Our team at Advanced Integrated Solar recently completed a 2.5MW solar installation on a 24/7 manufacturing facility where roof penetrations were absolutely off the table due to the risk of leaks and potential disruption to high-value equipment inside. Ballasted systems weren’t an option either—the building simply couldn’t support the added weight.
Solar Stack was the perfect solution. We installed over 10,000 Solar Stacks without a single roof penetration, preserving the integrity of the roof while staying fully compliant with engineering and safety requirements. The install process was incredibly efficient—we saved a significant amount of time compared to traditional mounting methods.
For projects where drilling is a risk and ballast is impossible, Solar Stack is the clear answer. It’s reliable, fast, and lets us tackle complex commercial installs with complete confidence. Simply put, Solar Stack is the best solution for commercial roofs—it addresses structural, waterproofing, and installation challenges all at once.







