Introducing the Elica L00221A Intermediate Duct Board Foam, a revolutionary product designed to enhance your duct board installation process. This high-quality foam is meticulously crafted to provide intermediate support and insulation within duct systems. The Elica L00221A foam ensures a snug fit, effectively sealing gaps and preventing air leakage for optimal HVAC performance. Upgrade your duct board projects with this reliable and durable foam solution, engineered to meet industry standards and deliver long-lasting results. Trust Elica for premium quality and innovation in duct board accessories.