Unbreakable, clear polycarbonate partitions stand up to 6 feet 8 inches high, trimmed edges, heavy duty steel supports with stainless fittings. Made in Duncan BC at ClearCO.ca Free delivery. Made to order. TIP How do you disinfect polycarbonate? First, clean the surface with soap and water. Apply the alcohol solution and let it sit on the surface for at least 30 seconds to disinfect. Wipe dry with a clean cloth. Household (3 percent) hydrogen peroxide is effective in deactivating most viruses within 6 to 8 minutes of exposure.