Compared to asphalt shingles that weigh an average of 2 5 lbs.
How to install corrugated metal roofing.
The light weight of a corrugated metal panel is another advantage.
Per square foot metal roofing panels only weigh 7 to 1 3 pounds per square foot which allows the panels to be installed over existing roofing materials.
Measure the length of the roof and the breadth of one side.
Start at the highest point and the furthest point from the trash container and take off all the old.
Corrugated metal roofing generally comes in sheets that are 3x6 feet in size 18 square feet.
Multiply those numbers and then double the result for the square footage of your roof.
One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.
A corrugated metal roof is quieter than pvc when it rains.
Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.
Noise is usually not a factor if you are installing a steel roof over asphalt.
Before you start to install corrugated metal roofing you need to figure out how much you need.
Steel roofing can be costly but it is a lifetime investment.
Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.
Moreover a corrugated metal roof is highly durable and will last for decades.
Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.