When installing the metal panels shown in this booklet over a curved arch the minimum.
Residential metal roofing installation details.
If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.
They re also simple to install.
As well homeowners can choose from an array of colors textures and styles.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
There are many different types of metal roofing systems but standing seam is becoming the metal roofing system of choice when it comes commercial industrial and many residential metal roofing projects.
5install metal panels or shingles.
Metal roofing instructions for residential roofing installation.
For the convenience of your customers we provide installation guides and metal roofing installation how to videos to support their building projects.
When a metal roofing sheet must be installed on a curved roof screws should be installed at every overlapping rib at the sheet ends to resist the natural tendency of the metal to spring back.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
The standard fastening pattern is permitted over the rest of the sheet.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.
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Many inexperienced applicators try to cut corners on flashings but the end result is a roof that fails and will not last the entire life of the structure without leaks.
When a metal roofing sheet must be installed on a curved roof screws should be installed at every overlapping rib at the sheet ends to resist the natural ten dency of the metal to spring back.
Great care must be taken to use the proper flashings and screws to insure a perfect long lasting leak proof roof.
Standing seam consists of sheet metal roofing panels joined side by side and attached to the roofing deck with concealed fasteners.
The most popular material is steel which is superior in terms of function and performance but is slightly more expensive.
Install the roofing screws vertically along each rib in the panel.
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Also for exposed fastener panels wall panels tiles soffit fascia copping.
The standard fastening pattern is permitted over the rest of the sheet.
The following brochure is a step by step procedure for re roofing a residence.
Metal roofing specifications cad pdf drawings testing bim.