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Designers, Manufacturers, Installers of Lightning Protection Systems Since 1898


Dominion has provided resources for users including architects and engineers and contractors to simplify the process of including Lightning Protection in Tender Documents and to answer the most commonly asked questions.

Please note :

  • that the sample specification provided is a generic performance based document based on current codes and standards. User may wish to edit this to comply with the specific tender documents.
  • The typical installation details are there to convey general scope of installations. They are not necessarily specific details for any one project.
  • If users have other questions that are not covered in the FAQ, please contact us.
Lightning rod on cottage roof
Lightning protection system on metal stack
Lightning protection system
Lightning protection system install on church bell tower
Lightning protection rods on house roof
Lightning protection on commercial building