

The QuietR® Duct Board (Part Number: 475FRK) is designed to enhance your HVAC system's performance. With dimensions of 1" X 48" x 120" and an R Value of 4.3, this duct board offers outstanding thermal and acoustical performance while being virtually leak-free. Compatible with R94-246 models, this duct board is resistant to bacterial and fungal growth. Installation can be done efficiently with common tools in under 30 minutes.