PROVODING LIGHTNING PROTECTION AS PER OISD 180 GAP STUDY IN DELICENSED AREA AT BPCL IRUGUR

INHOUSE ESTIMATE FOR LIGHTNING PROTECTION SYSTEM AT LUBE GODOWN BPCL IRUGUR TOP INSTALLATION

S.NO | SERVICE CODE | Description of work | HSN/SAC | Qty | Unit | Rate | Amount

10 | Supply of single spike air terminals of 8 mm dia. of 1m length as required and as per site conditions. The air terminal shall be manufactured with aluminium. The air terminals shall be supplied with the intermediate guy-wire supports to make it stable

in case of high wind speed & Complied as per Standard EN 62561. | 9954 | 5 | EA | 0.00 |

20 | Supply of metal clamp for vertical rod connection & Complied as per Standard EN 62561 | 9954 | 10 | EA | 0.00 |

30 | Roof Conductor for Parapet: Supply of 8 mm dia aluminium round conductor for air termination network at parapet wall & Complied as per Standard EN 62561. | 9954 | 238 | RM | 0.00 |

40 | Roof Conductor for Air Termination and for Making Mesh: Supply of 8 mm dia aluminium round conductor for making mesh & air termination network at terrace levels, to be installed on wall / parapet, with suitable type of clamps, hardware etc as required & Complied as per Standard EN 62561. | 9954 | 376 | RM | 0.00 |

50 | Supply of stainless-steel/ PVCType roof / mesh Conductor holder for holding of 8 mm round conductor. The minimum height of the metal conductor holder should be 65 mm. The clear height between roof and conductor should be 65mm and installed at every 1 mtr & Complied as per Standard EN 62561. | 9954 | 614 | EA | 0.00 |

60 | Supply of Straight - Connector for making straight joint of 8 mm aluminium Conductor to 8 mm dia aluminium conductor on parapet wall, roof and

vertical facade of masonry / glass / metallic work & Complied as per Standard EN 62561. | 9954 | 12 | EA | 0.00 |

70 | Supply of T - Connector for making Tee joint of 8 mm aluminium Conductor to 8 mm dia aluminium conductor on parapet wall, roof and vertical facade

of masonry / glass / metallic work & Complied as per Standard EN 62561. | 9954 | 4 | EA | 0.00 |

80 | Supply of X - Connector for making Cross joint of 8 mm aluminium Conductor to 8 mm dia aluminium conductor on parapet wall, roof and vertical facade

of masonry / glass / metallic work. | 9954 | 38 | EA | 0.00 |

90 | Supply of conductor for bonding of air terminal and/ or mesh termination to the metallic columns & Complied as per Standard EN 62561. | 9954 | 6 | RM | 0.00 |

100 | Supply of 8 mm dia aluminium round conductor for Down conductors to be installed on vertical façade of masonry / glass / metallic work & Complied as per Standard EN 62561. | 9954 | 226 | RM | 0.00 |

110 | Supply of 25x6mm GI strip Down conductors to be installed on vertical façade of masonry / glass / metallic work & Complied as per Standard EN 62561. | 9954 | 23 | EA | 0.00 |

120 | Supply of wall Conductor holder for holding of 8 mm round conductor. The min height of the PVC conductor holder should be 85 mm clear height between wall and conductor and install at every 1 mtr & Complied as per Standard EN 62561. | 9954 | 226 | EA | 0.00 |

130 | Supply of Test Clamp to disconnect the down conductor from the earth termination network for regular checks of the earth termination resistance

value & Complied as per Standard EN 62561. | 9954 | 23 | EA | 0.00 |

140 | Supply of Expansion piece of made of 8mm aluminium at every 20 mtr to maintain the flexibility to the conductor due to heat & Complied as per Standard EN 62561. | 9954 | 12 | EA | 0.00 |

150 | Supply of Earthing chemical (25KG), Earthing Chamber, Earthing Signage, Testing certificate and installation of Earthing termination made of copper- bonded rod of 10 feet length,14.2 mm dia. (Minimum copper bonding shall be 0.25mm) along with Rod-to-Conductor connectors & Complied as per Standard EN 62561. | 9954 | 23 | EA | 0.00 |

160 | Supply of earth rod clamp to make electricalconnection between a conductor and earth & Complied as per Standard EN 62561. | 9954 | 23 | EA | 0.00 |

170 | Supply of 25X6mm GI Strip laid at 600mm below the ground, as Required and as per specification and code of practice . | 9954 | 230 | RM | 0.00 |

180 | Supply of Class C/Type II Three Phase Surge Protection Devices as per IEC 62305-4 and tested according to IEC 61643 – 11, DIN Rail mountable with Maximum Continuous Operating Voltage of 320 V and Voltage Protection Level of 1.3 kV (L-N). Response Time should be less than 25 ns per pole and less than 100 ns between neutral to protective earth. The maximum impulse discharge surge current should be 40 kA (8/20 µs) per pole and 60 kA (8/20 µs) neutral to protective earth. The surge protection devices shall be enclosed in polycarbonate enclosure of IP 65 rating & Complied as per Standard EN 62561. | 9954 | 1 | EA | 0.00 |

190 | High quality adhesive of lord Parker Make 320/323 & Complied as per Standard EN 62561 | 9954 | 1 | EA | 0.00 |

Total Amount | ₹

Grand Total | ₹