PVC Conduit. Rigid PVC plastic conduit. UL listed. Conduit meets the requirements of the UL Sunlight-Resistant rating and is listed by UL for use in direct sunlight. Can be used with 90 deg. C. rated conductors. Conduit can be used in above ground or underground installations, including direct burial with or without concrete encasement. Heat and fire-resistant. Corrosion-resistant, bell end. Due to the market price fluctuations of the raw materials used to produce PVC, Do it Best Corp. reserves the right to bill at the prices prevailing on date of shipment. We reserve the right to substitute similar quality by various manufacturers.