.

M&L for precast cement concrete block masonry with solid blocks exc 10 cm in width and setting in cement mortar 1:6 type C-1 1:3:6 (20 mm graded aggregate) complete all as specified and directed by Engineer-in-Charge.

M&L Rendering 15mm thick on fair faces of concrete external surfaces in CM 1:4 for finishing the surface even and smooth w/o using extra cement complete all as specified and directed by Engineer-in-Charge.

M&L Returning, filling in hard dense soil, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed by Engineer-in-Charge.

M&L Removing excavated material of hard dense soil exc. 250m and n exc. 500m depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed by Engineer-in-Charge.

Extra for forming fair finished drain or channel 60 cm inner girth in cement concrete using extra cement including forms,moulds etc complete all as specified and directed by Engineer-in-Charge.

S&F Reinforced cement concrete pipes 300mm dia, class NP3, laid and jointed complete with collars complete all as specified and directed by Engineer-in-Charge. Note : Earthwork, excavation shall be measured and paid separately.

M&L Precast reinforced cement concrete 1:2:4, type B1 using 20 mm graded stone aggregate as cover slab, set in cement mortar 1:4, including forms, moulds required etc complete all as specified and directed by Engineer-in-Charge. Note : Reinforcement shall be measured and paid separately.

M&L Mild steel TMT bars as in reinforcement 10mm dia and over, cut to length, bent to shape including cranking, bending spirally for hooping for columns,hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete all as specified and directed by Engineer-in-Charge.

Supply and laying XLPE insulated screened PVC bedded galvanised steel strip or wire armoured electric cable(heavy duty) with aluminium conductor 1100 volts grade cross sectional area 2 core 6 sq mm in trenches/on truss/wall/floor through pipe with MS clamps complete all as specified and directed by Engineer-in-Charge. Note : Necessary earthwork excavation shall be measured and paid separately.

Removal of surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed by Engineer-in-Charge.

Material and labour for DWC HDPE pipe of 63 X 50 mm bore (OD x ID) mm for LT UG cable protection confirming IS 16205 Part-24 complete all as specified and directed by Engineer-in-Charge.

Supply and fix flood light fitting, 200Watt LED flood light fitting new generation energy saving & environmental friendly long life high performance LED flood light with lamp 200watts complete all as specified and directed by Engineer in Charge.

POWER ENGINEERS & CONTRACTOR (BID ID -3512654)

M/s KM Marimuthu Achary (BID ID -3507209)

SHREECHAKRACONSTRUCTION (BID ID -3505548)

JVM Construction (BID ID -3512339)