Aluminum and steel roofing and siding sheets are rollformed from hardened tempered metal for maximum strength.
Metal roof system details.
The surface may display the raw zinc finish or it may be used as a base metal under factory coated colors.
While some contractors or installers might be able to get by with little guidance failing to use details often results in a guessing game of how the manufacturer wants their products installed.
Metal roof sheets are incredibly durable and long lasting.
This adds to their longevity and lifespan and they are also unaffected by extreme weather conditions.
For longer slopes and lower roof pitches contact fabral for other suitable profiles.
A wrought iron steel sheet was coated with zinc and then roll formed into corrugated sheets.
Our flagship product is greencoat plx pro bt a high grade steel used for standing seam roof cladding and often used as an alternative to zinc roofing zinc cladding and.
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Eave detail w gutter 2.
See roofing systems long pan for additional information.
Systems typically consist of a low profile metal inner liner sheet separated from an outer higher profile metal weather sheet and are typically assembled on site.
Field forming involves the use of copper in flat sheets or rolls which are formed into pans by power panformers.
Roof metal panel system.
Eave detail w gutter 1.
Another metal roofing product comes in a rolled form of various widths of so.
The metal roof company supplies standing seam metal roof materials including zinc steel and copper roofing we also supply rainwater goods including lindab guttering and downpipes which are available for next day delivery.
The main forms are based on sheet like panels which may be flat or profiled and either prefabricated or formed on site but metal can also be used to create shingles formed into shapes similar to tiles shakes or slates.
Metal roofs are sometimes made of corrugated galvanized steel.
Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.
If a sheet must be bent a gentle 90 degree bend is the maximum recom mended.
When a metal roofing sheet.
Metal should not be re bent once it has been formed nor should it be folded back on itself.
Another approach is to blend zinc aluminum and silicon coated steel.
Our mineral wool insulation solutions for built up metal roofs provide excellent levels of sound absorption reducing the drumming effect of rainwater and improving the overall acoustic performance of the roof.
Long rafter length pans can be made eliminating the need for transverse seams however eave and ridge details must allow for copper expansion and contraction characteristics.
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Often metal roof sheets are coated with a resistant pvc or zinc coating making them rust and chemical resistant.
Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.