A copper or steel metal roof will survive well for instance but an aluminum one will eventually melt.
Aluminum roof versus shingles.
Depending on the style and manufacturer of the shingles asphalt roofs weigh between 240 and 400 pounds per 100 square feet of coverage.
Metal roofs in general offer a number of advantages over asphalt shingles tile and wood shake.
Aluminum shingles standing seam roofing is generally more expensive than steel g 90 or galvalume steel.
However there are expensive architectural shingles that cost more than lower cost metals like aluminum.
For example aluminum roof shingles cost about 4 60 per square foot and 10 per square foot installed while galvanized steel roof panels cost 3 35 per square foot and 7 75 per square foot installed.
In most cases metal roofing and installation is more expensive than asphalt.
Many factors will weigh in on the total cost to install your new roof.
Where is your house.
Typically you will need to spend a minimum of 400 per square 100 sq.
If you are installing a metal roof over the existing asphalt roof then aluminum shingles would be a preferred choice because with standing seam there is a chance that old shingles might telegraph underneath the standing seam panels following the installation.
Given metal roofing s reputation for being able to handle a huge range of requirements and design options a better comparison might be that metal roofing is the sport utility vehicle of roofing in this article we will help break down the differences in metal roofing options and the pros and cons of each material profile and source.
Can you add metal roofing over shingles.
This does include all the necessary flashing and trim.
Asphalt shingles come in two varieties the newer fiberglass shingles and traditional.
Metal roofing comes in a variety of styles largely dependent on the metal used and coatings applied aluminum is a metal that needs no coating steel on the other hand requires specialized treatment to prevent rusting other metals used for roofing are copper zinc stainless steel and titanium.
They re more durable and better able to stand up to high winds wind driven rain extreme temperatures fire mildew and termites.
Depending on the style of the roof and the thickness of the aluminum these roofs typically weigh between 50 and 75 pounds per 100 square feet of coverage.
You can usually install metal roofing over shingles because most types are lightweight thin and pliable.
Metal roofs generally can run from 120 to 900 per 100 square feet one 10 foot by 10 foot area or a square of material while asphalt shingles will be between 100 and 200 per 100.
Likewise shingles made from an asphalt fiberglass composition are fire resistant while those composed with organic wood are not.
Ft for materials alone.