ST Development- ITDP-Supply and Providing lightning protection system at rehabilitation colony, Madukka, Kanjirappally

Amount

Installation of LA

od101788/2019_2020 : Supply and clamping of 8mm(0 SWG) Aluminium round conductor on surface of wall/ parapet using Polyamide Conductor holder with M8 female thread or diameter 7mm, M8 Screw to connect the conductor holder with Base, weather and temperature resistant from -35 to +90 degree Celsius tested spacing not exceeding 1 m, Polyamide roof cable holder for flat roof, closed form with bottom, filling weight 1Kg (frost-resistant concrete), sleeve from polyethylene, black @ 1 meter distance, making good the damages, colour washing etc. as required.(for vertical run)

od101790/2019_2020 : Supply and clamping of 8mm(0 SWG) Aluminium round conductor on surface of wall/ parapet using Polyamide Conductor holder with M8 female thread or diameter 7mm, M8 Screw to connect the conductor holder with Base, weather and temperature resistant from -35 to +90 degree Celsius tested spacing not exceeding 1 m, Polyamide roof cable holder for flat roof, closed form with bottom, filling weight 1Kg (frost-resistant concrete), sleeve from polyethylene, black @ 1 meter distance, making good the damages, colour washing etc. as required.(for horizontal run)

od101792/2019_2020 : Supply and providing polyamide cable holder for flat roof, sleev form polyethylene black

90.6.10.1 : Supply and fixing of following sizes of light gauge PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required20 mm

90.6.10.3 : Supply and fixing of following sizes of light gauge PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required32 mm

1.17.20 : Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.2 x 4 sq. mm

od100343/2019_2020 : Supply and installation of cross universal connector for T and cross connection, to route vertical down conductor/mesh formation made of hot dipped galvanised iron with necessary screws etc as required. Installed with 4 hexagonal bolts M8*25 with M8 hexagonal nuts.

od100353/2019_2020 : Supply and installation of vertical air terminal as per IS-IEC -62305 part-3 16mm rod tapered to 10 mm aluminium rod, meets the technical specification according to DIN EN 50164-2 (VDE 0815 part 202), meets the requirement of VDE0185/305(IS/IEC 62305). 4Mtr Airterminal: semi-hard (E-AlMgSiO5 corresponds to DIN 48801) Suitable for high wind load. System consist of Fang Fix with base and clamp made of SS, on the top air terminal is erected. Lightning tested for 100 KA 10/350 micro sec waveform. 16 KG stone of 365 mm diameter, high level of stability Quick and easy mounting of interception rod using anchors. Concrete, frost-resistant, can be stacked.

od100355/2019_2020 : Supply and installation of Test Joint suitable to connect 8mm round conductor and max by 30x3 mm GI strip as directed by site Engineer.

od100357/2019_2020 : Supply and providing earthing as per IS 3043 with Cu 20 mm Dia, 3 mtr, 250 Micron copper coated Rod with peg and bore arrangement, Universal clamp made of SS to connect rod with flat conductor& Earth conductivity enhancing compound shall be of 25 kg/pit tested as per IEC 62561-7,TCLP tested, Polypropylene & Polyethylene (UFE)Earth electrode inspection chamber with heavy duty cover, the dimension shall be 300mmx 300mmx 300mm with a weight bearing capacity of 5KN.

od101500/2019_2020 : Supply and providing earthing with 20 mm dia, 250 micron copper coated, 1 m length peg and bore arrangement Universal clamp made of SS to connect rod with flat conductor ( OBO Type No. 14 25 RTC) &Earth conductivity enhancing compound shall be of 5 kg/pit tested, .Polypropylene & Polyethylene (UFE)Earth electrode inspection chamber with heavy duty cover , The dimension shall be 300mmx 300mmx 300mm with a weight bearing capacity of 5KN.

od101502/2019_2020 : Charges for drilling holes of 50 mm dia in hard granite rock including labour charges and hire, conveyance charges for compressors, jack hammer, core cutting drill etc as required at the site.

90.16.1.3 : Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required3.15 mm copper conductor ( 10 SWG)

90.16.2.1 : Supply and laying of the following sizes of B class GI pipe laid 0.6 m below ground level including excavating trench of suitable size and refilling etc, as required.15.mm dia. G.I pipe ( medium class)

90.16.2.3 : Supply and laying of the following sizes of B class GI pipe laid 0.6 m below ground level including excavating trench of suitable size and refilling etc, as required.32 mm dia G.I pipe ( medium class)

od118908/2019_2020 : Supply of Galvanized Steel Flat 30X3 mm thickness from earth electrode directly in ground as required. Flat conductor shall be of Hot Dipped & Cross sectional area of 90 mm square According to DIN EN 50164-2 (VDE 0185 part 202) Meets the requirement of VDE0185/305(IS-IEC 62305) Zinc coating: 500 g/m square (Approx:70 micron coating) Should be tested and used exclusively for lightning protection earthing system and ring equipotential bonding.

od100349/2019_2020 : Supply an installation of lightning surge arrester 2 pole Class B+C Type 1+2 arrestor V25 B+C/1+NPE 320V with impact restistant polystyrene DB AK 05 ( OBO Bettermann make/equivalent ).

14.2 : Excavation for cable trenches of depth upto 1.2 m in soft soil including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 metres.

14.7 : Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

14.12.1 : Providing 15mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) at all levels.

Bidder Name

SREEJITH S G