Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.
Putting on metal roof over shingles.
Metal roofs have increasingly become a more popular option for homeowners due to their reputation for longevity and curb appeal.
Besides the necessary roofing skills you will need to learn tips specific to shingles installation.
Need a new roof.
Otherwise you will need to remove the shingles.
The vast majority of installations of the metal roofing systems produced by my company are over existing shingles.
Here are some pros and cons.
Covering your existing asphalt shingles with metal roofing might be worth the expense.
Most codes now allow no more than two layers of roofing before.
An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.
Advantages of metal roofs in general.
The low weight of metal roofing is one thing that encourages this.
But now that i said that i would tell you that if it was my house i probably would and the reason is i don t want to have all those old shingles under the roof.
Let s take a look at the most common types of metal roofs for houses.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
Both metal and shingle roofs are great options for your next roofing project.
Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.
Doesn t provide the flattest surface for the metal roofing to be installed over each course of shingles is about a 1 8 higher than the course just below it.
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.
However you can install metal roofing over the asphalt shingles but vice versa is not recommended.
Well that s why the metal roof is such like an eco friendly product because you don t have to get rid of all of that stuff to the landfills.
Installing shingles over metal roofing is not a thing that you should even try to do.
Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
After all you ll be making a significant and long term investment.