We’ve written quite a bit about the threats facing your rooftop HVAC units, which are exposed to debris and many natural elements. Those threats can make energy bills jump, cause repair costs to [...]

The hearty cottonwood tree can grow to be 100 feet tall. They’re tall, majestic, and, frankly, a pain in the you-know-what for building managers. Their white, fluffy seedlings are sucked into [...]