Dsi-Dortite

Since 1978 DSI has been proudly manufacturing The Original Dortite® & Dortite Xtra® Sponge Rubber Weather Stripping in the USA. Formulated for excellent memory and long-term performance. A versatile solution engineered to withstand the toughest conditions, Dortite® seals have earned a reputation across industries for their exceptional performance and reliability. As the exclusive manufacturer of open-cell natural rubber seals, we serve: Automotive Camper & RVs Recreational Vehicles Doors & Windows HVAC Systems Air Filtration Construction Manufacturing Electrical Enclosures Industrial Equipment Constructed to solve a thousand scenarios. Natural and durable sponge rubber, combined with a non-stretch backing and a very aggressive rubber-based adhesive, Dortite® is easy to use and highly reliable. DSI’s Dortite® products are custom-formulated and engineered to excel in applications including sound and vibration dampening, sealing, HVAC, manufacturing, cushioning and dust proofing. Made in the USA ASTM, UL, Military Specifications, GSA, Federal Specifications, Fire Resistance From 1/8” to 9/16” in Thickness Width from ¼” to 40” Roll Lengths: 10, 25 or 50 feet Custom Sizes Available Low Minimum Orders Short Lead Times Fast Delivery Email info@dsi-dortite.com for a custom quote, orders, or to learn more about becoming a distributor.