A study by the national association of home builders research center showed that during hurricane andrew 77 of the homes surveyed experienced serious damage to their roofs.
Flat roofs storm more likely.
Crack in roof flat roofs tend to have more pressure exerted on them since they are flat instead of slanted.
Replacing a flat roof.
This will allow water to easily seep into the roof.
If a tropical storm hail hurricane or heavy tornado season are forecast have your roof inspected.
Another issue that causes roofs to be pulled off during storm force winds is the length of the overhangs.
Every 2 years after 15 years.
It has a very low slope between 1 4 to 1 2 inch per foot so that it drains water.
Its condition should be documented.
Flat roofs no longer deserve the bad press they have previously received modern versions are much less likely to leak and better insulated than versions fitted to slapdash extensions in the 70s and 80s.
Unfortunately sometimes even the best of plans can fail and a storm can cause damage to your roof.
Roofs with multiple slopes such as a hip roof 4 slopes perform better under wind forces than gable roofs 2 slopes.
Gable roofs are generally more common because they are cheaper to build.
This however tends to be a conflict in the tropics as we tend to like the overhangs.
Thermal movement the continuing heating and cooling cycles in summer can cause traditional flat roofs to expand and contract.
Commercial roofs are flat roofs because they are much more cost effective compared to pitched roofs.
This will allow water to easily seep into the roof.
Sometimes this pressure can build up and if the pressure and stress become excessive it can cause your roof to crack.
In the event that your roof does crack you should call a professional immediately.
Pitched and flat roofs each have their advantages and disadvantages when compared one against the other but the bottom line is that either one is going to be rugged and durable designed to the needs of your home or building and the typical weather you re exposed to.
Flat roofing is not actually flat.
Flat roofs require more maintenance to make sure seals remain watertight.
When a major storm is coming document the roof s condition before and after.
Metal roofs and composite shingles.
As it turns out a flat roof can increase uplift forces on the overhang and are thereby more prone to leaks.
It s easier to put a sloped roof on a small residential home but to do the same on a very large commercial building would be impractical dangerous and difficult.
Your roof covering is critical in preventing hurricane winds and keeping rain out of your home and yet has historically been one of the weakest elements in your line of defense.
