Silicone roba fiberglass tubing wani nau'i ne na tubing wanda aka yi wa kwalliya da fiberglass maras alkali kuma an lulluɓe shi da wani nau'in resin silicone na musamman duk da cewa yana da zafi sosai. Wannan nau'in gefen ciki shine fiberglass kuma na waje shine robar silicone wanda aka yi masa waƙa. Matsayin juriya na zafin jiki shine 200°C, An yi amfani da shi sosai don kariyar kariya mai ƙarfi na kayan lantarki tare da samar da zafi mai zafi, irin su kariya ta kariya, kayan lantarki, kayan gida, kayan lantarki, da dai sauransu.