Lightning Protection for People and Property


Book Description

The word lightning conjures up many different thoughts, depending on who you are. For instance, an engineer might wonder, "How can I protect this building?" A computer manager might ask, "What protection is available to save my equip ment?" A golf course manager wants to warn golfers about life-saving measures to take during a lightning storm. And on and on the needs go. In fact, the variety of backgrounds of people who need to understand lightning, its effects, and pro tection techniques ranges from the highly technical to the illiterate, creating a very difficult educational problem for the lightning protection industry. In this book, Marvin Frydenlund presents a refreshingly new melding of the many pieces of the lightningjigsaw puzzle that are scattered throughout numerous libraries, magazine and newspaper articles, codes, standards, statistics, research, and the enormous body of information called "old wives' tales, myths, opinions, and snake oil sales literature." He has created a broad-spectrum review of the en tire field oflightning that is easy to read and understand, and it will benefit anyone who wants to study and comprehend the subject.




Lightning Protection for Historic Structures


Book Description

Preservation Brief 50 The loss of historic buildings as a result of lightning strikes makes local front page news every year. Lightning strikes make no distinction between historic properties and other types of structures. Historic barns, churches, museums, homes, stores, factories, lighthouses, schools, and other buildings, as well as structures such as tall monuments, may be at unnecessary risk of damage or loss as a result of a strike by lightning. The insurance industry reports that 5% of all claims are lightning-related in the U.S., with annual building damage estimated as high as $1 billion according to Underwriters Laboratories, Inc. Certain types of structures are especially susceptible to damage, particularly churches where lightning accounts for nearly one-third of all church-building fires each year. This Preservation Brief, part of the Renovation & Historic Preservation resources collection produced by the US Department of Interior, National Park Service, (Technical Preservation Services) is designed for owners, property managers, architects, contractors, and others involved in the preservation of historic structures. It includes information on the care, maintenance, and repair of historic and older lightning protection systems; discusses factors to consider in assessing the need for a lightning protection system where none exists; and includes historic preservation guidance on the design and installation of new systems. Related products: Check out our Home & Property Maintenance resources collection Discover more Renovation & Historic Preservation publications Discover more resources in our Natural & Environmental Disasters collection










Federal Real Property


Book Description

A Congressional letter, dated June 30, 2004, to the Comptroller General expressed concern that the federal government may not have a uniform approach to protecting its facilities from lightning strikes. As a result, Congress requested a GAO study on issues related to whether the federal government should adopt a uniform standard for lightning protection systems. We selected four agencies for this study--the General Services Administration (GSA), the Veterans Health Administration (VHA), the U.S. Postal Service (USPS), and the Department of Defense (DOD). These agencies hold over 80 percent (in terms of square footage) of the government's owned and leased property. The objectives of this study were to determine (1) to what extent these selected federal agencies use applicable lightning protection standard(s) to help protect buildings they own from lightning strikes; (2) how these selected federal agencies assess the need for lightning protection systems on their buildings; (3) what practices and lightning protection standard(s) the General Services Administration uses when leasing privately owned buildings; and (4) what data exist related to the financial impact of lightning protection and damage to the federal government, such as the number of buildings with lightning protection systems, the costs associated with installing lightning protection systems, and the costs to repair buildings struck by lightning.




Lightning Engineering: Physics, Computer-based Test-bed, Protection of Ground and Airborne Systems


Book Description

This book gives a contemporary and comprehensive overview of the physics of lightning and protection systems, based on nearly 40 years of research, teaching, and consultancy work in this area. The book begins with an overview of the climatology of lightning and electric storms, as well as giving insight into lightning discharge from the preliminary discharges or processes such as corona, stepped leader, and subsequent return strokes, including the important submicrosecond threats and continuous current. The subsequent chapters present measures of lightning threat analysis to aircraft and electric power systems, protection measures to be used in high-voltage to low-voltage computer and communication systems, as well as to commercial and domestic buildings. The book discusses challenges posed by the submicrosecond lighting current changes and climate change to present and future high-voltage apparatus and structures (including carbon composite aircraft and new buildings) exposed to lightning strikes. Including worked examples, illustrations, and detailed analysis, Lightening Engineering will be of interest to electrical engineers, as well as researchers and graduate students.




Fine Homebuilding


Book Description




Do-It-Yourself Guide to Home Emergencies


Book Description

This is the ultimate line of defense against the most common problems today's homeowners will face. This book will protect you and your family from disaster, while giving you the information you need to make intelligent, cost-effective repairs.