1 x research source the fastest option.
Proper way to fasten metal roofing.
2 install underlayment right over the shingles before installing the metal roof the second way to install a metal roof over a shingle roof is by applying an approved underlayment right over the old shingle roof.
Absolute steel recommends using metal self tapping screws with thin washers that have been properly compressed to ensure a secure seal.
Next use 1 inch nails to secure some metal edging to the perimeter of the roof.
Use a screw gun to fasten metal roofing fasteners using the right tools is an essential step to prevent maintenance issues and roof failures.
Wear hearing and eye protection.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
Try to space the screws about 12 inches apart down the entire piece of metal.
The main benefit of doing it this way is that it is the fastest way to install a new metal roof over a shingle roof.
Proper metal roofing installation begins with the use of the right equipment starting with the screws used to anchor your panels or shingles to the structure.
Moreover try to ensure that the screws are all aligned evenly.
You only need some basic tools and materials.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
Connect a flat roof to a sloped or pitched roof with a ledger board.
How to install metal roofing fasteners.
Then cover the entire roof with a layer of insulation and secure it with a staple gun.
Before you install metal roofing repair any damage to the wood under the shingles.
Paint or prime cut edges to prevent.
You need an actual screw gun and not a drill or an impact driver.
You must fit the tool to the fastener.
Corrugated roofing is a great way to top a garden shed shop or patio.
And for any exposed fasteners try to avoid over tightening them.
Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof.