That s why it s important to use stainless steel fasteners so you won t have to worry about the integrity of your metal roof is compromised.
Why have an aluminum roof.
But no matter what roof style you have metal roofs can be an attractive option because of their longevity minimal maintenance and energy efficiency.
If you re in the market for a new roof the benefits and value permalock aluminum shingles offer are worth investigating.
In as few as three years aluminum roof coatings can be up to 50 less efficient than most acrylic coating products.
Some types are guaranteed not to dent however.
Unlike steel aluminum roofs have been tested scientifically to determine they reduce the amount of heat entering the attic of your home by 34.
Aluminum is preferred as a roofing material for several reasons.
In addition without proper uv reflectivity a roof is vulnerable to ultraviolet degradation.
Copper and aluminum roofing which are much softer than steel are more prone to denting.
When the fasteners or clips fail this can cause the metal panels to expand and contract resulting in the panels lifting.
Just as your car will dent if a golf ball hits it a metal roof can dent if large hailstones fall on it.
An aluminum roof is the most energy efficient.
Also when a metal roof coating is pealing or there is surface rust re coating a roof will increase its longevity by increasing its corrosion resistance says michael endredi project engineer at the garland co cleveland.
And you can choose from tin zinc aluminum copper or galvanized steel just make sure your metal roofing material is tested and labeled by ul fm global or the equivalent and that you check with your local building department for any code requirements.
For building owners this decline translates into higher energy costs over their roof s lifecycle.
Energy saving coatings such as hi r pigments are also available that will further reduce the heat gain of the home.
Steel and aluminum both perform well as a metal roofing material.
Money spent on the installation of a metal roof can be recouped from the savings in monthly cooling and heating costs thanks to this type of roof s reflective properties.
However aluminum roofing depending upon the exact product chosen can run up to 20 percent higher in price compared to steel roofing.
It s durable resisting corrosion it requires very little in the way of maintenance it reflects heat very well which can help keep your home cooler in hot climates.
With its lightweight and long lasti.