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What metals are used for architectural sheet metal roofing? What are the strengths and drawbacks for each?
INTRODUCTION. A roof is designed to be weathertight and is not intended to leak; however, even with the best joint designs, metal, by itself does not form a good seal. This challenges the installer in a number of ways. The growth and change in sealants and chemicals used on metal roofs continue to be both rapid and beneficial.
Steel and aluminium roofing sheets are produced by MCRMA members in a wide variety of profile shapes, coatings and colours. The details below are for general guidance and full details of products should be obtained from the individual manufacturers. Component and system durability is discussed in Section 9.0. 2.1 Profiled sheets
Chapter 13, Sealants. Chapter 14, Fasteners. Chapter 16, Panel Installation. Every installer should understand this additional material prior to attempting the seam joining mentioned in this chapter. There are many methods of joining adjacent sections of sheet metal.
25 Ιαν 2021 · Before you buy, discover average costs, pros and cons, and expert opinions on corrugated metal roofing in this ultimate guide.
Each installer should be mindful that others helping with the installation may not be familiar with proper methods, procedures, and characteristics unique to a metal roof system. This may require the installer to notify, inform, or instruct and train others in the safe and proper requirements necessary.
A welldesigned metal roof system is better - able to withstand extreme wind loads than any other roof system. Experience has shown that a properly designed and installed metal roof outlasts other roof products in severe wind conditions. It is the roof of choice in hurricane prone areas. Metal roofs can be constructed to meet the highest wind
