Asking the Roofers in Dallas, TX: Wind Uplift and Sprayed Polyurethane Foam Roofing
Commercial Roof Repair, Commercial Roofing Company, Commercial Roofing Contractor, Roof Types
Posted on February 1, 2017 by Anderson Industrial Roofing
As Texans, we have been the witness to numerous windstorms in the form of hurricanes and tornadoes, which plague the history of our beloved state. If our memory serves us right, more than six thousand windstorms have struck the coast of Texas in last 50 years. And working in an industry which provides roofers in Dallas, TX, along in other iconic cities of the state; we have not only witnessed the destruction but we have also provided our services and consultancy to our fellow Texans who suffer in property damages. These damages may be due to the storm surge, wind damage or rain damage, which usually accompanies a windstorm.
Storm surge, wind uplifts and water damage are the three primary ways through which a windstorm inflicts damage on a residential or commercial property.
Whereas damages from the storm surge are only limited to properties located near the coastal area, the wind and rain damages are far more extensive- with the latter being the more destructive cause.
According to AccuWeather Inc., wind uplift is the greatest cause of property damage in comparison to water leaks and surge factors.
Controlling the nature of elements is beyond our capacity as humans. However, there are ways through which we can minimize—if not eliminate—the property damages due to wind storms. One such way is to install a roofing system which not only provides a covering for our homes but also protection against wind storms. Exploring the market, the customers are presented with myriads of options giving way to their question:
Which roofing system provides best protection against wind storms?
Because of our long association with the service industry that provides roofers in Dallas, TX, we believe we are well positioned to answer their question through this blogging opportunity.
Spray polyurethane foam roofing provides best protection against wind uplifts and the resulting water leaks.
Let’s look into the details.
What is Spray Polyurethane Foam Roofing System?
It is a roofing system that has been insulated with a layer of polyurethane that is sprayed as liquid and it gradually expands—many times of its original volume—adhering to the roof and finally transforming into a foam matrix. It conveniently fills all the roof openings and cracks and can be sprayed over multiple types of roofing systems and substrates. To learn more about the application of spray polyurethane foam, please consult certified roofers in Dallas, TX.
Spray polyurethane foam can be applied over multiple types of roofing systems and substrates
These include:
- Built-up roofing,
- Single ply membranes,
- Metal sheets,
- Modified bitumen,
- Shingles etc.
How it helps to increase a roofing system’s wind uplift resistance?
To understand spray polyurethane foam’s reinforcing characteristic, we will first have to understand how wind uplifts are created.
Wind Uplifts – What are They?
When the windstorm strikes a building, its architecture and roof design causes uneven flow around the building. This uneven flow results in a vacuum, which is created under the passing laminar stream of air. As the wind speed increases, the flow of the air is further disturbed transforming into turbulent flow. The turbulent flow creates more empty pockets of space, which further increases the extent of the vacuum. Meanwhile, strong currents of wind enter the home through doors, windows, cracks – any opening they can find. Gradually, external parts of a roof are subjected to negative pressure in comparison to the air pressure inside the roof. This creates an uplifting force, which then scraps away the whole roofing system or parts of it. Once the roof becomes damaged, the building gets exposed to fierce elements of nature leading to further destruction.
In order to prevent roofing and structural damages, all states-especially the ones which are prone to wind storms, exercise the regulation of stringent building codes. If you want to make sure that your existing roofing system has been laid out in compliance with your local building codes, please contact a company which provides certified roofers in Dallas, TX.
How Spray Polyurethane Foam Roofing is Protected Against Wind Uplifts?
With spray polyurethane foam insulation, homeowners don’t have to rely on traditional approaches of using roof fasteners, hurricane clips or aggressive nailing patterns. The whole structure is glued together which does not leave any openings, cracks, joints or edges for air infiltration. With no opening or gripping point for the air to infiltrate into, pressure balance remains intact and no wind uplift is created.
And these are no readings from a manufacturer’s specification sheet. SPF roofing systems have been tested in laboratories and facilities against strong wind currents.
For more information on how spray polyurethane foam roofing is better protected against wind uplifts, please consult your local roofers in Dallas, TX.
Cases Which Advocate SPF Roofing as a Reliable Protection Solution Against Wind Storm Damages
Installation at Paradise Beach Club
After Paradise Beach Club’s roof was nearly pulled off by Hurricane Erin in 1995, the roofing contractor installed a new SPF roofing system, which successfully survived three subsequent severe hurricanes.
U.S. Federal Emergency Management Agency Findings
FEMA conducted plenty of lab testing over SPF roofing systems and considers it to be the best protection against wind storm damages. To learn about more FEMA approved roofing solutions, please contact your local roofers in Dallas, TX.
A Survey Report By National Roofing Foundation
NRF conducted a survey and investigated one hundred and forty buildings—old and new—which had SPF roofing installation, monitoring the damages they have incurred over a period due to hail storms. In their report they agreed to SPF roofing systems’ superior performance.
Other Benefits of SPF Roofing Systems
Some other benefits of SPF roofing systems are as follows:
- Provide protection against water infiltration by forming a water impermeable barrier.
- Reduces energy costs by making homes more energy efficient.
- Inhibits the growth of mold and fungus by preventing water leakage.
- Impedes infestation.
For additional information on the benefits of SPF roofing system please contact your local roofers in Dallas, TX.
If you are looking for a roofing company which provides polyurethane roofing in Dallas, TX and other neighboring cities, please contact us here.