8DT-IS 8" Attic Insulation Shield

The DuraVent DuraTech 8" Attic Insulation Shield (8DT-IS) is a critical chimney safety accessory designed for use with DuraTech 8-inch double-wall chimney pipe systems. Ideal for wood stoves, fireplaces, furnaces, boilers, ranges, and water heaters, this attic insulation shield helps maintain proper clearance where the chimney passes through attic spaces. It enhances chimney fire safety, code compliance, and venting system protection, making it essential for residential chimney installations.