Civil works for providing new substation building in township area of FACT Cochin Division, Ambalamedu, Kochi

Amount

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Excavating, supplying, stacking and filling of local earth by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in foundation trenches, plinth, sides of foundation etc. complete for all lift.

Earth work excavation in all classes of soil including narrickal but excluding hard rock which require blasting including back filling in basement & sides of foundation, depositing on bank within an initial lead of 50 m including breaking clods, watering, ramming and sectioning of spoil bank etc.complete- Up to 1.5 m depth from ground level.

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.

Providing and laying in position machine batched and machine mixed design mix M-30 grade cement concrete for reinforced cement concrete work, using OPC/PPC cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in-charge. (Note: - Cement content considered in this item is @ 340 kg/cum. Excess cement used as per design mix is payable separately) – for all works below plinth level.

Providing and laying in position machine batched and machine mixed design mix M-30 grade cement concrete for reinforced cement concrete work, using OPC/PPC cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in-charge. (Note: - Cement content considered in this item is @ 340 kg/cum. Excess cement used as per design mix is payable separately) – for all works above plinth level.

Providing and laying plain cement concrete work in 1:4:8 mix (1 cement: 4 coarse river sand/manufactured sand: 8 40mm nominal size graded hard granite broken stones) including all charges for mixing concrete, laying, consolidating, curing, cost for bailing out of water, oil, liquid mud etc. from all sources in excavated pits, trenches, etc. complete at all levels as per standard specifications but excluding the cost of shuttering, and as directed by the Engineer in-charge for foundation / levelling course etc.

Reinforced cement concrete 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size) work at all levels, excluding cost of centering, shuttering, finishing and reinforcement & including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in-charge-For grade slab, cover slab etc.

Supplying, fabricating, conveying, and fixing reinforcement to RCC works at all levels with high strength deformed bars Fe 500D/ 550D grade Thermo Mechanically Treated (TMT) bars conforming to IS 1786 including all charges for uncoiling and straightening rods, cutting rods, bending cold, placing in position and supplying & tying with black annealed tying wire of 16 gauge, etc. complete.

Cement block masonry work in CM 1:6 using good quality, approved, cement blocks including charges for conveying, scaffolding charges etc. as per departmental instructions for super structure walls up to floor five level including cost of cement

Cement plastering with CM 1:4,15 mm thick one coat floated hard and trowelled smooth at all levels including cost of cement

Supplying and fixing anodized Aluminium frame work of extruded sections and approved brand / manufacturer including mitering the joints, fixing the frame work with necessary screws, drilling holes in floors/walls, providing plugs for fixing screws, finishing the sides of packing between frame work and walls with plaster of Paris, cost of timber packing if necessary, Rubber lining for air tightness, providing corner cleats etc.complete as per standard practice for glazed Doors, Windows, Partitions, Ventilators etc.including hinges ,pivots, tower bolts, fixtures etc.complete (All Aluminum works including fittings measured in Kg)

Glazing the Aluminium frame work of windows with 3 mm or nearest thick plain glass panes and anodized Aluminium approved brand beadings, with EPDM / NEOPRINE weather seals, gaskets of EPDM or PVC etc and screws as per standard practice at all levels (Measurement for overall area of doors / windows / ventilators)

Supply, fabrication and fixing of steel structures made with M.S. hollow tubular sections as per IS4923 of different sections with insert plates,legs etc. and blinding the hollow tubes with MS plates etc. at all heights with necessary welding ,scaffoldiing and painting with two coats of zinc chromate yellow metal primer and two coats of synthetic enamel paint with all labour and material charges etc. complete

Applying water thinnable cement primer one coat for exterior and interior walls of approved brand and manufacture at all heights including cost of all labour ,materials and scaffolding charges.

Painting with two coats of acrylic emulslon exterior paint of approved brand and shade at all heights as per manufacturer's specificalion including cleaning the surface well.

Supplying and providing colour coated Zincalume steel sheets at all levels with minimum yield stress of 550 Mpa and having 0.45mm base metal thickness and a hot dip zinc aluminium alloy coating( consist of 43.5% zinc, 1.5% silicon and 55% aluminium with total coating mass of 150 gm/Sqm). The total colour coating thickness of 40 microns with silicon modified polyester paint system shall be of 20 microns coat on exterior surface and 10 microns on under side of sheet over 5 microns primer coat on both sides Total thickness of coated sheet to be 0.5mm. Roofing sheet shall be crest fixed to the purlins with Hot dip galvanized self drilling fasteners of required diameter and length with integral EPDM washers as per manufacturer’s specifications. Fasteners also to be provided on the side laps of sheet. Minimum sheet overlap at end laps shall be 150mm- For Roofing/cladding/louver

Providing colour coated Zincalume steel ridge capping with hooks or bolts and nuts, and EPDM washers etc. complete .as per manufacturer’s specifications.

Supplying fitting and fixing rolling shutters/rolling grills of approved make, with 80 x 1.25mm M.S laths interlocked together through their entire length and jointed together at the end by end locks mounted on specially designed pipe shaft with brackets, hood made out of 18 gauge sheet steel ball bearings, side guides and arrangements for inside and outside locking with handles and with push and pull operation etc. complete including cost of providing and fixing necessary 27.5cm long wire springs grade No. 2 and with 1.25mm thick top cover and preparation of surface by very thorough scraping and wire brushing using power tools and painted with two coats of chemical resistant enamel paint of approved quality and colour over two coats of zinc chromate primer as directed by the Engineer-in-Charge.

Providing guard bars to windows & ventilators using suitable size M.S. rods using contractor’s own MS bars.

KK CONSTRUCTIONS (BID ID -3261075)

KPS ENGINEERING CONTRACTOR (BID ID -3261021)

KURUVILLA KANJIRAKKATTU REJI (BID ID -3260751)

K.M.Joy (BID ID -3260976)

RKC BUILDERS (BID ID -3260986)