When installing a metal roof over an existing roof insulate the spaces between the wood strips with rigid insulation to prevent condensation before installing the roofing.
How to install metal roof with 3 strips.
My roofer told me that he was applying the closure strip at the top of the ends along the ridge vent but was not placing them along the bottom because it would cause condensation issues between the old roof and metal and my metal roof would not last as long as it should.
Create a chalk map.
To install the furring strips start by cutting them to size so they run from one end of the surface to the other.
Roof closure strips are sections made of foam or other flexible material that are used to seal the spaces left along the edges of a roof by corrugated metal roofing.
Make chalk marks along the side of the valley about an inch fro the valley at each side but parallel to it.
Make sure you install the furring strips horizontally and not vertically.
Then nail them to the surface you re working on leaving 16 inches 41 cm between each strip.
The eight step installation instructions below will show you how to install metal roofing panels as a weekend diy project for your home.
You can use these marks as a guide for where to place the inner edges of the wood nailers.
Insert the foam closure strips into each end of every metal sheet.
My roof is 10 12 pitch.
Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.
Secure the corrugated metal sheet using a drill and 3 inch deck screws to attach the metal to the furring strips.
Insert the foam closure strips into the ends.
Let s take a look at the most common types of metal roofs for houses.
This is part 6 of a 6 part video series explaining how i installed a metal roof on my house.
Installing furring strips for metal roofing.
A good metal roof starts with the right materials.
When you are finished with the installation you will have a beautiful metal roof that completely protects your home from the elements.
Begin with the roof valleys.
They need to run in the opposite direction of the metal siding.
If roof closure strips are not used every place the metal is raised leaves a gap between the wood of the roof and the corrugated metal.
Use 3 inch white sheet metal screws with neoprene washers on the ridges in the metal sheeting until the roof is.