You may have thought about replacing the roof on your commercial building at some point. This is a pretty sizeable investment and you thus need to make sure you're right in your decisions to go through with it. When you consider these things, you can feel better about what you end up deciding to do.
Amount of Sagging Sections
Commercial roofs sometimes will start developing sagging sections. A couple of them isn't that big a deal, but when there are many sections sagging, that's usually going to be a structural problem that is going to cost a lot of money.
You thus might be better just having commercial roofers strip away the old roof in favor of a new roofing system. You can still use some of the materials if you're electing to go with the same type of roof, but major structures will be replaced with newer and stronger materials.
Every commercial roof will at some point reach old age to where it no longer can protect your commercial property. Leaks may be a problem and visually, the commercial roof is no longer what it should be. Look at your own commercial roof's age to decide whether or not to have it replaced.
If it hasn't been on your property for very long, then you'll want to have commercial roofers repair problems that are present. Whereas if you've had the same roof on your building for decades and it's clear major problems are present, a commercial roof replacement is the move to make.
Mold Within Structures
You've probably had to deal with mold around the inside of your home. It can also get on the roof and start affecting a lot of structures. If mold has already started to spread rapidly and is very difficult to remove completely, you may need to have a new roofing system installed.
Before you do, hire a commercial roofing company to assess the mold growth. Let them see how bad it is, and then you can go over some restorative options with them. Professional contractors can work around mold safely and properly assess its severity.
Commercial roofs are able to withstand a lot, especially if they were built by skilled roofers. Still, sometimes getting serious about a replacement is relevant. If there are a lot of warning signs showing major damage, carrying on with a roof replacement is probably a solid investment that you can trust.
Contact a commercial roofing contractor near you to learn more.