DuraVent

DuraVent DuraPlus 6"-8" Attic Insulation Shield

$182.00
$182.00
Sale

Majestic DuraPlus 6" Attic Insulation Shield

The Majestic DuraPlus 6" Attic Insulation Shield is a premium triple-wall chimney system component designed to protect chimney installations from insulation contact while maintaining safe clearances in wood stove chimney systems and other all-fuel venting applications. Featuring advanced ceramic blanket insulation with an insulating air-space design, this attic insulation shield helps keep the chimney exterior cool while maintaining a strong internal draft for improved stove efficiency. Its durable construction minimizes hot spots and enhances chimney fire safety, protecting both the chimney and surrounding building materials.

Built for continuous operation at flue gas temperatures up to 1000°F, the Majestic DuraPlus attic insulation shield meets rigorous UL 103HT chimney standards, including one hour at 1400°F and three 2100°F chimney fire tests. This heavy-duty chimney insulation shield delivers long-lasting, code-compliant protection and dependable performance for residential all-fuel chimney systems.

Features

  • Essential Chimney Safety Component: Designed for 6-inch DuraPlus triple-wall chimney systems, the attic insulation shield provides critical protection in wood stove chimney installations and all-fuel venting systems.
  • Prevents Insulation Buildup: Required for chimney runs passing through attic spaces, helping prevent insulation, dust, and debris from accumulating near the chimney pipe for improved fire safety and performance.
  • Compatible Installation Design: Fits securely over a firestop radiation shield or ceiling support box, ensuring proper integration within triple-wall chimney systems.
  • Two-Piece Construction: Includes a collar and base assembly, allowing for secure installation and reliable protection in attic environments.
  • Improves Chimney Venting Safety: Helps maintain proper clearances and reduces fire risk in residential chimney venting systems.
  • UL 103HT Listed: Certified to UL 103HT (MH7399) standards, ensuring high-temperature durability, code compliance, and trusted performance for all-fuel chimney installations.

Specification

Specification Details
Model DV-6DP-IS
Size 6"-8"
A 10", 11", 12"
B 14 1/4"
C 20"


Downloads

California PROP 65: This product can expose you to Lead & Chromium, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. See WARNING