The ever-changing weather in Las Vegas keeps commercial roofs on their toes. They have to withstand sweltering sunshine, unexpected downpours, and powerful gusts of wind. The way these conditions alternate can lead to a number of different roofing malfunctions and potential failures. I've seen roofs go through all the horror shows that could happen to them. And I've seen what it takes to bring them back from the brink. Knowing what to look for means understanding the basic building science of a roof. By inspecting your roof regularly, you can catch anything that might be trying to happen and apply the necessary remedies before it gets serious.
If your commercial roof is leaking or showing visible signs of damage, it's time to consider specific repairs that match your building's roof type. A flat roof is prone to water pooling, which can lead to leaks; a sloped roof with shingles may require patching. Roof damage isn't always evident, so a professional assessment can determine if the roof has unseen problems, like weakened or damaged insulation. Choosing the correct type of repair is crucial. An improper choice can lead to more severe problems; in fact, some signs of trouble that usually prompt a call to a roofer—like curling shingles—might indicate damage that could necessitate a roof replacement rather than an adequate repair. That's why it's a good idea to engage a professional for any commercial roof repair: They can be sure to use the right materials and techniques for the roofing system in question.
Repair decisions are also dictated by the materials being used; the lifespan and the almost inexorable march of time will always leave their mark, and now, more than even, we have to think in terms of sustainability—in the '70s, they called roofing "energy conservation" (this was also when contractors learned to use cool roofing!). These days, we have to think even harder about the roofing solutions we choose, from the perspective not just of the immediate problem but of what additional problems we might be creating over the next 30 years, or on the roof's overall appearance, function, and lifespan. And this is just for the seemingly simple act of choosing between a panel and a shingle!