If much is expected, much is required. Green Span Profiles supplies high-performance building products but in today’s market, having a good product is not enough. It must be backed up with ironclad support. This area of our website is where you will find all supporting documentation regarding technical performance and information. You’ll find that our specifications and manuals are clear and our installation details are user-friendly. These documents were developed by persons having actual field experience thus guaranteeing a level of performance that is second to none. Our load tables and technical bulletins were prepared by a registered professional engineer with data generated by independent laboratories. We believe this combination yields the level of integrity required by today’s most discriminating design professionals and the architectural community.