Most codes now allow no more than two layers of roofing before.
How two install metal roofing.
Remove the old roofing.
Let s take a look at the most common types of metal roofs for houses.
Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.
To watch the entire series from the beginning click here.
The good news is that there are many different solutions in terms of installing metal roofing panels including tin aluminum and steel.
In many cases it makes sense to remove an old or dilapidated roof and install a metal roof that is better able to withstand the elements.
Here are some pros and cons.
Need a new roof.
An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.
These instructions specifically focus on metal panel installation.
Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.
To learn more about eave trim and cleat installation view our other how to videos.
One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.
Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.
Covering your existing asphalt shingles with metal roofing might be worth the expense.
Learn how to install our metal roof panels by watching the short video or reading the transcript below.
Today we will install an american building components sl 16 metal roofing panel.