3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof.
How to put on metal roof youtube.
In this video i cover installing a roof boot for a vent pipe in a metal roof.
This is by far the most common way to install a metal roof.
Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm.
The good news is that there are many different solutions in terms of installing metal roofing panels including tin aluminum and steel.
Can you put metal over shingles.
Always begin working at the point with the longest peak to eave distance.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
Click here to see an actual metal over shingle installation.
Add the metal panels.
Metal roofing is also available in the form of shingles.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
In many cases it makes sense to remove an old or dilapidated roof and install a metal roof that is better able to withstand the elements.