8400 PROVISION OF CHIMNEY AND WALL MOUNTED FAN , CHEMICAL EARTH PITS AND TEMPORARY PARKING SHED AT KATTABOMMAN

Amount

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

Excavation in trenches, n exc 1.5m wide and n exc 1.5m in depth; for foundation, etc and n exc 10 sqm on plan and n exc 1.5m in depth and getting out in soft/loose soil complete all as specified and directed.

Excavation in post holes (or similar holes) each n exc 0.5 cum and getting out, returning filling in and ramming earth or broken rubble mixed with earth around, in layers n exc 25cm, watering and removing surplus soil to a distance n exc 50m and making good surface in hard / dense soil complete all as specified and directed.

Material and labour mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Material and labour mild steel TMT bars 5mm dia and over upto & including 10mm dia in stirrups, spacers and binders, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips. complete all as specified and directed.

Material and labour for providing reinforced cement concrete (nominal mix) in foundations, including rafts, footings, foundation beams; plinth beams ; bases for columns 1:2:4 type B-1 (using 20mm graded aggregate) etc complete all as specified and directed.

Material and labour Plain cement concrete type D-2 (1:4:8), 40 mm graded aggregate in foundations, filling and mass concrete complete all as specified and directed.

Material and labour for Brickwork with old size sub-class 'B' bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 complete all as specified and directed.

Material and labour for rendering 10mm thick on fair faces of brick work or concrete surfaces in CM 1 : 4 finished even and smooth without using extra cement complete all as specified and directed.

Material and labour for three coats of white wash on new surface of wall including preparation of surface complete all as specified and directed.

Supply and fixing Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240 complete all as specified and directed.

Supply and fixing Mild steel screw bolts 16mm dia (machine made) 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, 30cm long complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/ loose soil complete all as specified and directed.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5m above the starting point complete all as specified and directed.

Material and labour for moorum/red bajri filling in floors or paving, laid in layers not exc 15 cm thick, spread, levelled and rammed including watering complete all as specified and as directed.

Material and labour 100 mm thick plain cement concrete 1:4:8, type D-2, in sub base of floor using 40mm graded aggregate complete all as specified and directed..

Material and labour plain cement concrete type B1, 1 : 2 : 4, 50mm thick (using 20mm graded aggregate) finished even and fair without using extra cement complete all as specified and directed.

Supply and fix glass dividing strips 38 x 3mm thick complete all as specified.

Material and labour for preparation of new steel surface of any description not exc 60cm in girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified.

Supply and fixing Pre-painted galvalume aluminium 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 complete all as specified and directed.

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

Material and labour for Hardcore of guage n. Exc 63 mm, deposited, spread and levelled in layers n. exc 15 cm thick, watered and rammed to a true surface of a broken stone or boulders complete all as specified and directed.

Material and labour for Point wiring complete with FRLSH PVC insulated unsheathed cable 1100V grade conforming to IS-694, 1.5 Sqmm (nominal area) multistranded with copper conductor drawn through and including non metallic rigid PVC conduit (ISI marked) and accessories, concealed in wall / surface on ceiling with factory made terminal box made of mild steel sheet, with base frame cover for mounting of modular switches, socket outlets, regulators etc., including provision of FRLSH PVC insulated unsheathed 1.5 Sqmm FRLSH multistranded with copper conductor as earth continuity conductor and connecting to common earth dolly complete all as specified and as directed.

Supply and Fixing modular switch 1 way 6 amps one module complete all as specified and as directed.

Supply and Fixing modular socket 6A 2/3 pin combined 2 module complete all as specified and as directed.

Supply and fix wall mounted fan 450mm sweep, 220 Volts, 50 Hz including fixing arrangements and making hole and making good the disturbed surface complete all as specified and directed.

Supply and installation 600 mm, 900 cum/hr Electric Kitchen Chimney with 5 layer aluminium mesh filter, push button control made up of stainless steel, wall mounted type with duct upto outside wall including louver on outside complete all as specified and directed by Engr in Charge.

Supply and installation of Chemical Earthing of 9 meter deep with 150mm dia bore hole shall carried out with help of bore machine and copper bonded electrode rod of size 20mm dia consisting of rod 209 CBR ( 250 microns ) and low resistive compound (CONDUCTOLITE) to be filled around electrode of quantity 150 Kgs for each electrode and interconnecting the earth pits with 25x3mm copper strip including connecting the copper strip of size 25x3 mm thick shall be connected earth strip as per site required quantities, and completing the earth pit of size 400x400x400mm and 100mm thick made with PCC 1:3:6 with 20 mm aggregate B-1 type and necessary pit cover 80mm thick with lifting hook, civil work i.e. excavation including boring, chamber and PCC cover with pit shall be included in the quoted unit rate, complete all as specified and directed. Make: M/s Ashlok or equivalent

JR ENTERPRISES (BID ID -3199107)

M/S VIGNESH POWER SYSTEM (BID ID -3196874)

Vinayaga constructions (BID ID -3196774)

AnnaiEnterprises (BID ID -3196782)

sri manikandan enterprises (BID ID -3198739)