The 1/2 Thick x 3 ft x 4 ft Sheet RBR Insulation S2S by Jones Stephens Corp is a versatile rubber insulation solution. This sheet is designed to provide excellent thermal insulation and soundproofing for various applications. Made from high-quality rubber, it is durable and resistant to moisture, ensuring long-lasting performance. The dimensions make it easy to cut and fit for specific needs, and it complies with industry standards for insulation materials. Ideal for use in HVAC systems, refrigeration, and plumbing, this insulation sheet is perfect for both commercial and residential projects.