A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof.
Proper metal roof installation.
Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are.
You ll want to order metal panels that are an appropriate color and look to complement your.
This style of metal roofing panels requires a certain degree of pitch to ensure proper water drainage.
You home should only have one roof at a time.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
Space the screws about 12 in 30 cm apart.
Measure the roof area.
Most metal shingles will be attached to the roof using metal shingle.
An old shingle roof may have water damage and rot that won t go away if it s covered up.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
Don t let a contractor tell you that it s ok to install your new metal roof over existing asphalt shingles.
Moreover a corrugated metal roof is highly durable and will last for decades.
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.
Remove the old roof.
When you re installing a metal roofing panel the first thing that you want to do is make sure you re starting square.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
A proper installation starts on plywood with a proper waterproof underlayment.
1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof.
When you decide to install corrugated metal roofing you just need to make sure that you have the right materials.
Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles.
Use your neoprene washer head screws to secure the metal to the sheathing.
It s important to start square because if the first panel is tilted a little bit all the panels that come after are going to be tilted as well.
This means that your vertical lines are all running square to your eave.