Flat Roofs Storm More Likely

It has a very low slope between 1 4 to 1 2 inch per foot so that it drains water.

Flat roofs storm more likely.

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. Roofs with multiple slopes such as a hip roof 4 slopes perform better under wind forces than gable roofs 2 slopes. But such a low slope holds snow and water much longer than a steeply pitched roof and therefore needs a very different material to stay watertight. This will allow water to easily seep into the roof.

In the event that your roof does crack you should call a professional immediately. Flat roofing is not actually flat. Crack in roof flat roofs tend to have more pressure exerted on them since they are flat instead of slanted. 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.

Metal roofs and composite shingles. Its condition should be documented. If your home does have a poorly fitted flat roof its replacement will probably be much more cost effective in the. Commercial roofs are flat roofs because they are much more cost effective compared to pitched roofs.

Every 2 years after 15 years. 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. Unfortunately sometimes even the best of plans can fail and a storm can cause damage to your roof. Gable roofs are generally more common because they are cheaper to build.

This will allow water to easily seep into the roof. Many flat roofs experience leaking problems because of poor drainage so ongoing maintenance is important. As it turns out a flat roof can increase uplift forces on the overhang and are thereby more prone to leaks. 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. Sometimes this pressure can build up and if the pressure and stress become excessive it can cause your roof to crack. Replacing a flat roof. 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.

Thermal movement the continuing heating and cooling cycles in summer can cause traditional flat roofs to expand and contract. If a tropical storm hail hurricane or heavy tornado season are forecast have your roof inspected.