Construction of Inspection Hut al Lalaji Bay under Long Island Range during 2022-23

Amount

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50m.

Ordinary rock

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:4:8 (1 Cement : 4 coarse sand(zone-III) : 8 graded stone aggregate 40 mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:3:6 (1 cement : 3 coarse sand(zone-III) : 6 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form work for :

Foundations, footings, bases for columns.

Centering and shuttering including strutting, propping etc. and removal of form work for :

Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc..

Providing and fixing up to floor five level precast cement concrete hollow block (of size 40x15x20 cms) )including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, shuttering complete.

1:1½:3 (1 Cement: 1½ coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) .

Providing and fixing up to floor five level precast cement concrete hollow block (of size 40x20x20 cms) )including hoisting and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), cost of required centering, shuttering complete.

1:1½:3 (1 Cement: 1½ coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) .

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation leveling and dressing and finishing the top smooth.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :

1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size).

Reinforced cement concrete work in arches, archribs, domes, vaults, shells, folded plate and roofs having slope more than 15° up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

Centering and shuttering including strutting, propping etc. and removal of form for :

Foundations, footings, bases of columns, etc. for mass concrete

Centering and shuttering including strutting, propping etc. and removal of form for :

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Centering and shuttering including strutting, propping etc. and removal of form for :

Columns, Pillars, Piers, Abutments, Posts and Struts

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately).

Category - I A

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note:- Butt hinges and necessary screws shall be paid separately)

Category - I A - 35 mm thick shutters

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.

Fixed to openings /wooden frames with rawl plugs screws etc.

Providing and fixing bright finished brass butt hinges with necessary screws etc. complete :

125x85x5.5 mm (heavy type)

Providing and fixing bright finished brass butt hinges with necessary screws etc. complete :

75x65x4 mm (heavy type)

Providing and fixing bright finished brass tower bolts (barrel type) with necessary screws etc. complete :

Providing and fixing bright finished brass tower bolts (barrel type) with necessary screws etc. complete :

Providing and fixing bright finished brass door latch with necessary screws etc. complete :

Providing and fixing bright finished brass handles with screws etc. complete:

Providing and fixing bright finished brass handles with screws etc. complete:

Providing and fixing bright finished brass hanging type floor door stopper with necessary screws, etc. complete.

Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Hot finished welded type tubes

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete.

40 mm thick with 20 mm nominal size stone aggregate

Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc., complete.

Providing and laying Vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joint with white cement & matching pigments etc. complete.

Size of Tile 600x600 mm

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete :

Ridges plain (500 - 600mm).

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete :

Gutter (600 mm over all girth)

12 mm cement plaster of mix :

1:4 (1 cement: 4 fine sand)

Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete.

Applying priming coat:

With ready mixed pink or Grey primer of approved brand and manufacture on wood work (hard and soft wood)

Finishing walls with Acrylic Smooth exterior paint of required shade :

New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:

Two or more coats on new work.

Varnishing with varnish of approved brand and manufacture :

Two or more coats of glue sizing with copal varnish over an under coat of flatting varnish

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge.

20 mm nominal outer dia. Pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work

25 mm nominal outer dia Pipes

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

C P Heath Faulcet (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

C P Gratings - 65 mm (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Water Closet - European Type (Johnson)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Paper roll Holder (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

C P two-Way Bib Cock (jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Wash Basin with half pedestal (Johnson)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

C P Pillar Cock (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Flexible tube 15 mm (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Wall Bracket (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Mirror (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Soap Dispenser (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

C P Angular Stop Cock (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Three-in-one Wall Mixture (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Hand Shower (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Over head Shower (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Shower Arm (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Soap Dish Holder (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Towel Ring (Jaguar)

Providing and fixing sanitary, water supply and bathroom fittings including the cost of all required fittings and fixtures complete, and cutting and making good the walls and floors wherever required etc. all complete

Tower Rack (Jaguar)

Providing cement concrete surface drain with 1:3:6 (1 cement : 3 coarse sand : 6 stone aggregate 40 mm nominal size) finished with 1:4 (1 cement : 4 fine sand) including floating coat of neat cement, inside the drain and its top and exposed surface including earth work in excavation and disposed of surplus earth etc. complete - 30 cms wide and wall height 60 cms and 20 cms respectively

Providing and laying PVC pipe including fittings of required size for sanitary works including the cost of cutting, placing in position and fixing and also including the cost of cutting and making good the wall and floor wherever required

100 mm dia PVC Pipe

Providing and laying PVC pipe including fittings of required size for sanitary works including the cost of cutting, placing in position and fixing and also including the cost of cutting and making good the wall and floor wherever required

65 mm dia PVC pipe

Providing and fixing at all height false ceiling with multichambered hollow PVC sections of size 3650 x 300 mm x 10 mm (length x breadth x height respectively) jointed with each other by lapping joint and fixed with main channel and perimeter angle by self tapping SS Screws of sixe 19 mm including providing and fixing frame work consisting of perimeter G I Angle of size 25mm x 10mm x 0.5 mm thick fixed along walls with necessary screws and main GI channel of size 42mm x 15 mm x 15mm x 1 mm thickfixed with perimeter angle at 1m height centre to centre with S S screws of size 19mm to make grid to multichambered PVC sections and suspended to the grid using GI angle of size25mm x 10mm x 1mm thick fixed to ceiling withfixed of size 35mm at 1 meter centre to centre along the direction of each and every main channel and providing necessary cut out for electric connections, fans, lightings, air conditionings etc. and visible out edges, corners and junctions with wall shall be covered by exteruded PVC corner beading sections of size 13mm x 10mm x 1.8mm thick by applying cynoacrybte adhesive all complete as per the manufacrturers specification.

C. KANDASAMY

M KARIKALAN