Here are some pros and cons.
Putting a covering over a metal roof.
Most codes now allow no more than two layers of roofing before.
Take care the first piece is aligned precisely perpendicular square to the edge.
Add a fabric cover to a pergola for a little extra protection.
If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch.
Installers are laying foam insulation boards over the old single wide mobile home roof.
There are a number of issues a roofer will have to deal with when it comes to metal over metal retrofits but listed below are a few where the use of a roof hugger system may help resolve.
Covering your existing asphalt shingles with metal roofing might be worth the expense.
The main benefit of installing a metal roof on your mobile home is the insulation that goes beneath it.
Much more costly to do to the additional labor involved in tearing off the old shingle roof.
Need a new roof.
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.
Check with local codes to make sure this type of metal deck roof is allowed where you live.
Here are some pros and cons.
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.
Place corner pieces where panels will meet bends at the edge of the roofing.
What to consider when putting a steel roof over asphalt shingles.
Can you put steel roofing over asphalt.
Need a new roof.
Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.
Space the screws about 12 in 30 cm apart down the entire piece of metal.
A thick layer of foam insulation helps deaden sounds on your roof greatly reducing the noise that s common to a mobile home.
Covering your existing asphalt shingles with metal roofing might be worth the expense.
Buy it now at bed bath beyond.
This is part 1 of a 6 part video series explaining how i installed a metal roof on my house.
By the diy experts of the family handyman magazine.
Does the existing roof need an insulation upgrade.
Use your neoprene washer head screws to secure the metal to the sheathing.