The advantages of using black fiberglass tissue for flooring include its high durability, resistance to corrosion, and strength, which makes it suitable for heavy-duty applications. It's also resistant to chemicals and moisture, reducing the risk of damage from spills or humid environments. However, the disadvantages include its potential to be slippery when wet, which can pose a safety hazard. Additionally, it may not be as aesthetically pleasing as other flooring options and can be more difficult to cut and install, requiring specialized tools and expertise.