PROVISION OF STORAGE SHEDS AT VAYU VIHAR OF HQ SAC UNDER GE AF TRIVANDRUM

Amount

Excavating in post holes (or similar holes ) each n exc 0.5 cum, 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.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes,for laying UG cable etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil.

Returning filling in, inlcuding spreading, levelling, watering and well ramming in layers not exc 25cm thick of hard/dense soil complete all as specified and directed.

Removing excavated material to a distance n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point

M & L for PCC 1:3:6 type C-2 (using 40mm graded stone aggregate ) as in foundation bed concrete.

Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates Fe 410-W (Gde E-250) quality A

M&L for preparation of new steel surfaces of any description over 10 cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer.

M&L for Pre painted galvalume aluminium zinc coating GI based corrugated steel 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws as specified.

M&L for Pre painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws as specified.

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

M & L for 100 mm thick cement concrete type B2 1:2:4 ( 40 mm graded stone aggregate) as in floor including finishing the surfaces even and smooth.

M&L for Precast cement concrete block masonry with solid blocks, exc 10 cm in width and setting in CM 1:6 type C1 1:3:6 (20 mm graded stone aggregate) all as specified and directed.

M&L 15 mm thick rendering in CM 1:4 on concrete block masonry surfaces including finishing the surfaces even and smooth without using extra cement.

M&L 10 mm thick rendering in CM 1:6 on concrete block masonry surfaces including finishing the surfaces even and smooth without using extra cement.

M&L two coat of exterior emulsion weather coat paint over the new plasterd wall surface including preparation of surfaces and one coat of primer complete all as specified and directed.

Preparation of new plastered surfaces of walls any width or girth applying three coats of white wash.

S & F MS framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, Doors etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive or steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete Fe 410-W (gde E-250) quality.

M&L reinforced cement Concrete TypeB1 1:2:4 ( 20 mm graded stone aggregate) as in Beams, cantilevers, bressummers, lintels over 1.5m span

M&L for mild steel TMT bars 10 mm dia and over cut to length or bent to shape required cranking, bending spirally for hooping for columns, hooking ends and binding with and incluidng mild steel wire (anealed) not less than 0.9 mm dia or securing with clips quality confirming complete all as specified and directed.

all as per Item No 19 above but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders

Use & waste of Formwork flat rough finished to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc.

Spreading and levelling in layers not exc 25 cm thick and well ramming including watering complete all as specified.

M&L for point wiring complete with 1.5 Sqmm single core FRLSH PVC insulated unsheathed cable 1100 V grade multi stranded copper conductor drawn through and including non metallic rigid PVC conduit and accessories concealed in walls/ceilings including 1.5 Sqmm dia multistranded copper cable as earth continuity conductor connected to common earth dolly, including 2 mm thick modular metal flush box and suitable modular white cover plate with frame etc all as specified and directed.

One light /bell / fan point controlled by one switch/bell push

One switch socket outlet 5 Amps on independent board

M&L for submain wiring with 2 Runs 6 Sq mm for phase and neutral and 1 runs of 6 Sqmm earth continuity conductor 1100v grade PVC insulated unsheathed FRLSH grade copper conductor cable single core multistranded ISI marked drawn through existing 25 mm dia PVC rigid conduit all as specified . Note:- Two runs of wire , one run of earth conductor and one run of PVC conduit shall be measured as one length.

Supply and fix modular switch 1 way 6A 1 module

Supply and fix modular socket 6A 2/3 pin combined 2 module

S&F tube light fitting 20 w LED tube with Special intergral lamp holder and bracket including 20- watt LED tube complete with accessories internally , pre-wired connecting up with twin core felexible copper conductor cable of suitable size Make : Jaquar/Phillips/Havells/CG

S&F building security light LED 20 watts complete with GI brakets not less than 1.2 Mtr made out of medium grade GI tubing complete all as specified and directed

S&F Ceiling rose, surface bakelite, 65x50mm, two to three terminals AC,230 V complete all as specified and as directed

Taking down unserviceable MCB distribution board, S & F SPN 8 way of any size and capacity double door with suitable busbar including disconnecting from mains and making good the disturbed surfaces all as directed. Make- Anchor/Havells/Legrand.

Supply and fix MCB 230V,50Hz, 'C' curve AC with repturing capacity 10kA of the following capacities all as specified and as directed. Make- Havells/Legrand/ABB.

MCB SP 5 To 32 Amp

MCB SPN 40 A

M&L for Earthing complete with GI earth plate 600mmx600mmx6mm thick buried directly in ground vertically to a depth not less than 2.25m below ground level with top edge of the earth plate to a depth not less than 1.5m below ground level, connected to and including GI wire 4mm dia with GI protection pipe 15mm dia light grade connected upto DBs by means of bolts, nuts, check nuts and washers made of copper, galvanized iron pipe medium grade 20mm bore for watering and including funnel, wire mesh, RCC 1:2:4 cover slab 50mm thick with re-inforcement of 8 mm TMT bars @ 100mm c/c both directions and PCC chamber with PCC 1:3:6 type C2 including excavation and earth work, disposal of surplus soil to a distance not exceeding 50m, charcoal, lugs, common salt including testing complete all as specified and as shown on plate No.3 of SSR Part-I Note:- Earthing lead upto 7.50m length shall be measured under this item.

Supply & laying of well burnt sub class 'B' bricks of size 230x115x75 mm laid flat as case protection in trenches. Note:- Bricks shall be laid in such a way that width of brick shall be parallel to line of axis of cable.

Supply, laying, test and commissioing of LT UG cable XLPE multi stranded armoured cable with aluminium conductor for working voltage upto and including 1100 volts grade, in trenches/duct/ on walls/on poles etc incl. necessary Glands of suitable size and Aluminium Lugs for fixing the cables complete all as specified and directed of size 2 core 10 sqmm

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