Wind Damage To Flat Roofs

To avoid this type of wind damage make sure edge metal that makes the transition from the flat roof to a vertical wall is sufficiently strong for the location height and expected wind speeds kirby says.

Wind damage to flat roofs.

What it is and how to spot it high winds can cause damage to your roof even without hail or other harmful weather. Take wind damage seriously. While commercial roofing is often something best left to the professionals you can look for the signs of commercial roof damage on your own. The effect of wind moving over a roof is not uniform.

There are several types of damage high winds can cause to your roof including leaks missing shingles and gutter problems. With a flat roofing system the most vulnerable areas prone to wind damage are on the corners and around the edges of the roof. According to the national roofing contractors association nrca most wind damage to a roof starts on the edge. Commercial flat roof repair may be needed.

It doesn t take much wind to cause significant damage to flat commercial roof systems. The problem with these vulnerable areas is when the perimeter of. This is due to the uplift pressure of the wind which can actually be much faster than the horizontal wind speed itself. If you have a felt roof overlaid with chipping the wind can move the chippings into one area causing weight which can put pressure on certain spots and cause damage.

In fact a 40 mph to 50 mph wind can pull off loose fascia and edge flashing. Felt and chipping damage. Ballasted roofs can be scrubbed by the wind at the perimeter moving the ballast says laux. Areas like the corners and perimeter of the roof can be susceptible to higher wind pressures while the center of the roof might have lower stresses.

The stronger the wind and older the roof the more likelihood that some damage may occur. The corners and edges of your roof are more likely to be damaged by high or strong winds since they are more susceptible to high stress than the center parts of your roof. Commercial flat roofs are actually built so they provide about 1 8 to 1 4 inch per foot of water drainage. If you discover any of these signs throughout your own inspection contact an experienced commercial roofing expert immediately for a second opinion and.

Flat roofing systems are built differently than steep slope roofs and are usually watertight rather than water shedding systems. In fact most wind damage to roofs begins at the edge according to the national roofing contractors association. Wind damage to flat roofs can cause extensive damage. Vulnerable areas of a flat roof.

8 signs of flat roof damage you can find yourself.