Metal roofing is practically impervious to rain and snow because of the way the panels interlock and because the surfaces are hard and slippery.
Metal sheet roofing advantages and disadvantages.
Disadvantages of metal roofing.
While they are not nearly as costly as wood shakes high end tile or slate metal roofs do have a higher up front cost compared to most asphalt shingles.
You can also rest assured knowing that metal roofing will not go up into flames in the event of a lightening strike.
Energy and safety advantages.
Fear of lightning strikes may be an imaginary problem but there are a few genuine disadvantages to metal roofs.
Today s metal roofs are a far cry from the corrugated tin barns of the bucolic past indeed now you can choose from tin zinc aluminum copper or galvanized steel.
While the life of a metal roof is much longer investing in a metal roof only makes sense if you plan to stay in your home long enough to enjoy the cost benefits.
However a metal roof does offer a longer lifespan.
In addition dark tones of metal roofing quickly warm in the snow encouraging snow melt.
Metal roofs can be as much as two or three times more expensive than other roofing materials.
Metal roofs are stylish.
This can create damage and eventually cause the decking and trusses to become rotten and weak.
The initial expense of a metal roof is generally higher than other roofing options.
Another disadvantage of metal roofing is that it can trap rising moisture and water vapor which will turn to liquid as the roof cools during the night.
It is not the most affordable roofing option on the market and it is.
Of course any roofing option has disadvantages to consider but the advantages of metal roofing far outweigh these factors.
It is clear that the advantages of a metal roof far outpace the disadvantages and deciding on this type of roofing system for your home is one choice that you will not be doing wrong throughout the life of your house.
Maximum shedding of rain and snow.
The one disadvantage that poses an actual safety risk is the fact that metal roofs are indeed slippery when wet or when covered with snow.
Installing an adequate ventilation system is very important with a metal roof.
Disadvantages of metal roofing.
It is never a good idea to climb on a metal roof when it is moist or covered with snow.
A metal roof system is an energy efficient roofing type because it reflects solar heat and can cut back on cooling costs immensely.
As the price of oil continues to rise however the cost difference between metal and asphalt roofing is beginning to narrow since oil is a primary ingredient in asphalt shingles.