With a Thermal Tech blanket insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool, while ensuring high flue gas temperatures for optimum draft performance.
The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No locking bands or mechanical fasteners required.
DuraTech’s sleek 1″ wall design provides for easy installations through 16″ on-center framing. For tight installations, a Reduced Clearance Square Ceiling Support Box is available (6″ diameter DuraTech only).
Designed for normal, continuous operation at 1000°F flue gas temperatures, DuraTech is subjected to rigorous and stringent high temperature requirements of the UL standard, including one hour at 1400°F, plus three ten-minute chimney fire test at 2100°F.
What’s Included
- Roof Flashing
Not Included (Sold Separately)
- Storm Collar
Features
- Use to weather proof the penetration of chimney pipe through the roof.
- Storm Collar required.
- Select roof flashing based on pitch of roof.
- For example, a 6/12 pitch has a vertical rise of 6” over a horizontal distance of 12”.
- Made of galvalume.
- 6”- 8” available with large base.
Specifications
| Model | 7DT-F6L |
| Series | DuraTech DT (5″-8″) |
| Product Type | Roof Flashing |
| (Size) Inside Diameter | 7” |
| A | 9 1⁄4” |
| B | 29” |
| C | 28 5⁄16” |
Reviews
There are no reviews yet.