The most common for a non residential project is a standing seam system which in general involves a series of flat surface metal sheets with vertical seams standing seams that allow the individual panels to be field connected to.
General idea of metal roofs construction management.
7 things to know before choosing a metal roof if your current roof is the root of your headache and maybe even a long list of costly home repairs consider these metal roofing pros and cons.
The fact that a metal roof lasts so long and that it is completely recyclable at the end of its life makes re roofing over your existing roof a good idea.
It is also a good way to assure that during the installation of the new roof you are protected from stormy weather during construction.
Vertical panels and interlocking shingles.
Uring storm events a roof is expected to perform many functions from preventing water intrusion.
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Metal roofs typically require a slope of 12 or more to ensure watertight protection for example.
Further when metal is used on roofs with heavy or frequent traffic the structural integrity of seams and other components can be damaged while scratches to the finish coat may make the roof vulnerable to corrosion.
To acting as a structural diaphragm in certain situations.
Metal roofs come in more than 100 colors while standard shingles typically provide 15 20 color options.
Metal options come in two general styles.
Both styles offer a range of colors to complement the style of your home.
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Metal roofs have long been considered a product of choice for snow areas because of their superior response and tolerance to many of the characteristics of these environments.
By putting back some of the fluoropolymer coating you can preserve the roof while boosting energy efficiency from reflectivity.
Federal emergency management agency.
There are numerous panel configurations thicknesses coatings and detailing that are available for metal roofs.
This technical bulletin will provide the designer with the information required to make a prudent and informed decision through awareness of some general design.