T100 plastic sheeting is 35 μm (0.035 mm) thick. This plastic sheeting is perfect for indoor use, such as temporarily covering your furniture or tools to protect them from dust or paint.
T200 plastic sheeting is 60 μm (0.06 mm) thick. Because it is thicker, it is much stronger, and can withstand changes in the weather and strong winds. This plastic sheeting is suitable for indoor and outdoor use, and can also be used to temporarily cover unfinished structures.