DuraVent DuraPlus 6"-8"" Firestop Radiation Shield
The DuraVent DuraPlus 6"-8" Firestop Radiation Shield is a critical triple-wall chimney system safety component designed to protect building structures where wood stove chimney installations pass through ceilings or floors. Engineered with advanced refractory blanket insulation and air-space technology, this chimney firestop shield helps maintain required clearances while reducing heat transfer to surrounding framing. It enhances overall chimney venting system safety and efficiency, making it essential for residential installations requiring code-compliant fire protection.
Built for continuous operation at flue gas temperatures up to 1000°F, the DuraVent DuraPlus firestop radiation shield meets stringent UL 103HT standards, including one hour at 1400°F and three 2100°F chimney fire tests. This durable chimney safety accessory ensures long-lasting protection, structural integrity, and reliable performance in modern all-fuel chimney systems.
Features
-
Essential Chimney Fire Safety Component: Designed for 6"-8" DuraPlus triple-wall chimney systems, the firestop radiation shield provides critical protection in wood stove chimney installations and all-fuel venting systems.
-
Ideal for Ceiling and Floor Penetrations: Used in in-ceiling and in-floor chimney pass-throughs when a ceiling support box is not installed, ensuring safe and compliant chimney venting system protection.
-
Not Required for Roof Penetrations: Specifically designed for interior structural transitions and is not required when chimney pipe passes through the roof, simplifying installation planning.
-
Adjustable Framing Coverage: Fits on the underside of the ceiling and adjusts to cover framing members, helping maintain proper clearances to combustibles.
-
Improves Fire Protection and Safety: Enhances overall chimney fire safety by reducing heat transfer to surrounding building materials in residential installations.
-
Installation Compliance Required: Must be installed according to official DuraVent installation instructions to ensure correct placement and UL-compliant performance.
Specification
| Specification |
Details |
| Model |
7DP-FRS, 8DP-FRS
|
| Size |
7", 8" |
| Dimension |
11.1875" (A) x 11.875" (B) x 16.5" (C) |
| Clearances |
2" clearance to combustible |
| Listings |
UL Listed to UL 103HT (MH7399) |
| Warranty |
Limited-lifetime warranty |
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
