The Black Rubber Insulation Sheet Roll measures 4 feet by 140 feet and is 1/4 inch thick, providing 560 square feet of coverage. Manufactured by Jones Stephens, this insulation is perfect for thermal and acoustic applications, enhancing energy efficiency and soundproofing. The robust rubber material meets industry standards, making it suitable for HVAC and plumbing systems. This roll is easy to handle and install, allowing for customization to fit specific project requirements, making it an excellent choice for both residential and commercial use.