DuraVent DuraTech LDC 12" Attic Insulation Shield
The DuraVent DuraTech LDC 12" Attic Insulation Shield is a critical chimney safety component designed for use with the DuraTech LDC all-fuel double-wall chimney system. Ideal for factory-built fireplaces, large masonry fireplaces, and vented non-condensing appliances, this insulation shield protects attic spaces where chimney pipes pass through ceilings. It helps maintain proper clearance to combustibles, fire safety compliance, and secure chimney installation performance in residential and light commercial applications.
Engineered as part of a UL 103 Type HT listed chimney system, it supports diameters from 10" to 16" and features a solid-pack design with 1" ceramic insulation between a stainless steel inner wall and stainless or Galvalume outer jacket. It allows 2-inch clearance to combustibles and is tested to US and Canadian standards, ensuring long-term chimney safety, thermal efficiency, and reliable high-temperature performance in demanding installations.
Features
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Essential Chimney Safety Component: The DuraVent DuraTech LDC 12" Attic Insulation Shield is designed for use in DuraTech LDC double-wall chimney systems to ensure safe attic-level chimney pass-through protection.
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Prevents Insulation & Debris Build-Up: Specifically engineered to stop loose attic insulation and debris from accumulating around chimney pipe, improving long-term chimney safety and fire prevention.
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Compatible with Chimney Support Systems: Fits securely over a Firestop Radiation Shield or chimney support box, ensuring proper alignment and code-compliant chimney installation performance.
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Two-Piece Construction Design: Built with a collar and base assembly for easy installation and effective sealing in attic pass-through applications.
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Protective Mesh Sleeve Design: Features a mesh sleeve around the top section to enhance airflow protection while maintaining safe chimney clearance.
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Optimized for DuraTech LDC Systems: Designed specifically for DuraVent DuraTech LDC 12-inch chimney pipe systems for reliable fit, safety, and system integrity.
Specification
| Specification |
Details |
| Model |
12DT-IS |
| Series |
DuraTech LDC (10"-24") |
| Product Type |
Attic Insulation Shield |
| (Size) Inside Diameter |
12” |
| A |
14” |
| B |
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
