If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch.
Install metal roof furring strips.
Make chalk marks along the side of the valley about an inch fro the.
There are two ways to do this put in firring nailing though nails are not used any more for this strips or purlins in steel frame construction on the roof to support it or place the metal roofing directly on a flat surface like foam insulation board or the roof sheathing with roof water barrier in the correct position in the layer.
Installing steel roofing over existing roofing materials is fairly simple.
How do you install furring strips on a metal roof.
Use your 1 1 4 in 3 2 cm nails to secure the flashing to the subroof.
If talking strip metal roofing like standing or raised seam then i can t imaging getting an even final surface or proper fastening without firring strips not only because putting the metal right on the shingles gives no way to level out the uneveness of the old shingles but also the underlying shingloes and underlayment will get awful hot.
Install edging use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.
Place corner pieces where panels will meet bends at the edge of the roofing.
Place the primary furring strips.
Installing a steel roof will cost approximately 60 per square foot.
Create a chalk map.
When installing a metal roof over an existing roof before installing the.
Begin with the roof valleys.
It should overlap the edge of the gutter if you have them.
The edging or eave flashing consists of metal strips that are used to cover the perimeter of the roof.
Some consideration for vent stacks and chimneys is required during the design process.
Metal roofing 101 diy steel roofing installation over shingles subscribe.
Installing furring strips for metal roofing.
Experienced do it yourselfers can use a nail gun with 8d nail clips instead of a hammer and nails.