Provided Bus Bar Insulating Shrouds are used for insulating bus bar joints like tees, elbows in electrical applications of panel boards, switchgear, transformers, substations and overhead wiring. These shrouds are easy to install or suitable for insulating bus bar joint works applications. Further, offered shrouds provides significant reduction in air clearances, special buttons makes it quick to install, remove or replace during maintenance, excellent thermal and electrical properties, highly resistant to UV rays and ozone, good for indoor and outdoor applications. Offered Bus Bar Insulating Shrouds is made from specially formulated polyvinyl chloride material to provide excellent electrical insulation and to withstand higher operating temperature continuously. Apart from this, provided Bus Bar Insulating Shrouds provides significant reduction in air clearances, excellent thermal and electrical properties.