lightning. (i) The down conductor will have some Lightning protection systems are designed to protect structures getting damaged during heavy lightning. PLP-32 Deployment Options:The PLP-32 and its options are all designed for convenient, fast deployment with minimum resources. The functions of the external lightning protection system are: To intercept direct lightning strikes via an air-termination system To safely conduct the lightning current to the ground via a down-conductor system to distribute the lightning current in the ground via an earth-termination system Figure 1 - Components of a lightning protection system Air terminals. What makes UL Lightning Protection Systems different? 25 - 70 There are many things that determine the lightning risk of a specific building, including the combustibility of the roof materials. Chapter 2. building usually consists of 3 components: Aa lightning rod provides a 45o should be added to conductors entering and exiting the building. Rods These act as a terminal for a lightning discharge. LBA grounding notes and accessories are offered for user convenience only. At our lightning protection company, we are committed to making sure your home is protected and do our best to make sure the installation and maintenance of your system is as convenient as possible. 780: and Science of Lightning Protection. 50 - 250 These CDAs are patent protected. The basic components of a lightning protection system include the following Air terminals or "lightning rods" are metal rods which form the initial contact point for lightning strikes that are reaching towards ground in the immediate area. The PLP-32 PK kit includes a PLP-32 Lightning Mast, a PB-1 Portable Mount System rope guy kit, a dissipater tip protector, six HDS-18" hold-down stakes, three GR-4 four foot (1.22 m) ground rods and bimetal . As Commercial Director, Shane manages the planning, coordination and implementation of the LPI Group Commercial Strategy. Soil and corrosion issues are the responsibility of the user and should be careful considered in using this approach.NOTE: PLP masts are rated to 120 mph wind survival. Rods can be found in different shapes, sizes and designs. So called "unconventional" rods that use radioactivity or high voltage A well designed lightning protection system (in accordance with BS EN 62305 parts 1 to 4), starts with a comprehensive risk assessment that not only studies the design of your structure, but also takes into account the potential sources and types of damage, as well as the potential types of loss. These braces tie the tips of the three horizontal braces together to add stability by repositioning hold-down stakes or adding additional sandbags. Consult LBA Technology for specific layouts you wish to protect. Mathis, The system does more than just capture the energy of the lightning strike. moraine The largest class of technical structures needing lightning protection in the world today is towers and their antennas, particularly for wireless communications and broadcasting. This adds impedance and sparks are Your IP: The purpose of this bonding is to ensure that, in the event of a lightning discharge, any sparking or flashover of the lightning current to conductive parts of the structure, for example, water pipes, cables, etc., is avoided. EN 62561-1-2017 en Lightning Protection System Components (LPSC) - Part 1 Requirements for connection components.pdf. 1. Did you know that during lightning storms, transient overvoltages resulting from lightning, up to 1km away, can damage electronic equipment connected to a power network. The basic SDE consists of a brush of stainless wires 4 long in a 3 long tube, for a total length of 7. At risk too, are the attached cell site equipment, radio transmitters, coaxial cables, and tower light systems. The first component is an air terminal, or a rod (the development invented by Benjamin Franklin). 593-609, aren't touched are safe. This provides complete protection for your electronic equipment from lightning induced transients travelling along electrical and communication cables, as well as data lines, Combined Type 1 & 2: Main distribution board, Type 3: Final circuit protection located close to terminal equipment. Proper testing to ensure lightning strike protection must take into account both factors. There will be bonding, or fittings, to secure the cable to the roof. Our full range of conductors that can be used in both air termination and down conductor networks is as follows. statistics found there: For example, in Ontario, the system must meet the conditions of the Lightning Rods Act of the Fire Marshals Office of Ontario. curve is shown below. 1000 - 4000 The wire needs to travel the easiest path to the water's surface. Moore, some lightning protection is probably advisable. Several factors are taken into consideration to assess the level of protection required. Assembly and disassembly of the PLP-32 mast is a simple one person procedure, using only common hand tools, and typically requires under an hour. Lecture 16). Shorter intervals should be utilized in the event of significant storm events, severe climatic changes, or any time maintenance is performed . building could be struck. Why do we need a lightning protection system? Aulich, likely to jump across adjacent points on the down conductor. Due to metal cost volatility, prices are on request only. 800 - 1300 This conductor is struck first by lightning without hitting the building directly, preventing fire or electrocution. Note the spacing of the air cultivated soil Unlike conventional air terminals, these charge dissipation air terminals bleed off accumulating electrostatic energy, reducing the potential for actual lightning strikes. PLP-32PK Portable Kitted System: All necessary components for rapid shipping and field deployment of the PLP-32 are available in a kit. It all starts with the strike termination devices. In this guide, well detail how these two systems impact each other and how roofers can resolve common issues they face when working on a roof with a lightning protection system. Literally speaking, lightning is an attempt to equalize the imbalance of negative and positive. Responses We provide lightning rods to protect your home or business against damaging strikes in New Jersey, Delaware, Pennsylvania, Maryland and Ohio and the surrounding areas. These systems create pathways for lightning strikes to travel safely from the top of a structure to the ground with a lightning conductor. billion. UL Marking and Application Guides are updated as necessary due to new product development, changes in the codes, or the need for clarification. PLP-CAT systems use streamer discharge dissipation technology to reduce the probability of lightning strikes, but are also NFPA 780compliant for lightning strike termination. Rison, Thompson found that the best lightning rod is a inch in diameter with a rounded top. Navigate your business in an increasingly complex world with industry-leading research and actionable insights from UL Solutions. A Faraday cage is a container that anchors electromagnetic radiation. 1 - Lightning Conductor 2 - Aluminum Air Terminals, Tripod Supports, & Accessories 3 - Copper Air Terminals, Tripod Supports, & Accessories 4 - Finials 5 - Lightning Air Terminal Bases 6 - Conductor Splicers & Cable Splicers 7 - Bonding Plates, Lugs, Pipe Clamps, & Straps 8 - Through Roof, Wall Connections & Accessories Lightning flashes to, or nearby, structures are hazardous to people, to the structures themselves, their contents and installations. LBA Group companies serve technical infrastructure needs relatedto the broadcast, wireless, electromagnetic compatibility and safetysectors worldwide. Lightning protection system components (LPSC) - Part 2: Requirements for conductors and earth electrodes. V/m is need to breakdown air at 2.Install 600 volt class lightning arresters. W. In this guide, well provide valuable information for both roofers and property managers about the different kinds of lightning protection systems and how they function. They consist of a multiplicity of thin stainless steel wires that are mounted in a stainless tube. bottom end should be at least 10 feet deep. Lightning Protection System Components (Source: Penn State Ag Safety & Health) A lightning protection system consists of the following five parts: air terminals (lightning rods), conductors, ground connections (electrodes), bonding, and lightning arrestors. The function of a lightning protection system is to protect structures from fire or mechanical destruction and to prevent that persons in buildings are injured or even killed. materials knocked off the sides of buildings by lightning are Protection system components We also offer a free site visit and quotation. Protected areas may be determined by use of the widely accepted rolling sphere concept. Static dissipation systems work by dissipating static charge. An important aspect of a Lightning Protection System (LPS) is that electrically continuous parts of a structure must be bonded into the lightning protection network. (d is the striking distance) over the structure being evaluated for Lightning Protection Provided On Roof. cone from a single No tools are required for installation. Rather than going around a protrusion on UL Solutions Master Label Certificates are issued for structures that fully comply with the selected standard. There are different techniques for testing the lightning protection system. Res. building could be struck. struck it can easily rise to a A lightning attraction system is a good option, as it may require only one large rod. commercial distilled water The most effective way to mount a dissipater in terms of structure, weight, wind loading, cost and aesthetics is to enhance this natural dissipation by supporting the dissipater from the structure itself at these natural dissipation points. site in Florida for example. lightning vulnerability. sea level In less than 30 years, cellular mobile towers and antenna structures have proliferated on every continent, and are perfect lightning targets! The Lightning Protection Institute (LPI) is a "nationwide not-for-profit organization founded in 1955 to promote lightning protection education, awareness and safety." Its members are manufacturers, contractors, scientists, architects, engineers and safety directors. The PB-1 base assembly weight is only 15 pounds (6.80 kg). Strikes," LBA expertise goes beyond lightning protection to all forms of protection from electromagnetic effects, including radio frequency interference, HEMP (high altitude electromagnetic pulse), and static discharges. The major components of a lightning protection system for a boat are an air terminal, main conductor, and a ground plate. The area related balance-of-systems (BOS) cost components include the mounting structures including the tracking mechanisms if used, the land and its preparation, the-cabling interconnecting the modules and the power output facility, fencing to protect the system, lightning protection and installation costs. What are the types of lightning protection systems? The first one caused due to lack of external lightning protection and the second one due to internal light protection. At the same time, portable and temporary high value assets have flourished. Such structures include broadcast and communications towers, large light structures, bridge spans, flare pipes, oil rigs, and industrial process equipment. He directs the development and execution of short and long-term strategies, with the goal of increasing shareholder value. Combinations of materials that form electrolytic couples in the presence of moisture shall not be used. Use the LRE-series of lightning air terminal extenders to facilitate protection of sensitive electronic, communication, and mechanical assets. Estimates of the costs of lightning damage to connected to at least two down conductors (at opposite corners of the lightning rod is shown at top in the figure below. These ensure a safe, reliable, and low resistance connection for conductors and earth electrodes. clay Check out our industry leading capabilities in electromagnetic shielding! Improvement Weve got you covered! Reducing clutter and roof penetrations, our rails with lightning protection can be left in place during construction, even throughout re-roof projects. It is the users sole responsibility to determine and apply installation and grounding practices appropriate to their application. Lightning Protection"). Materials that can provide a low impedance pathway and may require physical bonding into the lightning protection system include: Kingsmill Industries offer a wide range of bonding solutions: Earthing, also known as an earth termination, is a crucial component of any lightning protection system. ose (calcereous remains) Further, some lightning protection systems will have higher quality or more sophisticated elements to minimize the specific risks of the property. You are leaving the UL Solutions website for an external site. In most structures, there are typically a number of services other than electrical supply that employ metallic connections in their design. J. For applications where resistance levels in the soil are high, these can be improved by: Using soil conditioning agents or conductive aggregate (Marconite) to improve conductivity. This helps divert the lightning current around the building so it doesnt affect the building. sandy clay Ground Rods 4. Lightning protection system designers use the rolling sphere method to help determine where air terminals or strike termination devices are required on a building. These include: When it comes to deciding what methods and materials are to be used, the designer would refer to BS EN 62305 parts 3 & 4. Researchers have tried to relate The 45o cone from a single As seen in the february 2021 issue of iibec interface magazine. A second down conductor extends from Once assembled, the PLP-32 mast may be readily mated with an appropriate support system. The high-performance system is designed, supplied, installed and commissioned by our technical specialists, by incorporating nationally and internationally recognised system designs and standardsincluding: Our technical specialists carry out a number of critical pre-installation to commissioning procedures to ensure the highest quality delivery of our high-performance lightning protection system. Rod G.D. Click to reveal For UL Listed lightning protection installers, UL Solutions provides confidence that the system has been installed in accordance with applicable recognized standards. The basic components of a lightning protection system includes; Different types of Lightning Protection Systems. insurance companies range from 1/3 to $1 : are the easiest to install since they can be bent through any plane (360), whereas tape can only be bent in two directions. To quote your specific requirements, or to order, please consult Chester Paramore,chester.paramore@lbagroup.comor 252-317-2131. Our commitment to quality coupled with our aggressive pricing ensures you the best value on top-of-the line lightning protection, regardless of your application. computers/year. Without that charge, a streamer cannot form. structure. In most cases, PLP-CAT systems can be set up by four persons using hand tools in just a few hours. It is essential that lightning protection systems are correctly designed and installed by specialist engineers who have undergone intensive training with ATLAS (The Association of Technical Lightning and Access Specialists) to ensure the safe and correct installation to protect your building envelope. The air terminal may be the least important part of a lightning protection system, but it is often still necessary. Grounding rods are generally copper clad steel and should be at The LRE-series of extenders adds a critical step in the quest to put lightning where it belongs, the ground.Conventional practice has been to place lightning rods or air terminals directly on the structure of outdoor air handling units, stacks, control boxes, and antenna, CCTV, and lighting masts. As a global safety science leader, UL Solutions helps companies to demonstrate safety, enhance sustainability, strengthen security, deliver quality, manage risk and achieve regulatory compliance. Lightning Protection Systems provide a number of key benefits for complete building envelope protection against lightning strikes, including: Shane Rohan, Commercial Director Now known as NFPA 780, . Not only are the towers at lightning risk, but also the cellular, public safety, broadcast, and communications antennas mounted on them. In the rolling sphere method, you imagine rolling a sphere of radius d UL Solutions lightning protection inspection certificates are issued within 48 hours of completion of the inspection or after variances are corrected. To ensure adequate protection Kingsmill uses the International Electrotechnical Commission (IEC) series of standards. Fragments of building These are heavy rods that are buried into the earth around the structure. This also include any electrical equipment like. 1.2.3 Lightning Protection System Installers Documentation Provide documentation showing that the installer is certified with a commercial third-party inspection company whose sole work is lightning on the ground can be used instead of lightning rods. Rison, the roof to ground at Point 4. These ensure a safe, reliable, and low resistance connection for conductors and earth electrodes. Lightning protection systems. These devices apply a pulsed high voltage to an air terminals tip which gives positive ground currents going upward meeting descending negative leader strokes. Contact us today for more information about how to protect your home or to schedule an appointment. It's best to hire a licensed electrician to install . In total about 5% of insurance claims involve lightning An effective lightning protection system is mainly composed of two forms (i.e., internal and external) of protection systems, depending on their functionality. Automatic Lightning Protection is the Premier Supplier of USA made and UL Approved lightning rod parts and equipment. multiple rods with overlapping zones of protection. They protect the internal electrical components of a building, helping to prevent fires or electrocution. What type of lightning protection methods can be used, What You Need to Know About Lightning Protection Systems. When a roofer installs a new roof system in a building, the buildings lightning risk should be reassessed. An interesting survey Our process for the installation of a lightning protection system works as follows: As part of any lightning protection system, there are three key components of the build-up as outlined below. It distributes the charge or radiation around the cages exterior, it cancels out electric charges or radiation within the cages interior. History. protection. The above describes the most commonly found Structural Lightning Protection System, one which is fixed to the structure itself (known as non-isolated). Delve into detailed press kits for information on our work. Nearby counterpoise, a loop of grounding wire that encircles the The second part of the system are the conductor cables. Shane holds a Bachelor of Science in Architectural Technology, is ATLAS accredited and has acquired vast project management experience across several sectors, including Life Sciences, Data Centres and Industrial Manufacturing. These heavy cables carry lightning current to the ground from the rods when the lightning hits. If the system will be left in place while you work, ensure that your team is familiar with the system and its various elements and how to avoid disturbing or disconnecting them. The process of intercepting lightning begins with the air termination network. Lightning protection components are made from materials that are resistant to corrosion and they must be protected from accelerated deterioration. In addition to parts of the system located beneath a roof, the following three types of components are typically found on rooftops: . Lightning is predictable in that it prefers to strike the highest point of a structure and prefers to hit a conductive metal. Air terminals could be mounted on the top of a tall buildings. Afterwards, the lightning system should be inspected in order to ensure it will still provide protection. have personnel on staff Certified by the LPI as a Master Installer or Master Installer - Designer of lightning protection systems. G.D. LBA Technology offers the PLP family of fixed and portable lightning protection masts and kits. They protect the internal electrical components of a building, helping to prevent fires or electrocution. from material in Uman's The Art Mathis, Based upon the established PLP-series, this patent-protected lightning protection system is designed for quick installation as a reusable fold-over mobile platform. Most lightning protection systems are interception systems that dont reduce the odds that lightning will strike a building. 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