Metal Roofing Systems – FAQ On Metal Roofs
When it comes to metal roofing systems have lots of queries. Traditionally metal roofs have been used in commercial establishments and businesses. Most homes used metal to mainly cover sheds and barns. Over the last few decades with the development of beautiful roofing options in metal, many homeowners have been exploring options to buy metal roofing for their homes. Metals are long-lasting, maintenance free and are easy to install. So, the interest is natural. Here are answers by experts to questions posed by interested homeowners.
1. Will metal roofing systems be stuck by lightning in a thunder storm?
Metal is a good conductor of electricity. But, that does not mean it attracts lightning during a storm. In a thunder storm the lightning will strike the tallest structure in the area regardless of the material it is made of. The metal roofing system does not by itself have any additional risk when lightning strikes. So, you can opt for metal roofs with no fear about this aspect.
2. When it rains, will it be very noisy if we have metal roofs?
No, metal roofing systems are now designed to with deep folds and other design elements to prevent the loud pinging sound that is heard when rain hits flat metal sheets. Also, the layer of felt, underlying materials, the attic airspace and air vents for ventilation also play an important role in dissipating the noise. So, inside your home you will hear just about the same amount of sound as in any other type of roofing. If you feel that metal roofs might make more noise, you can always add a layer of foam inserts behind the metal shingles to cut out the sound.
3. What about hail and wind?
These roofs are designed to withstand all kinds of assaults from nature. Wind resistance and impact resistance are important aspects that have been successfully dealt with by the makers of metal roofing systems. They have added extra strength and protection against all kinds of natural disasters. The finish of the roofing is also covered under warranties. So, if your metal roof finish gets damaged just get the company to replace the damaged shingles. Actually, because of the higher impact resistance rating of many metal roofs, you will need to pay lesser for your homeowner’s insurance policy. Unlike other type of roofing systems, metal does not get damaged as the years go by.
4. Does fire cause problems with metal roofs?
A metal roofing system is safe in case of fire as it non-combustible. Even if there is a fire inside the home the roof being extremely lightweight does not cave in. Metals have high fire resistance standards.
5. Does metal roof support walking?
Yes, metal roofs are strong enough to support people walking to repair or replace shingles and for cleaning gutters and drain pipes. It is also safe to walk on metal roofing systems several years after they have been laid. However, you need to follow instructions laid out in the manual about how to walk safely on metal roofs without damaging them. If you fear that there will heavy foot traffic on the metal roof in certain areas then you can opt to lay some foam inserts to protect the metal shingles from damage.
6. Are metal roofing systems more expensive compared to other roofing materials?
Yes, metal roofing systems are lot more expensive than say, asphalt shingles. But, they have a longer life of 30 years or more. This makes them a very attractive as a long term investment. If you are planning on living in the same home for long period of time, then this roof is surely the best option to go for.
7. How long do metal roofs last?
Metal roofs can last a long time. Copper shingles are known to last for even 100 years. But, most homeowners are looking for around 30 years or more and metal roofing systems will last a long time beyond that.
8. Are metal roofing systems environmentally-friendly?
Also, metal roofs are environmentally better as they are 100 percent recyclable. Another advantage is there is no dangerous roofing materials like asphalt to be sent to the landfills. As it has long life it is environmentally sustainable. Also, as the roof can be installed over existing roof there is no need to dispose of the older roofing materials. Other roofing materials like asphalt are using up precious natural resources in their manufacture and as their life-span is short they have to be frequently replaced and the old materials sent to landfills polluting the earth.
Which metal roofing system is best for my needs?
Metal roofs are available in a wide variety of choices. The recent technologies make shingles look like wood and other classic tile patterns. They are available in shingles form or in panels. The standing seam metal roofs are another option. The choice of metals is also varied. Cooper, Aluminum, Zinc, steel and other alloys are some of metal widely used in roofing. Depending on where you live and the local weather conditions suitable metal roofs have to be decided on.