GENERAL-Construction of New Building for Govt. High School, Sreekaryam, Tvpm-Various Electronics Works-General Electronics Work-1

Amount

Addl Work

OD259489/2023-2024:Providing and fixing of maintenance free Earthing system comprises of molecularly bonded copper of 99.9% purity on low carbon steel of min 1500mm(5 feet) length , having a diameter of 14.2mm with copper bonding thickness of 250 microns as per UL 467. The rod must be having corrosion test, peel off test for uniform coating, 180 degree bend test with out peeloff of copper bonding. Exothermic welded Clamp for clamping as suggested as per NBC 2016. Ordinary Stainless steel/Copper alloy universal clamps are not recommended. For self coupling peg & bore arrangement rod needs Impact point on the bottom rod for easy insertion . Earth enhancing mineral compound is used for improving the soil conductivity. The material shall be mineral inert to sub soil and shall not pollute the environment and non corrosive to earth rod. The material should have a resistivity less than 0.2 Ohm meters. It should be free from hazardous substances. The mineral compound is required to have minimum 5 Kg of the total composite. The compound should be chemically inert and needs to submit Govt approved Indian labs test certificate. FRP Earth electrode inspection chamber with weight bearing capacity of 60KN. The dimension shall be 290mmx 290mmx 209mm. Govt approved Indian labs test certificate required. Approved Make: Cape, Erico, Furse, OBO.

OD259490/2023-2024:Earth leads-supply and drawing 10 SWG bare copper conductor on the wall with necessary clamps with a spacing not exceeding 1 meter with necessary connections as required.

OD259488/2023-2024:Supply and fixing 1M/2M Module GI Box for modular Switches in recess

1.21.1:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

1.21.2:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.25 mm

1.17.11: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 2.5 sq. mm

OD259550/2023-2024:Supply, laying, certification and documentation of 23 AWG Solid copper CAT-6 UTP cable with LSZH (Low Smoke Zero Halogen) through the existing conduit and casing and caping as required Preferred Make: Actassi, Belden, C2G(Legrand),Molex,Panduit,R and M

OD259812/2023-2024:Supply, Installation and fixing of 2 core shielded PVC Insulated Low noise Microphone cable ideal for speech, vocal and dynamic instrument miking, having Ultra low capacitance: 60(Pf/m), outer jacket : PVC Matt, Working temperature 20 degree Celsius / +70 degree Celsius, Diameter: 6.5mm, extremely flexible as per the tender specifications. Preferred make: Belden, Klotz, Gotham or equivalent or higher.

OD259813/2023-2024:Supply and fixing of XLR 3 PIN Jack Connectors(XLR M/F as per site requirement) Accepted make: Neutrik or other brand having equivalent or better specifiction

ATLANTA COMPUTERS

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ATLANTA COMPUTERS

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