TPO is a very similar product to Silicone, however where silicone is a sprayed on coating, TPO is a rolled out material. TPO and Silicone both are applied to flat and low slope roofs. They are used for energy cost savings and long term protection for the roof. Cobex Roofing offers TPO services to both commercial and residential buildings. It is Heat Reflective and significantly more cost effective than a regular shingle roof. However it can only be applied to roofing with an extremely low slope or flat.