Metal movement--A contractor's role in determining metal roofing movement and calculating clearances

摘要

Movements of metal roofing and buildings are constantly changing dynamic demerits. As a result, they present their own special set of contractor considerations for fabrication and construction. During the design process, design professionals will determine the aesthetic appearance they desire from the metal roof system. Typically, panel style, color, width, texture, material, gauge, length, performance and additional options are all reviewed while other Professionals establish the building's structural requirernents, such as building movement accommodations. Also, specifications for the building, review of operating temperature range or gain, and other performance items are examined.