Also installing the metal roof on top of furring strips 1 3 s or similar will raise the metal and provide an air pocket between it and the shingles.
Metal roof over shingles furring strips.
This is by far the most common way to install a metal roof.
If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
Before you buy know the following design considerations as they could affect the panel profile you need or the material that will work best in your environment.
Click here to see an actual metal over shingle installation.
Install the slat board as described above.
This should then be followed up with galvanized steel hat channel preferred method or 1 x 2 furring strips.
Bend the metal edging to your needs if necessary and fasten it to the roof with nails at every 4 to 6 inches.
You never know how much goes into purchasing a new roof until you actually go through it.
Both metal and shingle roofs are great options for your next roofing project.
For those that are going it alone it is a good idea to get in contact with a roofing expert first.
Roof pitch slope for reference standing seam metal roofing is not one size fits all.
Spacing of furring strips for metal roof when installing a metal roof over an existing roof insulate the spaces between the wood strips with rigid insulation to prevent condensation before.
They are compatible with many different kinds of synthetic underlayment.
After all you ll be making a significant and long term investment.
Things to know about metal over shingle roof problems.
Ask for professional advice on the installation of furring strips and what they can do for your home.
Furring strips are required if you plan to place a metal roof on top of existing shingles.
Screw fasten the purlins using fasteners directly screwed into the trusses or rafters.
3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof.
If you opt to put the metal roof atop current roof shingles it needs to be done in combination with a synthetic underlayment recommended.
Can you put metal over shingles.
Step 4 install edging.
Roofers can install a vented metal roof can be installed over existing shingles which would eliminate the vapor problem.
Secure them to the roof with wood screws at every 4 to 6 inches.
The furring strips are 1x4 pine boards.